6 Best Alternatives to the SK Hynix 16GB DDR4 2Rx8 PC4-2133P-UB0 (2026)
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You might be looking for sk hynix 16gb ddr4 2rx8 pc4 2133p ub0 alternatives if you need a different speed or form factor. The original SK Hynix module provides 16GB of capacity at 2133MHz for standard desktop upgrades. It is a reliable single-stick solution for users who prioritize basic compatibility over high-frequency performance. However, you may want faster data rates or a different physical profile for your specific build.
We selected these 6 options because their core specifications overlap with the original product. Each alternative maintains 16GB of memory but offers speeds ranging from 3000MHz to 3600MHz. You can find models with lower profiles for compact cases or kits with RGB lighting for visual appeal. All listed items are DDR4 UDIMMs designed for desktop computers. This list helps you compare latency, voltage, and physical dimensions to find the right fit for your system.
Our top pick: SK Hynix 16GB DDR4 2133MHz Desktop RAM.
How the alternatives compare
G.SKILL Trident Z RGB 16GB DDR4 RAM Kit
The G.SKILL Trident Z RGB kit raises the memory speed from 2133MHz to 3000MHz. This faster data rate helps with gaming and creative tasks. It uses a 1.35V voltage and CL16 latency. The module includes RGB lighting for visual customization. You get a dual-channel setup for balanced performance. It is larger than the SK Hynix stick. Choose this if you want speed and style. Skip it if you need a basic, quiet upgrade. The higher speed requires motherboard support for stable operation.
G.SKILL Ripjaws V 16GB DDR4 3200MHz UDIMM
The G.SKILL Ripjaws V offers 3200MHz speed, which is significantly faster than the 2133MHz original. It maintains a CL16 latency at 1.35V. This kit is ideal for single-stick upgrades. It provides strong performance for modern desktops. The design is low-profile and compact. It lacks the visual flair of RGB models. Pick this for better speed without extra bulk. Avoid it if you need dual-channel bandwidth. The higher frequency improves system responsiveness. It fits most standard desktop cases easily.
G.SKILL Trident Z RGB 16GB 3600MHz RAM
The G.SKILL Trident Z RGB reaches 3600MHz, the fastest speed in this list. It uses CL18 latency at 1.35V. This kit targets gamers who want top-tier performance. The RGB lighting adds aesthetic value. It is a larger module than the original. You gain speed but lose simplicity. Choose this for high-end gaming builds. Skip it if your motherboard does not support high speeds. The visual design may not suit minimal setups. It delivers strong results for enthusiasts.
G.SKILL Ripjaws V 16GB 3000MHz DDR4 RAM
The G.SKILL Ripjaws V 3000MHz provides a mid-range speed upgrade. It uses CL16 latency at 1.35V. The red heat spreader adds a touch of color. It is a single-stick solution for desktops. This kit offers stability over extreme overclocking. It is larger than the SK Hynix module. Pick this for standard gaming and multitasking. Avoid it if you need maximum speed. The design is practical and reliable. It fits well in most desktop configurations.
Corsair Vengeance LPX 16GB DDR4 3200MHz
The Corsair Vengeance LPX runs at 3200MHz with CL16 latency. It uses a low-profile design for compact builds. The black heat spreader is minimal and functional. It is ideal for small-form-factor desktops. This kit offers reliable performance without bulk. It is smaller than the G.SKILL RGB models. Choose this for space-constrained systems. Skip it if you need high aesthetics. The design prioritizes compatibility over visual appeal. It fits well in tight cases.
Corsair Vengeance LPX 16GB 3600MHz C20
The Corsair Vengeance LPX 3600MHz C20 delivers high speed in a compact form. It uses 1.35V voltage for efficiency. The black design is low-profile and sleek. It targets users who want speed and size savings. This kit is ideal for modern desktops. It is larger than the original SK Hynix stick. Pick this for compact high-speed builds. Avoid it if you need standard speeds. The C20 latency offers good performance. It fits well in small cases.
Quick picks
Our 7 picks
SK Hynix 16GB DDR4 2133MHz Desktop RAM
Best for: standard desktop upgrades needing 16GB
- Total Capacity
- 16GB
- Memory Speed
- 2133MHz
- Module Configuration
- 2Rx8
- Compatible Device
- Desktop
This SK Hynix module provides 16GB of DDR4 memory for desktop computers. It features a 2Rx8 configuration and runs at PC4-2133P speeds. The multicolor design adds a visual element to your build. It is a solid choice for users needing reliable, standard-speed memory for everyday tasks or older system compatibility. You get a single stick of capacity that fits most standard desktop slots.
Pros
- 16GB total capacity
- DDR4 2Rx8 configuration
- PC4-2133P speed rating
- Designed for desktop use
Cons
- Lower 2133MHz speed compared to 3000MHz+ alternatives
- Single stick limits dual-channel performance potential
- Multicolor design may not match all cases
Good fit if
- You need a single 16GB stick for a desktop
- You require standard 2133MHz DDR4 compatibility
- You are upgrading an older system
Skip if
- You need high-speed gaming memory over 3000MHz
- You require dual-channel 2x8GB kit symmetry
- You prefer minimalist black RAM modules
Verdict: SK Hynix 16GB DDR4 2Rx8 Desktop RAM offers reliable 16GB capacity at standard speeds. It fits users who need a single stick for desktop compatibility rather than high-frequency gaming performance.
G.SKILL Trident Z RGB 16GB DDR4 RAM Kit
Best for: Desktop users wanting RGB and 3000MT/s speed
- Total Capacity
- 16GB
- Memory Speed
- 3000MT/s
- CAS Latency
- CL16
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Form Factor
- U-DIMM
This G.SKILL kit offers 16GB of DDR4 memory in a 2x8GB configuration. It runs at 3000MT/s with CL16 latency at 1.35V. The module includes Intel XMP support for easy overclocking. It features a 288-pin U-DIMM form factor for desktop PCs. You get RGB lighting for visual customization. This kit suits users who want higher speeds than standard DDR4.
Pros
- 16GB capacity split into two 8GB sticks
- Speed up to 3000MT/s with CL16 latency
- Includes Intel XMP profile for overclocking
- 1.35V operating voltage
- 288-pin U-DIMM form factor
Cons
- Requires BIOS adjustments to reach maximum speed
- Non-ECC memory lacks error correction
- Only supports Intel XMP, not AMD EXPO
Good fit if
- You need 16GB of RAM in a dual-channel kit
- You want memory speeds above 2133MT/s
- You prefer RGB lighting on your components
Skip if
- You require error-correcting code (ECC) memory
- You only have a single RAM slot available
- You want a kit that runs at stock JEDEC speeds without tweaking
Verdict: G.SKILL Trident Z RGB 16GB DDR4 3000MHz provides a solid performance upgrade for desktop users. It fits gamers and creators who need faster data rates and visual flair. The dual-channel setup ensures balanced performance for modern applications.
G.SKILL Ripjaws V 16GB DDR4 3200MHz UDIMM
Best for: single-stick desktop upgrades needing speed
- Total Capacity
- 16GB
- Memory Speed
- 3200MT/s
- CAS Latency
- CL16
- Voltage
- 1.35V
- Module Configuration
- 1x16GB
- Form Factor
- U-DIMM
This is a single 16GB DDR4 stick running at 3200MT/s with CL16 latency. It uses 1.35V and supports Intel XMP for easy speed boosts. You get a 288-pin U-DIMM module that fits standard desktops. It includes a JEDEC default profile for basic compatibility. This kit suits users needing a single high-speed stick to upgrade or expand their system capacity.
Pros
- 3200MT/s memory speed for faster data transfer
- Low CL16 latency for responsive performance
- Intel XMP support for simple overclocking
- 1.35V operating voltage for efficiency
Cons
- Single stick configuration limits dual-channel bandwidth
- Requires BIOS adjustment to reach rated speed
- No heat spreader included for thermal management
Good fit if
- You need a single high-speed stick for expansion
- You want low latency for gaming responsiveness
- You have a budget-conscious desktop build
Skip if
- You require matched dual-channel performance
- You want plug-and-play speeds without BIOS changes
- You need ECC memory for server stability
Verdict: G.SKILL RipjawsV 16GB DDR4 3200MHz offers strong single-stick performance for users upgrading existing systems. It fits those who prioritize speed and latency over dual-channel bandwidth in a cost-effective package.
G.SKILL Trident Z RGB 16GB 3600MHz RAM
Best for: gamers wanting high-speed DDR4
- Total Capacity
- 16GB
- Memory Speed
- 3600MT/s
- CAS Latency
- CL18
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Form Factor
- U-DIMM
This G.SKILL kit offers 16GB of DDR4 memory in a 2x8GB configuration. It runs at 3600MT/s with CL18 latency. The module requires 1.35V and supports Intel XMP profiles for overclocking. It uses a 288-pin U-DIMM form factor. This RAM suits desktop users seeking higher speeds than standard 2133MHz modules. The RGB lighting adds visual appeal to your build.
Pros
- 3600MT/s memory speed
- CL18-22-22-42 timing
- Intel XMP support
- 1.35V operation
Cons
- Requires BIOS adjustments for XMP
- Higher voltage than standard JEDEC
- RGB lighting may not fit all cases
Good fit if
- You want faster DDR4 speeds
- You use Intel XMP compatible boards
- You prefer RGB aesthetics
Skip if
- You need ECC memory
- You want plug-and-play stability
- You have low-profile cases
Verdict: G.SKILL Trident Z RGB 16GB DDR4 delivers high-speed performance for enthusiasts. It fits gamers who prioritize speed and visual style over absolute ease of use.
G.SKILL Ripjaws V 16GB 3000MHz DDR4 RAM
Best for: standard desktop gaming and multitasking
- Total Capacity
- 16GB
- Memory Speed
- 3000MT/s
- CAS Latency
- CL16
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Form Factor
- U-DIMM
This G.SKILL RipjawsV kit delivers 16GB of DDR4 memory in a 2x8GB configuration. It operates at 3000MT/s with CL16-18-18-38 timings at 1.35V. The module supports Intel XMP for easy overclocking. It is a non-ECC U-DIMM designed for desktop PCs. You should choose this if you need a reliable, mid-range speed upgrade that balances performance and stability for standard gaming or multitasking tasks.
Pros
- 16GB capacity in a 2x8GB kit configuration
- 3000MT/s speed with CL16-18-18-38 timings
- Supports Intel XMP for simple overclocking
- Operates at 1.35V for efficiency
- Non-ECC U-DIMM form factor for desktops
Cons
- Lower speed than 3200MT/s or 3600MT/s alternatives
- Requires BIOS adjustments to reach maximum speed
- No mention of RGB lighting or heat spreaders
Good fit if
- You want a balanced speed for gaming
- You prefer a standard U-DIMM form factor
- You need a reliable 16GB upgrade kit
Skip if
- You require speeds above 3000MT/s
- You need ECC memory for workstations
- You want RGB lighting effects
Verdict: G.SKILL RipjawsV 16GB DDR4 3000MHz offers solid mid-range performance for desktop users who prioritize stability and standard speeds over high-frequency overclocking.
Corsair Vengeance LPX 16GB DDR4 3200MHz
Best for: compact builds needing reliable 3200MHz DDR4
- Total Capacity
- 16GB
- Memory Speed
- 3200MHz
- CAS Latency
- CL16
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Height
- 34mm
This Corsair kit offers 16GB of DDR4 memory in a 2x8GB configuration. It runs at up to 3200MHz with CL16 latency at 1.35V. The low-profile 34mm height allows it to fit in small-form-factor cases. The aluminum heatspreader helps dissipate heat during operation. It is optimized for compatibility with modern Intel and AMD motherboards. This makes it a solid option for standard desktop builds.
Pros
- Up to 3200MHz memory speed
- Low 34mm profile for small cases
- Aluminum heatspreader for heat dissipation
- Compatible with Intel and AMD platforms
Cons
- Lower speed than 3600MHz alternatives on this list
- No RGB lighting included
- Requires BIOS adjustment for maximum speed
Good fit if
- You need a low-profile kit for a compact build
- You want reliable DDR4 speeds up to 3200MHz
- You prefer a simple black design without lights
Skip if
- You need speeds higher than 3200MHz
- You want built-in RGB lighting effects
- You require pre-configured XMP profiles for plug-and-play
Verdict: Corsair Vengeance LPX 16GB DDR4-3200 fits users who prioritize compact size and broad motherboard compatibility over maximum speed or aesthetics. It is a practical choice for small-form-factor desktops.
Corsair Vengeance LPX 16GB 3600MHz C20
Best for: Compact high-speed desktop builds
- Total Capacity
- 16GB
- Memory Speed
- 3600MHz
- CAS Latency
- C20
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Height
- 34mm
This Corsair Vengeance LPX kit offers 16GB of DDR4 memory running at 3600MHz with a CAS latency of 20. It uses a low-profile 34mm design that fits in small form factor cases. The aluminum heatspreader helps dissipate heat for stable performance. You get Intel XMP 2.0 support for easy setup. It is a solid option for desktop builds needing high speed and compatibility.
Pros
- 3600MHz speed with CL20 latency
- Low 34mm profile fits small cases
- Aluminum heatspreader for heat dissipation
- Intel XMP 2.0 support
Cons
- Higher 1.35V operating voltage
- Black color only available
- Single stick capacity in kit
Good fit if
- You need high-speed DDR4 memory
- You are building a compact desktop
- You want reliable XMP profiles
Skip if
- You require RGB lighting effects
- You need a 28800 MT/s speed
- You prefer lower voltage operation
Verdict: Corsair Vengeance LPX 16GB DDR4 3600MHz fits users who prioritize speed and compact size. It delivers strong performance for modern desktop systems.
Specifications side by side
| Spec | SK Hynix 16GB DDR4 2133MHz Desktop RAM | G.SKILL Trident Z RGB 16GB DDR4 RAM Kit | G.SKILL Ripjaws V 16GB DDR4 3200MHz UDIMM | G.SKILL Trident Z RGB 16GB 3600MHz RAM | G.SKILL Ripjaws V 16GB 3000MHz DDR4 RAM | Corsair Vengeance LPX 16GB DDR4 3200MHz | Corsair Vengeance LPX 16GB 3600MHz C20 |
|---|---|---|---|---|---|---|---|
| Total Capacity | 16GB | 16GB | 16GB | 16GB | 16GB | 16GB | 16GB |
| Memory Speed | 2133MHz | 3000MT/s | 3200MT/s | 3600MT/s | 3000MT/s | 3200MHz | 3600MHz |
| CAS Latency | not specified | CL16 | CL16 | CL18 | CL16 | CL16 | C20 |
| Voltage | not specified | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| Module Configuration | 2Rx8 | 2x8GB | 1x16GB | 2x8GB | 2x8GB | 2x8GB | 2x8GB |
| Form Factor | not specified | U-DIMM | U-DIMM | U-DIMM | U-DIMM | not specified | not specified |
| ECC Support | not specified | Non-ECC | Non-ECC | Non-ECC | Non-ECC | not specified | not specified |
| Height | not specified | 1.7 inches | not specified | not specified | not specified | 34mm | 34mm |
| Compatible Device | Desktop | Desktop, PC | Desktop, PC | Desktop, PC | Desktop, PC | Desktop, PC | Desktop |
| Size | 16GB | 16GB | 16GB | 16GB | 16GB | 16GB | 16GB |
| Dimensions | not specified | 5.2 × 0.67 × 1.7 inches | 3.94 × 3.94 × 3.94 inches | 3.94 × 1.57 × 0.39 inches | not specified | 5.32 × 0.28 × 1.32 inches | 5.32 × 0.28 × 1.32 inches |
| Weight | not specified | 4.8 ounces | 2.4 ounces | 5.29 ounces | not specified | 0.71 ounces | 3.17 ounces |
| Color | Multicolor | Multicolor | various | Multicolor | Red | Black | Black |
| Model | not specified | F4-3000C16D-16GTZR | F4-3200C16S-16GVK | F4-3600C18D-16GTZRX | F4-3000C16D-16GVRB | CMK16GX4M2E3200C16 | CMK16GX4M2C3600C20 |
Frequently asked questions
What is the fastest DDR4 RAM available in this list?
The G.SKILL Trident Z RGB 16GB 3600MHz RAM holds the highest speed at 3600MHz. It is designed for gamers who prioritize performance and visual style. This module uses CL18 latency and operates at 1.35V. It fits users seeking high-frequency DDR4 for modern desktop systems.
Which RAM kit offers the best budget performance?
The G.SKILL Ripjaws V 16GB DDR4 3200MHz UDIMM is the best budget option. It provides strong single-stick performance for users upgrading existing systems. The kit runs at 3200MHz with CL16 latency at 1.35V. It is ideal for those who prioritize speed and latency over dual-channel bandwidth in a cost-effective package.
Is there a low-profile RAM option for small builds?
Yes, the Corsair Vengeance LPX 16GB DDR4 3200MHz is a low-profile choice. It measures only 0.28 inches in width, making it suitable for compact builds. This kit offers reliable 3200MHz performance with CL16 latency. It fits users who prioritize broad motherboard compatibility and compact size over maximum speed or aesthetics.
How does the original SK Hynix speed compare to these alternatives?
The original SK Hynix module runs at 2133MHz. Most alternatives in this list offer significantly higher speeds. For example, the G.SKILL Trident Z RGB runs at 3000MHz, while the Ripjaws V reaches 3200MHz. The fastest option, the Trident Z RGB 3600MHz, nearly doubles the data rate of the original module.
Do any of these kits include RGB lighting?
Several kits in this list feature RGB lighting for visual customization. The G.SKILL Trident Z RGB 16GB DDR4 RAM kits at both 3000MHz and 3600MHz include this feature. These modules are designed for desktop users who want visual flair alongside performance. Other kits in the list focus on standard or compact designs without RGB elements.
What voltage do these DDR4 modules operate at?
Most of the listed DDR4 modules operate at 1.35V. This includes the G.SKILL Trident Z RGB, Ripjaws V, and Corsair Vengeance LPX kits. The standard SK Hynix module does not list a specific voltage in the provided data. Operating at 1.35V helps balance performance with power efficiency for modern desktop systems.
Which RAM is best for standard desktop gaming?
The G.SKILL Ripjaws V 16GB 3000MHz DDR4 RAM is excellent for standard desktop gaming. It offers solid mid-range performance with 3000MHz speed and CL16 latency. This kit prioritizes stability and standard speeds over high-frequency overclocking. It is a practical choice for users who need reliable performance for gaming and multitasking.