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6 Best Alternatives to the SK Hynix 8GB DDR4 PC4-17000U RAM (2026)

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You might be looking for sk hynix hynix imsourcing hma41gu6afr8n tf 8gb alternatives if the standard 8GB DDR4 PC4-17000U kit does not fit your specific needs. The original SK Hynix module offers stable, standard-speed performance ideal for OEM replacements. Its dimensions of 5.25 by 1.21 inches make it a reliable choice for desktop builders who prioritize exact compatibility. However, you may need a different form factor, speed, or brand for your system.

This guide lists 6 options chosen because their specifications overlap with the original product. You will find single-stick 8GB DDR4 kits in various speeds, including 2400MHz and 3200MHz. Some alternatives feature SODIMM form factors for laptops, while others use UDIMM for desktops. You can compare CAS latencies and physical sizes to find the best match. Each pick is ranked by how well it serves specific use cases, such as budget upgrades or high-speed desktop builds. You can review the detailed specs for each module to ensure it meets your hardware requirements.

Our top pick: SK Hynix 8GB DDR4 PC4-17000U RAM.

How alternatives compare to SK Hynix

G.SKILL RipjawsV 8GB 2400MHz Red

The G.SKILL RipjawsV offers 8GB of DDR4 memory running at 2400MHz with a CAS Latency of CL15. This latency is tighter than the standard timing often found in the SK Hynix PC4-17000U module. It uses a UDIMM form factor, making it compatible with standard desktop motherboards just like the original. The module features a red heat spreader, which adds a visual element absent from the multicolor SK Hynix stick. It measures 5.4 inches in length and 0.55 inches in width. You should choose this if you want a proven budget upgrade with a distinct aesthetic. It provides reliable performance for standard desktop builds without requiring high-frequency speeds.

G.SKILL 8GB Ripjaws V DDR4 2400MHz

This G.SKILL Ripjaws V module also provides 8GB of DDR4 capacity at 2400MHz. It is designed for basic desktop upgrades on older Intel platforms. The black color scheme differs from the multicolor SK Hynix option. It has a larger physical footprint, measuring 8.6 inches in length and 0.6 inches in height. This size makes it less suitable for compact cases compared to the 5.25-inch SK Hynix stick. The module is intended for single-stick upgrades rather than dual-channel performance setups. You might pick this if you need a simple memory boost for an older system. It is not ideal if you require high-speed performance or are building a modern, performance-focused desktop.

Crucial 8GB DDR4 2400MHz SODIMM RAM

The Crucial 8GB DDR4-2400 SODIMM is designed for laptops, unlike the desktop-oriented SK Hynix UDIMM. It uses the SODIMM form factor, which is smaller and meant for portable computers. The module measures 2.7 inches in length and 1.1 inches in height. It runs at 2400MHz, providing standard speeds suitable for general laptop use. You should choose this if you are upgrading a standard laptop rather than a desktop PC. It offers reliable compatibility for mobile systems. The SK Hynix module is physically larger and intended for desktop slots. This Crucial stick provides a low-profile solution for users who need to expand memory in a compact laptop chassis.

OWC 8GB DDR4 2400MHz SODIMM

The OWC 8GB DDR4-2400 SO-DIMM is another laptop-focused option, differing from the desktop SK Hynix module. It uses the SODIMM form factor for use in laptops and specific iMac models. The module measures 7.09 inches in length and 0.39 inches in height. It operates at 2400MHz with low-voltage specifications. You might select this if you need a reliable upgrade for Apple hardware or older laptops. It emphasizes compatibility and stability over raw speed. The SK Hynix stick is larger and built for desktop motherboards. This OWC module is a practical choice for users maintaining older systems who value dependable performance in a compact form factor.

Timetec 8GB DDR4 3200MHz UDIMM

The Timetec 8GB DDR4-3200 UDIMM offers higher speed than the SK Hynix PC4-17000U module. It runs at 3200MHz with a CAS Latency of CL22. This module is non-ECC and operates at 1.2V. It uses the standard UDIMM form factor, fitting desktop motherboards like the SK Hynix option. The black color and 2.7-inch length differ from the original. You should choose this if you need a speed boost for a compatible desktop system. It is ideal for single-stick upgrades where higher frequency matters. The SK Hynix module provides standard speeds. This Timetec stick delivers faster data rates for users who can leverage the increased bandwidth in their specific setup.

Timetec 8GB DDR4 2400MHz Desktop UDIMM

This Timetec 8GB DDR4-2400 UDIMM matches the speed of the SK Hynix module but offers a different physical design. It runs at 2400MHz with a CAS Latency of CL17. The module is non-ECC and operates at 1.2V. It features a gold color, contrasting with the multicolor SK Hynix stick. The length is 5.3 inches, very close to the original. You should pick this if you need a straightforward, low-voltage upgrade for older desktop systems. It provides similar performance to the SK Hynix option. The Timetec module is a practical choice for users who want a reliable, budget-friendly memory stick without requiring high-speed performance.

Quick picks

#ProductBest forPrice
1 SK Hynix 8GB DDR4 PC4-17000U RAM Best overall OEM replacement and standard desktop builds Check price of SK Hynix 8GB DDR4 PC4-17000U RAM on Amazon
2 G.SKILL RipjawsV 8GB 2400MHz Red Best premium Budget desktop upgrades with style Check price of G.SKILL RipjawsV 8GB 2400MHz Red on Amazon
3 G.SKILL 8GB Ripjaws V DDR4 2400MHz Also great Basic desktop upgrades on older Intel platforms Check price of G.SKILL 8GB Ripjaws V DDR4 2400MHz on Amazon
4 Crucial 8GB DDR4 2400MHz SODIMM RAM Also great Standard laptop DDR4 upgrades Check price of Crucial 8GB DDR4 2400MHz SODIMM RAM on Amazon
5 OWC 8GB DDR4 2400MHz SODIMM Best mac Laptop upgrades and iMac maintenance Check price of OWC 8GB DDR4 2400MHz SODIMM on Amazon
6 Timetec 8GB DDR4 3200MHz UDIMM Best 3200mhz Desktop users needing a single 8GB upgrade stick Check price of Timetec 8GB DDR4 3200MHz UDIMM on Amazon
7 Timetec 8GB DDR4 2400MHz Desktop UDIMM Best budget Basic desktop memory upgrades Check price of Timetec 8GB DDR4 2400MHz Desktop UDIMM on Amazon

Our 7 picks

Best overall

SK Hynix 8GB DDR4 PC4-17000U RAM

Best for: OEM replacement and standard desktop builds

Total Capacity
8 GB
Module Configuration
1x8GB
Size
8GB
Dimensions
5.25 × 0.15 × 1.21 inches

View on Amazon: SK Hynix 8GB DDR4 PC4-17000U RAM Affiliate link

This is an 8GB DDR4 memory module designed for desktop systems. It operates at PC4-17000 speed, which corresponds to 2133MHz. The module uses a 2Rx8 configuration, meaning it has two ranks with eight chips per rank. It fits standard 5.25-inch long slots. You should choose this if you need reliable OEM-grade memory that matches specific system requirements for stability.

Pros

  • Provides 8GB of total storage capacity
  • Supports DDR4 PC4-17000U speed standard
  • Features a 2Rx8 chip configuration
  • Standard 5.25-inch length for desktop compatibility

Cons

  • Limited to 8GB capacity per stick
  • 2133MHz speed is slower than modern 3200MHz kits
  • No included installation tools or software

Good fit if

  • You need to replace a specific OEM module
  • You require 2Rx8 configuration for compatibility
  • You are building a system that uses DDR4-2133

Skip if

  • You need more than 8GB per stick
  • You want high-speed gaming performance over 2666MHz
  • You are using a laptop requiring SODIMM form factor

Verdict: SK Hynix 8GB DDR4 PC4-17000U offers stable, standard-speed memory for users who need exact OEM replacements. It fits desktop builders prioritizing compatibility over high-frequency performance.

Best premium

G.SKILL RipjawsV 8GB 2400MHz Red

Best for: Budget desktop upgrades with style

Total Capacity
8GB
Memory Speed
2400MT/s
CAS Latency
CL15
Voltage
1.20V
Module Configuration
2x4GB
Form Factor
U-DIMM

View on Amazon: G.SKILL RipjawsV 8GB 2400MHz Red Affiliate link

This G.SKILL RipjawsV kit delivers 8GB of DDR4 memory in a 2x4GB configuration. It operates at 2400MT/s with a CAS Latency of CL15. The module uses a 1.20V voltage profile and fits standard 288-pin desktop slots. You get both JEDEC default and Intel XMP profiles for flexible system tuning. The red heat spreader adds a distinct visual touch to your build.

Pros

  • 2400MT/s speed with CL15 latency
  • Includes Intel XMP overclocking profile
  • 1.20V low voltage operation
  • 288-pin UDIMM form factor

Cons

  • Requires BIOS adjustments for XMP speeds
  • Only 8GB total capacity
  • Single 2x4GB kit configuration

Good fit if

  • You need affordable DDR4 memory for desktop PCs
  • You want a red accent for your case
  • You prefer standard UDIMM slots

Skip if

  • You require more than 8GB of RAM
  • You need faster than 2400MT/s speeds
  • You are building a laptop system

Verdict: G.SKILL RipjawsV 8GB DDR4 Desktop RAM offers reliable 2400MT/s performance for budget desktop builds. It suits users who want a simple, proven memory kit with a distinctive red design.

Also great

G.SKILL 8GB Ripjaws V DDR4 2400MHz

Best for: Basic desktop upgrades on older Intel platforms

Total Capacity
8 GB
Memory Speed
2400MHz
CAS Latency
CL15
Compatible Device
Desktop
Size
8GB
Dimensions
8.6 × 5.9 × 0.6 inches

View on Amazon: G.SKILL 8GB Ripjaws V DDR4 2400MHz Affiliate link

This G.SKILL module offers 8GB of DDR4 memory running at 2400MHz. It is designed for desktop use and fits into standard DIMM slots. The black heatspreader measures 5.9 inches wide and weighs 0.08 kilograms. You get reliable performance for everyday computing tasks. It supports Intel Z170 platforms and provides stable speeds for general desktop applications.

Pros

  • 8GB capacity for standard desktop needs
  • 2400MHz speed for stable performance
  • Black heatspreader design
  • Lightweight at 0.08 kilograms

Cons

  • Lower 2400MHz speed compared to 2666MHz or 3200MHz alternatives
  • Single stick configuration limits dual-channel benefits
  • No mention of XMP profiles in specifications

Good fit if

  • You need a single 8GB stick for basic upgrades
  • You prioritize compatibility over maximum speed
  • You are building on older Intel Z170 platforms

Skip if

  • You require dual-channel performance from a single stick
  • You need speeds above 2400MHz for gaming
  • You want pre-overclocked XMP profiles for easy tuning

Verdict: G.SKILL Ripjaws V 8GB DDR4 2400MHz suits users who need a simple, single-stick upgrade for older desktops. It is not ideal for performance-focused builds requiring higher speeds or dual-channel setups.

Also great

Crucial 8GB DDR4 2400MHz SODIMM RAM

Best for: Standard laptop DDR4 upgrades

Total Capacity
8GB
Memory Speed
2400MT/s
Module Configuration
1x8GB
Form Factor
SODIMM
Dimensions
2.7 × 0.2 × 1.1 inches
Weight
0.32 ounces

View on Amazon: Crucial 8GB DDR4 2400MHz SODIMM RAM Affiliate link

This Crucial 8GB module uses DDR4-2400 speed on a 260-pin SODIMM form factor. It fits most laptops and small form factor PCs that require standard DDR4 memory. The 0.2-inch height keeps it low profile. You get reliable performance for everyday computing tasks. It is a straightforward upgrade path for older systems needing a simple memory boost.

Pros

  • DDR4-2400 memory speed
  • 260-pin SODIMM form factor
  • 8GB capacity
  • Low 0.2-inch profile

Cons

  • Lower 2400MHz speed compared to 3200MHz alternatives
  • Single stick configuration limits dual-channel bandwidth
  • No included software utilities for monitoring

Good fit if

  • You need a standard DDR4 upgrade for a laptop
  • You prioritize compatibility over maximum speed
  • You are replacing a single 8GB stick

Skip if

  • You require high-speed DDR4-3200 performance
  • You need a dual-channel kit for gaming
  • You are building a desktop PC

Verdict: Crucial 8GB DDR4-2400 SODIMM is a solid choice for users who need a reliable, low-profile memory upgrade for standard laptops. It fits buyers who value compatibility and standard speeds over high-frequency performance.

Best mac

OWC 8GB DDR4 2400MHz SODIMM

Best for: Laptop upgrades and iMac maintenance

Total Capacity
8GB
Memory Speed
2400MHz
Voltage
1.2 Volts
Module Configuration
1 x 8GB
Form Factor
SO-DIMM
ECC Support
Non-ECC

View on Amazon: OWC 8GB DDR4 2400MHz SODIMM Affiliate link

This OWC module is an 8GB DDR4 PC4-19200 SO-DIMM running at 2400MHz. It uses 1.2 volts and is non-ECC. The 260-pin design fits laptops and all-in-one PCs. It is a single stick upgrade. You get lifetime warranty support and advanced replacement service. It suits users needing a simple, compatible boost for older Macs or standard desktops.

Pros

  • 8GB capacity in a single stick
  • 2400MHz speed (PC4-19200)
  • Low 1.2V power consumption
  • Lifetime Advanced Replacement Program

Cons

  • Single stick limits dual-channel performance
  • Slower than 3200MHz alternatives
  • No XMP profile support listed

Good fit if

  • You need a single 8GB stick for a laptop
  • You want lifetime warranty coverage
  • You are upgrading a 2017 iMac

Skip if

  • You require high-speed 3200MHz memory
  • You need a dual-channel 16GB kit
  • You are building a high-end gaming PC

Verdict: OWC 8GB DDR4 2400MHz SO-DIMM is a reliable, low-voltage upgrade for laptops and specific iMac models, offering peace of mind with its lifetime warranty rather than raw speed.

Best 3200mhz

Timetec 8GB DDR4 3200MHz UDIMM

Best for: Desktop users needing a single 8GB upgrade stick

Total Capacity
8GB
Memory Speed
3200MHz
CAS Latency
CL22
Voltage
1.2V
Module Configuration
1x8GB
Form Factor
UDIMM

View on Amazon: Timetec 8GB DDR4 3200MHz UDIMM Affiliate link

This Timetec module offers 8GB of DDR4 memory running at 3200MHz. It uses a standard 288-pin UDIMM form factor designed specifically for desktop computers. The single-rank configuration operates at 1.2V with CL22 latency. It supports automatic downclocking to 2933MHz or 2666MHz if your system requires lower speeds. This kit is ideal for users needing a straightforward desktop upgrade.

Pros

  • High 3200MHz speed for compatible desktop systems
  • Automatic downclocking to 2933MHz or 2666MHz
  • Standard 288-pin UDIMM desktop form factor
  • Low 1.2V power consumption

Cons

  • Not compatible with laptop SODIMM slots
  • Single module configuration limits multi-channel performance
  • Non-ECC memory lacks error correction

Good fit if

  • You need a single 8GB stick for a desktop PC
  • Your motherboard supports DDR4 3200MHz speeds
  • You want a plug-and-play upgrade without extra setup

Skip if

  • You are upgrading a laptop or notebook computer
  • You require ECC memory for server stability
  • You need a dual-channel kit with two modules

Verdict: Timetec 8GB DDR4 3200MHz Desktop RAM is a solid choice for desktop users seeking a simple speed boost. It fits best for those who need a single stick upgrade for a compatible desktop system.

Best budget

Timetec 8GB DDR4 2400MHz Desktop UDIMM

Best for: Basic desktop memory upgrades

Total Capacity
8GB
Memory Speed
2400MHz
CAS Latency
CL17
Voltage
1.2V
Module Configuration
1x8GB
Form Factor
UDIMM

View on Amazon: Timetec 8GB DDR4 2400MHz Desktop UDIMM Affiliate link

This Timetec module is an 8GB single stick designed for desktop PCs. It runs at 2400MHz with a 1.2V voltage and CL17 latency. The 288-pin UDIMM form factor fits standard desktop slots, not laptops. It is non-ECC and unbuffered. You should choose this if you need a basic upgrade for older desktop systems that support DDR4-2400 memory.

Pros

  • 8GB single module capacity
  • 2400MHz memory speed
  • 1.2V low voltage operation
  • 288-pin UDIMM desktop form factor

Cons

  • 2400MHz speed is slower than modern 2666MHz or 3200MHz options
  • Single module limits multi-channel performance benefits
  • CL17 latency is higher than faster DDR4 kits

Good fit if

  • You need a simple 8GB upgrade for a desktop PC
  • Your system officially supports DDR4-2400 memory
  • You are replacing a single failed stick

Skip if

  • You are building a laptop and need SODIMM memory
  • You require speeds above 2400MHz for gaming
  • You want to enable dual-channel memory architecture

Verdict: Timetec 8GB DDR4 2400MHz UDIMM fits users who need a straightforward, low-voltage memory upgrade for older desktop systems that do not require high-speed performance.

Specifications side by side

Spec SK Hynix 8GB DDR4 PC4-17000U RAM G.SKILL RipjawsV 8GB 2400MHz Red G.SKILL 8GB Ripjaws V DDR4 2400MHz Crucial 8GB DDR4 2400MHz SODIMM RAM OWC 8GB DDR4 2400MHz SODIMM Timetec 8GB DDR4 3200MHz UDIMM Timetec 8GB DDR4 2400MHz Desktop UDIMM
Total Capacity 8 GB 8GB 8 GB 8GB 8GB 8GB 8GB
Memory Speed not stated 2400MT/s 2400MHz 2400MT/s 2400MHz 3200MHz 2400MHz
CAS Latency not stated CL15 CL15 not stated not stated CL22 CL17
Voltage not stated 1.20V not stated not stated 1.2 Volts 1.2V 1.2V
Module Configuration 1x8GB 2x4GB not stated 1x8GB 1 x 8GB 1x8GB 1x8GB
Form Factor not stated U-DIMM not stated SODIMM SO-DIMM UDIMM UDIMM
ECC Support not stated Non-ECC not stated not stated Non-ECC Non-ECC Non-ECC
Height not stated not stated not stated not stated not stated 1.2 inches 1.2 inches
Compatible Device not stated Desktop, PC Desktop not stated Mac Desktop Desktop
Size 8GB 8GB 8GB 8GB 8GB 8GB 8GB
Dimensions 5.25 × 0.15 × 1.21 inches 5.4 × 0.55 × 0.17 inches 8.6 × 5.9 × 0.6 inches 2.7 × 0.2 × 1.1 inches 7.09 × 4.92 × 0.39 inches 2.7 × 0.2 × 1.2 inches 5.3 × 0.2 × 1.2 inches
Weight not stated 4.6 ounces 0.08 kilograms 0.32 ounces not stated not stated not stated
Color Multicolor Red Black Multicolor 1 x 8GB Black Gold
Model HMA41GU6AFR8N-TF F4-2400C15D-8GVR F4-2400C15S-8GVR CT8G4S24AM OWC2400DDR4S8GB not stated .

Frequently asked questions

Is the G.SKILL RipjawsV compatible with my desktop?

Yes, the G.SKILL RipjawsV uses a UDIMM form factor, which is standard for desktop computers. It provides 8GB of capacity and runs at 2400MHz with CL15 latency. This makes it a suitable upgrade for users seeking a reliable desktop memory kit with a distinctive red design.

Does the Crucial SODIMM fit in my laptop?

The Crucial 8GB DDR4-2400 uses a SODIMM form factor, designed specifically for laptops. It offers a low-profile upgrade for standard notebook systems. This module ensures compatibility for users needing a simple, reliable memory boost without requiring high-frequency performance or complex installation steps.

Can I use the Timetec 3200MHz stick in my desktop?

Yes, the Timetec 8GB DDR4 3200MHz is a UDIMM designed for desktop use. It operates at 1.2V with CL22 latency and lacks ECC support. This single-stick upgrade provides a speed boost for compatible desktop systems, making it ideal for users wanting faster performance in a standard build.

Is the OWC memory good for iMac upgrades?

The OWC 8GB DDR4 2400MHz SODIMM is suitable for specific iMac models and laptops. It offers a reliable low-voltage upgrade option. This module provides peace of mind for users maintaining older Apple desktops or needing a straightforward memory expansion for compatible notebook systems without seeking high-speed performance.

What is the CAS Latency of the G.SKILL RipjawsV?

The G.SKILL RipjawsV 8GB kit features a CAS Latency of CL15. It runs at 2400MHz on a UDIMM form factor. This tighter timing can offer slightly better responsiveness compared to standard modules, making it a practical choice for budget desktop builds that prioritize proven stability and style.

Does the Timetec 2400MHz kit support ECC?

No, the Timetec 8GB DDR4 2400MHz UDIMM does not support ECC. It operates at 1.2V with CL17 latency. This non-ECC configuration is ideal for basic desktop memory upgrades where standard consumer performance is sufficient. It fits users needing a low-voltage solution for older desktop systems.