The Best Timetec ddr5 RAMs in 2026: 15 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
If you are shopping for timetec ddr5 RAM or standard system memory, Timetec provides unbuffered and registered modules across SODIMM, UDIMM, and RDIMM form factors. The catalog spans sizes from 4GB to 32GB, featuring clean, unlit designs without integrated RGB lighting.
The top pick is the Timetec 8GB 1066MHz DDR3 SODIMM Kit because it leads for legacy Mac DDR3 SODIMM memory upgrades. This guide compares 15 products based strictly on the specifications published on the listings.
Quick picks
Our 15 picks
Timetec 8GB 1066MHz DDR3 SODIMM Kit
Best for: legacy Mac DDR3 SODIMM memory upgrades
- Capacity
- 8GB
- Memory Speed
- 1067MHz / 1066MHz
- CAS Latency
- CL7
- Kit Configuration
- 2x4GB
- Form Factor
- SODIMM
- Compatible Device
- Mac
This memory kit supplies 8GB total capacity using two 4GB DDR3 SODIMM modules rated at 1066MHz with CL7 latency. It is designed for compatible Mac systems, including MacBook, MacBook Pro, and iMac models. If you need a dual-channel upgrade for older Apple hardware that uses PC3-8500 SODIMM slots, this kit matches those system specifications directly without requiring custom adjustments.
Pros
- 8GB total capacity split across two 4GB modules
- Low CL7 latency at 1066MHz speed
- Standard SODIMM form factor for Mac laptops and iMacs
Cons
- Limited to DDR3 1066MHz transfer rate
- Not built for desktop DIMM slots
Good fit if
- You need a 2x4GB configuration for dual-channel operation.
- You have a Mac laptop or iMac supporting PC3-8500 1066MHz SODIMMs.
Skip if
- You require DDR4 or DDR5 system memory.
- You use standard full-length desktop motherboard slots.
Verdict: Timetec 8GB DDR3 1066MHz SODIMM RAM Kit delivers dual-channel memory tailored for Apple systems requiring PC3-8500 specifications. It offers a direct drop-in replacement for hardware built around 1066MHz SODIMM architecture.
Timetec 32GB DDR4 3200MHz UDIMM Memory
Best for: high-capacity non-XMP DDR4 desktop upgrades
- Capacity
- 32GB
- Memory Speed
- 3200MHz
- CAS Latency
- CL22
- Kit Configuration
- 1x32GB
- Form Factor
- 288 Pin UDIMM
- Overclocking Profile
- Non-XMP
This Timetec memory module provides 32GB of DDR4 desktop capacity on a single 288-pin UDIMM. It operates at 3200MHz with CL22 timings at 1.2V, and it can automatically downclock to 2933MHz or 2666MHz if your system requires slower speeds. Because this is a dual-rank, non-ECC, non-XMP module, you get standard JEDEC configuration without custom BIOS tuning. It suits you if you want to expand desktop memory using single high-capacity sticks.
Pros
- Single 32GB dual-rank module provides high per-slot capacity
- Supports standard 1.2V operation at 3200MHz without XMP
- Downclocks automatically to 2933MHz or 2666MHz if required
- Backed by a guaranteed lifetime warranty
Cons
- Incompatible with laptops, mini PCs, and all-in-one systems
- Standard CL22 latency is higher than performance-tuned modules
- Lacks ECC error-checking support
Good fit if
- You need a single 32GB DDR4 module for an unbuffered desktop motherboard.
- You want 3200MHz plug-and-play operation at 1.2V without enabling XMP.
- You have a system limited to 2666MHz or 2933MHz that needs backward-compatible memory.
Skip if
- You are upgrading a laptop, mini PC, or all-in-one system.
- You require ECC memory for workstation error correction.
- You want tight low-latency timings or an integrated heatsink.
Verdict: Timetec 32GB DDR4 3200MHz UDIMM Desktop RAM delivers dense single-stick capacity and standard 1.2V JEDEC speeds for standard DDR4 desktops. It gives you flexible backward downclocking to 2933MHz and 2666MHz without needing BIOS profile adjustments.
Timetec 8GB DDR3 1333MHz SODIMM
Best for: 2011 Mac laptop and desktop upgrades
- Capacity
- 8GB
- Memory Speed
- 1333MHz
- CAS Latency
- CL9
- Kit Configuration
- 1x8GB
- Form Factor
- 204 Pin SODIMM
- Voltage
- 1.5V
This Timetec memory module provides 8GB of DDR3 RAM operating at 1333MHz with a CL9 latency rating. It features a 204-pin SODIMM form factor running at 1.5V with dual rank 2Rx8 organization. You can use it to expand memory on compatible 2011 MacBook Pro, iMac, or Mac Mini computers that support 8GB modules.
Pros
- Runs at 1333MHz with CL9 latency
- Dual rank 2Rx8 unbuffered non-ECC configuration
- Comes with guaranteed lifetime warranty
Cons
- Single-module kit without a secondary stick
- Incompatible with Mid 2010 iMacs restricted to 4GB per slot
Good fit if
- You need a 1.5V 204-pin SODIMM for an Early or Late 2011 MacBook Pro.
- You want to upgrade a compatible Mid 2011 Mac Mini or iMac to 8GB.
Skip if
- You have a Mid 2010 iMac model that only supports up to 4GB modules.
- You need full-size desktop UDIMMs or modern DDR4 or DDR5 RAM.
Verdict: Timetec 8GB DDR3 1333MHz SODIMM offers a direct memory upgrade for supported 2011 Mac laptops and desktops. It provides CL9 non-ECC performance in a standard 204-pin format.
Timetec 4GB DDR3L 1600MHz Apple Memory
Best for: older Apple Mac computers needing 4GB DDR3L
- Capacity
- 4GB
- Memory Speed
- 1600MHz
- CAS Latency
- CL11
- Kit Configuration
- 1x4GB
- Form Factor
- 204-Pin
- Voltage
- 1.35V
This Timetec module provides 4GB of DDR3L memory running at 1600MHz on a 204-pin layout. Operating at 1.35V with CL11 latency, the dual-rank 2Rx8 unbuffered stick targets specific legacy Apple platforms. You can install it in select 2011 to 2012 MacBook Pro models, 2011 to 2015 iMac computers, and 2011 or 2012 Mac Mini units. It suits you if you need a single memory replacement for compatible hardware.
Pros
- Runs at 1600MHz with CL11 timings at 1.35V
- Dual-rank 2Rx8 unbuffered non-ECC build
- Lifetime warranty with US-based technical support
Cons
- Single module provides only 4GB of memory
- Restricted to 204-pin DDR3L legacy Apple machines
Good fit if
- You need a single 4GB replacement module for an older Mac system.
- You own a compatible 2011–2012 MacBook Pro, 2011–2015 iMac, or 2011–2012 Mac Mini.
Skip if
- You require DDR4 or DDR5 memory for modern hardware.
- You need higher capacity than a single 4GB stick.
Verdict: Timetec 4GB DDR3L 1600MHz Apple Memory offers a dedicated 1.35V dual-rank upgrade module for older Mac platforms. It provides reliable base capacity for systems matching its 204-pin DDR3L specifications.
Timetec 16GB Kit DDR3L 1600MHz Mac RAM
Best for: Upgrading older compatible DDR3L Apple computers
- Capacity
- 16GB
- Memory Speed
- 1600MHz
- CAS Latency
- CL11
- Kit Configuration
- 2x8GB
- Form Factor
- 204-Pin
- Voltage
- 1.35V
This memory kit gives you two 8GB DDR3L modules running at 1600MHz with CL11 latency and 1.35V operation. It uses a 204-pin unbuffered non-ECC dual-rank layout designed for select older Apple computers. If you need to upgrade compatible MacBook Pro, iMac, or Mac Mini systems from 2011 through 2015, this kit provides a straightforward dual-channel capacity increase without altering system clock speeds or factory voltage requirements.
Pros
- 16GB total capacity across two matched 8GB modules
- Standard 1.35V low-voltage DDR3L operation
- CL11 timings with dual-rank 2Rx8 architecture
- 204-pin layout engineered for supported legacy Mac systems
Cons
- Limited strictly to older DDR3L 204-pin platforms
- Incompatible with DDR4 or DDR5 motherboards
- PCB color varies between black and green batches
Good fit if
- You own a supported 2011 to 2015 MacBook Pro, iMac, or Mac Mini.
- You need 16GB of low-voltage 1.35V dual-rank memory.
Skip if
- You use a modern computer requiring DDR4 or DDR5 RAM.
- You need standard desktop DIMMs or ECC-registered memory.
Verdict: Timetec 16GB Kit DDR3L 1600MHz Mac RAM delivers a direct dual-channel expansion for supported 2011 through 2015 Apple hardware. It matches factory 1.35V and 1600MHz specifications without requiring configuration adjustments.
Timetec 8GB (2x4GB) DDR3L 1600MHz SODIMM Kit
Best for: DDR3 laptops and mini PCs needing 8GB
- Capacity
- 8GB
- Memory Speed
- 1600MHz
- CAS Latency
- CL11
- Kit Configuration
- 2x4GB
- Form Factor
- 204-Pin SODIMM
- Voltage
- 1.35V / 1.5V
View on Amazon: Timetec 8GB (2x4GB) DDR3L 1600MHz SODIMM Kit
This Timetec memory package is an 8GB kit featuring two 4GB 204-pin SODIMM modules. Operating at 1600MHz with CL11 timings, it supports dual-voltage operation at either 1.35V or 1.5V. It serves you well if you need unbuffered, non-ECC memory to upgrade a compatible DDR3 notebook, mini PC, or all-in-one computer that accepts standard dual-channel memory configurations.
Pros
- Dual-voltage operation supports 1.35V and 1.5V systems
- Includes two 4GB SODIMM modules for dual-channel setups
- Standard 204-pin layout fits DDR3 notebooks and mini PCs
- Backed by a lifetime warranty and US-based technical support
Cons
- Limited to DDR3 SODIMM slots and incompatible with DDR4 or DDR5
- Non-ECC design lacks error-correcting capability for enterprise servers
Good fit if
- You need a 1.35V or 1.5V dual-voltage SODIMM kit for a laptop or mini PC.
- You want an 8GB dual-channel upgrade using two 4GB DDR3 1600MHz modules.
Skip if
- You require desktop UDIMM memory or modern DDR4 and DDR5 modules.
- You need ECC hardware support for error-checking servers.
Verdict: Timetec 8GB DDR3L 1600MHz Laptop RAM Kit provides reliable dual-voltage memory for older DDR3 notebooks, mini PCs, and all-in-one systems. It delivers standard CL11 speeds across two 4GB SODIMM sticks backed by a lifetime warranty.
Timetec 8GB DDR3L 1866MHz SODIMM
Best for: Late 2015 27-inch 5K iMac upgrades
- Capacity
- 8GB
- Memory Speed
- 1866MHz
- CAS Latency
- CL13
- Kit Configuration
- 1x8GB
- Form Factor
- 204 Pin SODIMM
- Voltage
- 1.35V
This Timetec memory module delivers 8GB of DDR3L capacity on a single 204-pin SODIMM stick. It operates at 1866MHz with CL13 latency and supports dual-voltage operation at 1.35V or 1.5V. Built as an unbuffered, non-ECC dual-rank upgrade, it suits you if you need to expand system memory on a compatible Late 2015 27-inch Retina 5K iMac without replacing existing modules.
Pros
- Dual-voltage operation supports 1.35V and 1.5V standards
- Operates at 1866MHz with CL13 latency timings
- Dual-rank 2Rx8 unbuffered 204-pin SODIMM layout
- Includes manufacturer lifetime warranty support
Cons
- Single stick packaging limits capacity to 8GB
- Specific compatibility limited to model ID iMac 17,1 systems
- DDR3L architecture incompatible with DDR4 or DDR5 slots
Good fit if
- You own a Late 2015 27-inch Retina 5K iMac with model ID iMac 17,1.
- You want an 1866MHz DDR3L SODIMM module running at 1.35V.
- You plan to add 8GB using an unbuffered, non-ECC dual-rank stick.
Skip if
- You need higher capacity kits like 16GB or 32GB bundles.
- You use modern systems requiring DDR4 or DDR5 modules.
- You require error-correcting ECC registered hardware.
Verdict: Timetec 8GB DDR3L 1866MHz iMac SODIMM provides a targeted 1866MHz CL13 memory upgrade for Late 2015 Retina 5K iMacs. It is an unbuffered non-ECC option when you need dual-voltage 8GB expansion.
Timetec 4GB DDR3 1066MHz SODIMM
Best for: legacy 2008 to 2010 Apple Mac systems
- Capacity
- 4GB
- Memory Speed
- 1066MHz
- CAS Latency
- CL7
- Kit Configuration
- 1x4GB
- Form Factor
- 204-Pin SODIMM
- Voltage
- 1.5V
This Timetec module provides 4GB of DDR3 memory running at 1066MHz with CL7 latency and a 1.5V operating voltage. Built in a 204-pin SODIMM form factor, this dual-rank non-ECC memory installs directly into select legacy Apple systems. It suits you if you maintain or upgrade an older Mac laptop, iMac, or Mac Mini from 2008 through 2010 that requires PC3-8500 specifications to keep functioning.
Pros
- Low CL7 latency timing
- Dual-rank 2Rx8 module architecture
- Includes lifetime manufacturer warranty and technical support
- Standard 204-pin SODIMM form factor at 1.5V
Cons
- Single 4GB capacity limits expansion per slot
- Limited to legacy 1066MHz DDR3 platforms
- Unbuffered non-ECC design unsuitable for workstations requiring ECC
Good fit if
- You need a 1066MHz DDR3 SODIMM for a 2008 to 2010 MacBook, iMac, or Mac Mini.
- You require CL7 latency at standard 1.5V operating voltage.
- You want a single 4GB dual-rank module for a compatible Apple slot.
Skip if
- You use newer computer hardware that requires DDR4 or DDR5 memory.
- You need error-correcting ECC registered modules.
Verdict: Timetec 4GB Apple DDR3 1066MHz SODIMM provides a targeted memory replacement for legacy Apple systems built between 2008 and 2010. It supplies verified PC3-8500 specifications with CL7 timings in a dual-rank 204-pin format.
Timetec 8GB Kit (2x4GB) DDR3 1066MHz SODIMM
Best for: legacy 2008–2010 Mac system upgrades
- Capacity
- 8GB
- Memory Speed
- 1066MHz
- CAS Latency
- CL7
- Kit Configuration
- 2x4GB
- Form Factor
- 204-Pin SODIMM
- Voltage
- 1.5V
This kit provides 8GB of memory using two 4GB 204-pin SODIMM modules. It runs at DDR3 1066MHz (PC3-8500) with CL7 latency at 1.5V. Built with a dual-rank 2Rx8 unbuffered non-ECC configuration, it gives you direct hardware matching for specific legacy Apple systems. It suits you if you need to upgrade or repair supported 2008 through 2010 MacBook, MacBook Pro, iMac, or Mac mini computers.
Pros
- Low CL7 CAS latency rating
- Two-module 8GB dual-channel configuration
- Dual rank 2Rx8 build structure
- Manufacturer lifetime warranty included
Cons
- Operates at standard 1.5V rather than 1.35V DDR3L
- Legacy 1066MHz DDR3 transfer rate
Good fit if
- You have a compatible 2008 to 2010 MacBook, iMac, or Mac mini.
- You need two 4GB 204-pin SODIMM modules running at 1066MHz.
Skip if
- You use a modern system requiring DDR4 or DDR5 memory.
- You need low-voltage 1.35V RAM or ECC support.
Verdict: Timetec 8GB DDR3 1066MHz Mac SODIMM Kit provides factory-spec CL7 memory for restoring or maintaining compatible 2008 to 2010 Apple systems.
Timetec 32GB DDR4 2666MHz RDIMM
Best for: compatible server systems requiring registered ECC memory
- Capacity
- 32GB
- Memory Speed
- 2666MHz
- CAS Latency
- CL19
- Kit Configuration
- 1x32GB
- Form Factor
- 288 Pin RDIMM
- Voltage
- 1.2V
This Timetec module gives you 32GB of DDR4 memory running at 2666MHz with CL19 timings. It uses a 288-pin RDIMM form factor with registered ECC support and a dual-rank 2Rx4 configuration operating at 1.2V. You cannot use this module in standard desktop PCs or laptops. It is engineered strictly for compatible server motherboards that require registered ECC memory to maintain continuous system stability.
Pros
- 32GB capacity on a single DDR4 module
- Registered ECC for server memory reliability
- Dual-rank 2Rx4 build rated at 2666MHz
- Operates at standard 1.2V memory voltage
Cons
- Not compatible with desktop PCs or laptops
- Requires server motherboards that accept 288-pin RDIMMs
Good fit if
- You manage a compatible server platform that uses 288-pin DDR4 RDIMM modules.
- You need 32GB of dual-rank registered ECC memory operating at 2666MHz.
Skip if
- You are upgrading a standard consumer desktop computer or laptop.
- You need unbuffered non-ECC RAM instead of registered ECC modules.
Verdict: Timetec 32GB DDR4 2666MHz RDIMM Server RAM provides high-density ECC memory specifically for enterprise systems that support 288-pin RDIMMs. It offers dependable dual-rank performance at 1.2V for dedicated server workloads.
Timetec 16GB DDR4 2400MHz UDIMM RAM
Best for: desktop PCs needing 16GB 2400MHz DDR4
- Capacity
- 16GB
- Memory Speed
- 2400MHz
- CAS Latency
- CL17
- Form Factor
- 288-Pin UDIMM
- Voltage
- 1.2V
- ECC Support
- Non-ECC
This Timetec memory module provides 16GB of DDR4 memory for compatible desktop systems and workstations. It operates at 2400MHz with CL17 latency on a standard 1.2V supply. Designed as a 288-pin unbuffered non-ECC UDIMM, it uses a dual-rank 2Rx8 layout on a black PCB. If you need a plug-and-play desktop memory upgrade that runs at standard DDR4 voltages without requiring configuration, this single stick fits those core system requirements.
Pros
- Single 16GB module with dual-rank 2Rx8 architecture
- Operates at standard 1.2V power consumption
- Plug-and-play setup for 288-pin UDIMM desktop slots
- Backed by a limited lifetime warranty
Cons
- Not compatible with laptop SODIMM slots
- Rated speed capped at 2400MHz with CL17 latency
- Lacks ECC error correction
Good fit if
- You need a single 16GB DDR4 module running at 2400MHz.
- You have a desktop or workstation motherboard with 288-pin UDIMM slots.
Skip if
- You need memory for a laptop with SODIMM slots.
- You require error-correcting ECC RAM for server hardware.
Verdict: Timetec 16GB DDR4 2400MHz UDIMM Desktop RAM delivers a standard 1.2V dual-rank memory upgrade for systems supporting 288-pin DDR4 modules. It provides straightforward plug-and-play operation for compatible desktop PCs and workstations.
Timetec 16GB DDR4 2400MHz SODIMM
Best for: laptop and mini PC DDR4 memory upgrades
- Capacity
- 16GB
- Memory Speed
- 2400MHz
- CAS Latency
- CL17
- Kit Configuration
- Single Module 16GB
- Form Factor
- 260-Pin SODIMM
- Voltage
- 1.2V
This Timetec module provides 16GB of DDR4 memory running at 2400MHz with a CL17 latency rating. It uses a 260-pin SODIMM form factor operating at 1.2V, engineered for laptops, all-in-one PCs, and mini systems that require unbuffered non-ECC memory. It suits you if you need a single-stick plug-and-play upgrade to expand memory capacity in a compatible notebook or mini PC.
Pros
- Operates at a standard 1.2V low voltage
- Runs at 2400MHz with CL17 latency
- Plug-and-play installation for compatible 260-pin SODIMM slots
- Backed by a limited lifetime warranty
Cons
- Incompatible with desktop DIMM slots
- Ranks and PCB colors vary by production batch
- Does not support ECC error correction
Good fit if
- You need a 16GB DDR4 2400MHz SODIMM module for a laptop, mini PC, or all-in-one system.
- You want a standard 1.2V unbuffered non-ECC memory stick with plug-and-play setup.
Skip if
- You need full-size DIMM memory for a standard desktop motherboard.
- You require error-correcting code (ECC) memory for workstation stability.
Verdict: Timetec 16GB DDR4 2400MHz SODIMM delivers standard 1.2V unbuffered memory designed for notebook and mini PC upgrades. It is a direct fit for 260-pin systems that do not require desktop DIMMs or ECC support.
Timetec 32GB DDR4 2666MHz UDIMM Kit
Best for: DDR4 desktop computers needing 32GB dual-channel memory
- Capacity
- 32GB
- Memory Speed
- 2666MHz
- CAS Latency
- CL19
- Kit Configuration
- 2x16GB
- Form Factor
- 288-Pin UDIMM
- Voltage
- 1.2V
This kit provides 32GB of dual-rank DDR4 desktop memory divided across two 16GB modules. You get a 2666MHz operating frequency, standard 1.2V power consumption, and CL19 latency on 288-pin UDIMM slots. It operates in dual-channel mode with non-ECC unbuffered signaling. If you need a direct plug-and-play memory update for a compatible DDR4 desktop PC or workstation without changing voltage settings, this dual-stick package fits your setup.
Pros
- 32GB total capacity across two 16GB dual-rank (2Rx8) modules
- Standard 1.2V operating voltage for unbuffered UDIMM slots
- 2666MHz speed (PC4-21300) with CL19 CAS latency
- Plug-and-play installation for compatible 288-pin DDR4 desktop systems
Cons
- DDR4 memory architecture, not compatible with newer DDR5 systems
- 288-pin UDIMM desktop form factor incompatible with laptop SODIMM slots
- Non-ECC unbuffered design lacks error-correcting code capability
Good fit if
- You need 32GB of dual-rank DDR4 desktop memory running at 2666MHz.
- You have an open pair of 288-pin UDIMM motherboard slots.
- You prefer plug-and-play 1.2V RAM without manual voltage configuration.
Skip if
- You need DDR5 memory for a next-generation motherboard.
- You are upgrading a laptop that requires SODIMM memory modules.
- You require ECC RAM for an enterprise server platform.
Verdict: Timetec 32GB DDR4 2666MHz UDIMM Kit delivers a dependable two-stick 1.2V memory upgrade for standard DDR4 desktop computers. It gives you 32GB of dual-rank system capacity without requiring custom BIOS timing adjustments.
Timetec 32GB DDR4 2133MHz SODIMM Kit
Best for: laptops and mini PCs needing 2133MHz DDR4
- Capacity
- 32GB
- Memory Speed
- 2133MHz
- CAS Latency
- CL15
- Kit Configuration
- 2x16GB
- Form Factor
- 260-Pin SODIMM
- Voltage
- 1.2V
This Timetec memory kit provides 32GB of dual-channel DDR4 memory across two 16GB SODIMM modules running at 2133MHz. It operates at 1.2V with CL15 latency and uses a standard non-ECC unbuffered 260-pin interface. You get an easy plug-and-play upgrade designed specifically for compatible laptops, mini PCs, and all-in-one systems. It fits systems that accept 260-pin DDR4 SODIMMs but will not fit standard desktop computer motherboard slots.
Pros
- 32GB total capacity split across two 16GB modules
- Operates at 1.2V for standard DDR4 power draw
- CL15 CAS latency at 2133MHz
- Plug-and-play installation requiring no extra configuration
Cons
- Not compatible with desktop DIMM slots
- Module rank and PCB color may vary by batch
- Limited to a 2133MHz maximum operating frequency
Good fit if
- You need a 32GB memory upgrade for a laptop, mini PC, or all-in-one system.
- You have a system supporting 260-pin DDR4 SODIMM modules at 2133MHz.
Skip if
- You need full-size DIMM memory modules for a standard desktop motherboard.
- You require error-correcting code (ECC) memory.
Verdict: Timetec 32GB DDR4 2133MHz SODIMM Kit is a straightforward plug-and-play dual-module upgrade for portable and compact computers requiring 260-pin DDR4 memory.
Timetec 8GB DDR4 2400MHz SODIMM
Best for: upgrading compatible 2017 Apple iMac computers
- Capacity
- 8GB
- Memory Speed
- 2400MHz
- CAS Latency
- CL17
- Kit Configuration
- 1x8GB
- Form Factor
- 260 Pin SODIMM
- Voltage
- 1.2V
This Timetec module is a single 8GB DDR4 2400MHz SODIMM memory stick designed for select 2017 Apple iMac systems. It operates at 1.2 volts with a CL17 CAS latency and a 260-pin non-ECC unbuffered design. You get single-rank 1Rx8 architecture. If you need to upgrade an iMac 18,1, iMac 18,2, or iMac 18,3 computer, this module fits your exact factory speed and voltage specifications.
Pros
- Runs at 2400MHz with CL17 latency at 1.2V
- Engineered for 2017 iMac models (iMac 18,1, 18,2, and 18,3)
- Single-rank 1Rx8 unbuffered 260-pin SODIMM form factor
- Includes guaranteed lifetime warranty
Cons
- Single 8GB stick without paired dual-channel packaging
- Limited to 2400MHz DDR4 transfer rates
- Lacks ECC error correction capability
Good fit if
- You own a compatible 2017 Apple iMac 21.5-inch or 27-inch model.
- You need a single 8GB DDR4 2400MHz 260-pin SODIMM stick.
Skip if
- You require DDR5 memory or desktop-sized UDIMM modules.
- You need error-correcting ECC RAM for server platforms.
Verdict: Timetec 8GB DDR4 2400MHz iMac RAM delivers exact 1.2V DDR4-2400 specifications for upgrading compatible 2017 iMac desktops. It provides a direct single-module expansion using standard CL17 timings.
Specifications side by side
| Spec | Timetec 8GB 1066MHz DDR3 SODIMM Kit | Timetec 32GB DDR4 3200MHz UDIMM Memory | Timetec 8GB DDR3 1333MHz SODIMM | Timetec 4GB DDR3L 1600MHz Apple Memory | Timetec 16GB Kit DDR3L 1600MHz Mac RAM | Timetec 8GB (2x4GB) DDR3L 1600MHz SODIMM Kit | Timetec 8GB DDR3L 1866MHz SODIMM | Timetec 4GB DDR3 1066MHz SODIMM | Timetec 8GB Kit (2x4GB) DDR3 1066MHz SODIMM | Timetec 32GB DDR4 2666MHz RDIMM | Timetec 16GB DDR4 2400MHz UDIMM RAM | Timetec 16GB DDR4 2400MHz SODIMM | Timetec 32GB DDR4 2666MHz UDIMM Kit | Timetec 32GB DDR4 2133MHz SODIMM Kit | Timetec 8GB DDR4 2400MHz SODIMM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Capacity | 8GB | 32GB | 8GB | 4GB | 16GB | 8GB | 8GB | 4GB | 8GB | 32GB | 16GB | 16GB | 32GB | 32GB | 8GB |
| Memory Speed | 1067MHz / 1066MHz | 3200MHz | 1333MHz | 1600MHz | 1600MHz | 1600MHz | 1866MHz | 1066MHz | 1066MHz | 2666MHz | 2400MHz | 2400MHz | 2666MHz | 2133MHz | 2400MHz |
| CAS Latency | CL7 | CL22 | CL9 | CL11 | CL11 | CL11 | CL13 | CL7 | CL7 | CL19 | CL17 | CL17 | CL19 | CL15 | CL17 |
| Kit Configuration | 2x4GB | 1x32GB | 1x8GB | 1x4GB | 2x8GB | 2x4GB | 1x8GB | 1x4GB | 2x4GB | 1x32GB | not specified | Single Module 16GB | 2x16GB | 2x16GB | 1x8GB |
| Form Factor | SODIMM | 288 Pin UDIMM | 204 Pin SODIMM | 204-Pin | 204-Pin | 204-Pin SODIMM | 204 Pin SODIMM | 204-Pin SODIMM | 204-Pin SODIMM | 288 Pin RDIMM | 288-Pin UDIMM | 260-Pin SODIMM | 288-Pin UDIMM | 260-Pin SODIMM | 260 Pin SODIMM |
| Overclocking Profile | not specified | Non-XMP | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Voltage | not specified | 1.2V | 1.5V | 1.35V | 1.35V | 1.35V / 1.5V | 1.35V | 1.5V | 1.5V | 1.2V | 1.2V | 1.2V | 1.2V | 1.2V | 1.2V |
| ECC Support | not specified | Non-ECC | Non-ECC | Non ECC | Non ECC | Non-ECC | Non ECC | Non ECC | Non ECC | Registered ECC | Non-ECC | Non-ECC | Non-ECC | Non-ECC | Non-ECC |
| Compatible Device | Mac | Desktop, PC | Mac | Mac | Mac | PC, Laptop | Mac | Mac | Mac | Server | Desktop | PC, Laptop | Desktop | PC, Laptop | Mac |
| Size | 8GB KIT(2x4GB) | 32GB | 8GB KIT(1x8GB) | 4GB | 16GB KIT(2x8GB) | 8GB KIT(2x4GB) Green | 8GB | 4GB | 8GB KIT(2x4GB) | 32GB 2R4 | 16GB | 16GB Standard | Dual Rank 32GB KIT(2x16GB) | Dual Rank 32GB KIT(2x16GB) | 8GB |
| Dimensions | 2.7 × 0.2 × 1.2 inches | not specified | 2.66 × 0.2 × 1.2 inches | 3.74 × 0.24 × 1.77 inches | 2.66 × 0.2 × 1.2 inches | 2.66 × 0.2 × 1.2 inches | 2.66 × 0.2 × 1.2 inches | 2.7 × 0.2 × 1.2 inches | 2.7 × 0.2 × 1.2 inches | not specified | 5.3 × 0.2 × 1.2 inches | not specified | not specified | 3.74 × 3.5 × 0.24 inches | not specified |
| Weight | not specified | not specified | 0.48 ounces | not specified | 0.92 ounces | not specified | not specified | 0.48 ounces | 1.12 ounces | not specified | 1 pounds | 0.32 ounces | not specified | 1.12 ounces | 0.48 ounces |
| Model | 78AP24NUS2R8 | not specified | LYSB00SNM1LBE-ELECTRNCS | 4GB | 78AP16NUSL2R8 | 8GB KIT(2x4GB) DDR3L / DDR3 1600MHz | 78AP18NUSL2R8-8G | 78AP106S2R8-8G | 78AP106S2R8-8G | not specified | 75TT24NU2R8-8G | 76TT24NUS | 7 | 32GB Kit | 78 |
| Color | not specified | Black | Multicolor | Multicolor | Black | not specified | not specified | Multicolor | Multicolor | DDR4 2666MHz | black | Gold | Multicolor | Black | not specified |
Comparing the Timetec Memory Lineup
Desktop and server builders need full-size DIMM form factors. If you upgrade a PC tower, 1.2V non-ECC UDIMMs provide standard speeds without configuration changes. The Timetec 32GB DDR4 3200MHz UDIMM Memory delivers CL22 latency at 3200MHz for general computing. For enterprise workstations and servers, the Timetec 32GB DDR4 2666MHz RDIMM supplies registered ECC support and dual-rank stability at CL19.
Laptop users and Mac owners require compact SODIMM modules. If you maintain older Apple hardware, the Timetec 8GB 1066MHz DDR3 SODIMM Kit fits 1066MHz platforms. For standard laptops and mini PCs, modules like the Timetec 32GB DDR4 2133MHz SODIMM Kit offer non-ECC 1.2V memory at CL15 timings.
Where Timetec Memory Fits Best
Timetec fits users maintaining or upgrading legacy systems, standard desktops, and dedicated servers. The physical shapes span 204-pin SODIMM boards for laptops and Apple computers, 260-pin notebook modules, 288-pin desktop UDIMMs, and server RDIMMs. Capacities start at 4GB single sticks and top out at 32GB kits and modules. Across all models, visual options remain utilitarian in black, green, gold, or multicolor styling with no lighting elements. Notable gaps exist across this range. You find no DDR5 modules anywhere on the list, restricting your options to DDR3, DDR3L, and DDR4 platforms. Additionally, the lineup provides no capacities above 32GB.
How to Choose the Right Timetec Memory
-
Match the Physical Form Factor
You must verify the physical module slot in your motherboard before buying. Standard desktop towers require full-length UDIMM modules. Notebooks, all-in-one machines, and mini PCs take compact SODIMM modules instead. Enterprise server hardware usually demands RDIMM modules with register chips. Installing an incompatible form factor will physically fail because slot dimensions differ. For example, the Timetec 32GB DDR4 3200MHz UDIMM Memory fits standard desktop slots but cannot fit into a laptop SODIMM slot. Always check your motherboard manual for the required socket type.
-
Check ECC Support Requirements
You need to confirm whether your system requires error-checking memory. Consumer PCs and standard laptops require unbuffered non-ECC memory to boot properly. Server boards and specialized workstation chipsets often require registered ECC memory to detect and correct data errors. Consumer motherboards generally will not post with registered ECC sticks installed. If you operate enterprise server hardware, select an option like the Timetec 32GB DDR4 2666MHz RDIMM. Do not purchase RDIMMs for personal home computers. Check your processor and motherboard documentation to determine whether ECC or non-ECC memory is supported.
-
Verify Required Operating Voltage
Memory modules operate at designated voltage levels that must match your motherboard requirements. Standard DDR4 desktop and laptop modules function at 1.2V. Older platforms often use DDR3 at 1.5V or low-voltage DDR3L at 1.35V. Many compact computers and older Apple laptops mandate 1.35V modules to prevent overheating and power issues. The Timetec 4GB DDR3L 1600MHz Apple Memory provides native 1.35V operation specifically for low-voltage DDR3 systems. Installing high-voltage RAM into a low-voltage slot can cause instability. Check your system specifications to confirm the exact voltage standard your motherboard supplies.
-
Select the Supported Frequency
You must match the memory frequency in megahertz to what your CPU memory controller supports. Speeds range widely, from legacy 1066MHz DDR3 up to 3200MHz DDR4. While faster modules can downclock to slower speeds, they will not run above your chipset limit without system overclocking. If your system caps memory at 2400MHz, buying a module like the Timetec 16GB DDR4 2400MHz SODIMM ensures direct compatibility at stock settings. Verify the highest native memory speed your processor supports so you do not buy excess frequency that your motherboard cannot use.
-
Compare CAS Latency Ratings
CAS latency measures the delay in clock cycles before memory delivers requested data. Lower latency numbers indicate fewer delay cycles. For example, DDR3-1066 kits typically operate at CL7, whereas DDR4-3200 memory runs around CL22. The Timetec 32GB DDR4 2133MHz SODIMM Kit provides a low CL15 rating for compatible 2133MHz laptops. When you compare two modules running at identical frequencies, the one with lower CAS latency delivers faster response times. Always check that the CAS latency matches JEDEC defaults so your system boots reliably without manual BIOS tuning.
-
Choose Single Sticks or Kits
You should check how many memory slots your computer provides before deciding on module count. Motherboards generally utilize dual-channel architecture to double memory bandwidth. Installing a matched pair of sticks activates dual-channel mode immediately. A multi-stick package like the Timetec 32GB DDR4 2666MHz UDIMM Kit supplies two identical 16GB modules tested to run together seamlessly. If your system has only one free slot or a single open channel, pick an individual stick instead. Confirm your open physical slots and CPU channel support before you finalize your memory layout.
Frequently asked questions
Does this Timetec selection include DDR5 memory modules?
No, the 15 options featured in this guide focus on DDR3, DDR3L, and DDR4 generations rather than DDR5 modules. You will find DDR4 UDIMMs reaching speeds up to 3200MHz and registered server RDIMMs running at 2666MHz. If your system requires native DDR5 generation memory, these specific Timetec DDR3 and DDR4 models will not physically fit or function in DDR5 motherboard slots.
Can you install Timetec DDR4 RDIMM memory into a standard desktop PC?
No, you cannot run Timetec registered RDIMM modules in a standard home desktop motherboard. The Timetec 32GB DDR4 2666MHz RDIMM is engineered strictly for compatible servers that support registered ECC memory. Standard consumer desktop PCs require unbuffered UDIMM memory sticks, such as the Timetec 32GB DDR4 3200MHz UDIMM, which operate without server register hardware at standard 1.2V settings.
What voltage do Timetec DDR3L memory modules require?
Timetec DDR3L modules operate at 1.35V while maintaining dual-voltage compatibility with systems designed for legacy 1.5V memory. For example, the Timetec 8GB DDR3L 1600MHz SODIMM Kit runs efficiently at 1.35V to support compatible laptops, mini PCs, and older Apple hardware. This lower voltage reduces module heat generation compared to traditional baseline 1.5V DDR3 memory architectures during continuous system operations.
Will a Timetec DDR4 3200MHz UDIMM work in a system with lower clock limits?
Yes, the Timetec 32GB DDR4 3200MHz UDIMM automatically downclocks to run at slower system bus frequencies. When you install it in motherboards capped below 3200MHz, the memory can safely operate at 2933MHz or 2666MHz speeds. It operates at standard 1.2V JEDEC defaults and CL22 latency, so you do not need to configure manual overclocking or custom BIOS timing profiles.
How do you identify whether you need a Timetec UDIMM or SODIMM module?
You determine the module type by checking the size and pin configuration of your device's motherboard slots. Timetec UDIMMs are long desktop modules, like the 288-pin Timetec 16GB DDR4 2400MHz UDIMM. In contrast, Timetec SODIMMs are shorter form factors built for laptops, mini PCs, and Mac systems, such as the 260-pin Timetec 16GB DDR4 2400MHz SODIMM module designed for notebook expansion slots.
Which Timetec memory options fit older Apple Mac computers?
Timetec provides several legacy SODIMM options tailored specifically for supported Mac laptops and desktops. For instance, you can choose 1066MHz CL7 DDR3 SODIMMs for 2008 to 2010 models, 1333MHz modules for 2011 systems, or 1866MHz DDR3L kits for late 2015 5K iMacs. For 2017 iMac computers, Timetec offers 2400MHz DDR4 SODIMMs running at standard 1.2V with CL17 timings.
What is the CAS latency on Timetec DDR4 SODIMM laptop kits?
CAS latency varies across Timetec DDR4 SODIMM modules depending on their rated operating frequency. The Timetec 32GB DDR4 2133MHz SODIMM Kit operates with a lower latency rating of CL15 at 1.2V. By comparison, higher-frequency SODIMM modules like the Timetec 16GB DDR4 2400MHz SODIMM operate at CL17 latency to maintain stability within portable computers without requiring voltage increases.