Corsair Vengeance LPX 16GB DDR4 vs Corsair Vengeance RGB Pro 16GB: Spec Comparison
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You are looking at the corsair vengeance lpx 16gb ddr4 vs vengeance RGB pro 16gb. Both kits offer 16GB of capacity with Intel XMP 2.0 support and run at 1.35V. They share black aluminum heat spreaders for cooling. The main difference lies in performance and aesthetics. The LPX model runs at 3000MHz with a lower CL15 latency. The RGB Pro model speeds up to 3200MHz with CL16 timing and adds addressable RGB lighting. You choose based on your need for speed versus visual customization.
Key differences
| Aspect | Corsair Vengeance LPX 16GB DDR4 3000MHz | Corsair Vengeance RGB Pro 16GB 3200MHz DDR4 |
|---|---|---|
| Memory Speed | 3000MHz | 3200MHz |
| CAS Latency | CL15 | CL16 |
| Height | 0.61 inches | 2 inches |
| Lighting | None | Addressable RGB |
| Weight | 3.21 ounces | 4.32 ounces |
Which one should you choose?
Choose Corsair Vengeance LPX 16GB DDR4 3000MHz if
- You need a low-profile kit that fits in small form-factor cases.
- You prefer the tighter CL15 latency for slightly lower response times.
- You want a lighter module that adds minimal weight to your build.
Choose Corsair Vengeance RGB Pro 16GB 3200MHz DDR4 if
- You want the higher 3200MHz speed for improved bandwidth.
- You want to customize your system with animated RGB lighting.
- You prioritize aesthetic synchronization with other Corsair peripherals.
Verdict: The Vengeance LPX is the practical choice for compact builds or users who prioritize lower latency timings. The Vengeance RGB Pro suits those who want higher clock speeds and visible lighting effects. Your decision depends on whether you value physical size and latency or speed and aesthetics.
Speed, Latency, and Form Factor
Memory Speed
Corsair Vengeance RGB Pro offers a base clock of 3200MHz, while the Vengeance LPX runs at 3000MHz. Higher frequency generally allows for faster data transfer rates between the memory and the processor. This 200MHz difference can provide a slight performance edge in bandwidth-intensive tasks. Both kits utilize DDR4 technology, so the architectural differences are minimal. The RGB Pro model delivers higher throughput out of the box, which may benefit users who require maximum memory bandwidth for their workflows.
CAS Latency
The Vengeance LPX features a CAS Latency of CL15, whereas the RGB Pro is rated at CL16. Lower latency means the memory responds faster to commands from the CPU. This 1-cycle difference can result in slightly quicker access times for random data. While the RGB Pro has a higher speed, the LPX has a tighter timing profile. For tasks sensitive to latency rather than pure bandwidth, the LPX holds a technical advantage. This trade-off between speed and latency is common in DDR4 memory kits.
Form Factor
Physical dimensions differ significantly between these two kits. The Vengeance LPX has a low-profile height of 34mm, or roughly 1.34 inches, making it ideal for small form factor builds. In contrast, the Vengeance RGB Pro stands at 2 inches tall. The taller profile of the RGB Pro is necessary to accommodate its RGB lighting components and PCB. If you are using a large CPU air cooler, the LPX is less likely to cause interference. The LPX is the better choice for compact cases or tight clearance scenarios.
Overclocking Profile
Both kits support Intel XMP 2.0 for easy one-click setup in compatible motherboards. This standard allows you to automatically apply the rated speed and timings without manual configuration. The data indicates that both products rely on this same profile technology. There is no difference in the overclocking profile standard itself. You will need to check your specific motherboard compatibility for XMP 2.0 support. Both kits are designed for straightforward installation and configuration on Intel and AMD platforms.
Build and Cooling
Both modules feature aluminum heat spreaders to dissipate heat effectively. The Vengeance LPX uses a solid, low-profile design, while the RGB Pro includes a taller spreader to house ten individually addressable RGB LEDs per module. The RGB Pro also utilizes a custom performance PCB for signal quality. The LPX focuses on compatibility and heat dissipation without lighting. If you prefer a clean look without LEDs, the LPX is sufficient. If you want customizable lighting effects, the RGB Pro provides that feature alongside its cooling solution.
Choose based on speed or fit
Users wanting faster data transfer speeds
The Corsair Vengeance RGB Pro runs at 3200MHz, which is 200MHz faster than the LPX. This higher clock speed allows for quicker data processing. It also features individually addressable RGB LEDs for lighting customization. The custom performance PCB ensures signal stability during these higher frequencies.
Builders with small form factor cases
The Corsair Vengeance LPX has a low-profile height of just 34mm. This slim design fits easily into most small-form-factor builds. It retains 16GB capacity and 3000MHz speed. The solid aluminum heatspreader dissipates heat efficiently. This makes it ideal for compact PCs where larger modules would not fit.
Users prioritizing lower latency timings
The Corsair Vengeance LPX features a CAS Latency of CL15. The RGB Pro kit runs at CL16. Lower latency means the memory responds faster to commands. If you prefer tighter timing specifications for consistent performance, the LPX offers a slight advantage in this specific metric while maintaining the same voltage.
The products compared
Corsair Vengeance LPX 16GB DDR4 3000MHz
Best for: Compact builds and minimalist aesthetics
- Total Capacity
- 16GB
- Memory Speed
- 3000MHz
- CAS Latency
- CL15
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Height
- 34mm
View on Amazon: Corsair Vengeance LPX 16GB DDR4 3000MHz Affiliate link
This Corsair kit offers 16GB of DDR4 memory running at 3000MHz with CL15 latency. It uses a low-profile 34mm design that fits small builds. The aluminum heatspreader helps manage heat at 1.35V. You get simple setup via Intel XMP 2.0. It suits users needing reliable performance in compact cases or those prioritizing value over RGB lighting.
Pros
- 3000MHz speed with CL15 latency
- Low-profile 34mm height fits small cases
- Aluminum heatspreader for efficient cooling
- Intel XMP 2.0 support for easy setup
Cons
- No RGB lighting or customization
- Lower 3000MHz speed compared to 3200MHz alternatives
- Standard black color only
Good fit if
- You build in small-form-factor cases
- You prefer a minimalist aesthetic
- You want reliable XMP 2.0 performance
Skip if
- You need RGB lighting effects
- You require speeds above 3000MHz
- You want customizable color options
Verdict: Corsair Vengeance LPX 16GB DDR4 3000MHz is a practical choice for compact builds. It fits users who value low profile and standard performance over visual flair.
Corsair Vengeance RGB Pro 16GB 3200MHz DDR4
Best for: RGB enthusiasts seeking 3200MHz speed
- Total Capacity
- 16GB
- Memory Speed
- 3200MHz
- CAS Latency
- CL16
- Voltage
- 1.35V
- Module Configuration
- 2x8GB
- Height
- 2 inches
View on Amazon: Corsair Vengeance RGB Pro 16GB 3200MHz DDR4 Affiliate link
This kit offers 16GB of DDR4 memory running at 3200MHz with CL16 latency. It features an aluminum heat spreader and individually addressable RGB LEDs. The modules support Intel XMP 2.0 for easy overclocking. You get a clean install with no extra wires. This option suits users who want higher speeds and visible lighting effects for their desktop PC.
Pros
- 3200MHz memory speed
- CL16 CAS latency
- Individually addressable RGB LEDs
- Aluminum heat spreader
- Intel XMP 2.0 support
Cons
- Higher CAS latency than non-RGB counterparts
- Requires iCUE software for lighting control
- Larger profile may interfere with some CPU coolers
Good fit if
- You want fast 3200MHz DDR4 performance
- You prefer visible RGB lighting in your build
- You use Intel or AMD desktop motherboards
Skip if
- You need the lowest possible latency for competitive gaming
- You prefer a low-profile RAM stick
- You want to avoid software for lighting effects
Verdict: Corsair Vengeance RGB PRO 16GB 3200MHz delivers solid speed and customizable lighting for enthusiasts who value aesthetics alongside performance. It fits users building a visually striking desktop PC with modern Intel or AMD platforms.
Specifications side by side
| Spec | Corsair Vengeance LPX 16GB DDR4 3000MHz | Corsair Vengeance RGB Pro 16GB 3200MHz DDR4 |
|---|---|---|
| Total Capacity | 16GB | 16GB |
| Memory Speed | 3000MHz | 3200MHz |
| CAS Latency | CL15 | CL16 |
| Voltage | 1.35V | 1.35V |
| Module Configuration | 2x8GB | 2x8GB |
| Height | 34mm | 2 inches |
| Compatible Device | Desktop, PC | Desktop, PC |
| Dimensions | 6.74 × 3.55 × 0.61 inches | 5.44 × 0.3 × 2 inches |
| Weight | 3.21 ounces | 4.32 ounces |
| Size | 16GB Kit (2x8GB) | 16GB (2x8GB) |
| Color | Black | Black |
| Model | CMK16GX4M2B3000C15 | CMW16GX4M2C3200C16 |
Frequently asked questions
Which kit has lower latency, the LPX or the RGB Pro?
The Corsair Vengeance LPX features a CAS Latency of CL15. The RGB Pro kit runs at CL16. Lower latency means the memory responds faster to commands from the processor. This makes the LPX slightly more responsive for tasks requiring quick data access.
Do both kits support XMP profiles for easy overclocking?
Yes, both kits support Intel XMP 2.0. This allows you to enable higher speeds and correct timings with a single click in your BIOS. You do not need to manually adjust complex settings to achieve the advertised performance levels on compatible motherboards.
Which memory kit is better for small form factor builds?
The Corsair Vengeance LPX is designed for compact builds. It has a low profile height of 0.61 inches. This allows it to fit under large CPU coolers that might block taller modules. The RGB Pro is taller at 2 inches, which can cause clearance issues.
Is the RGB Pro worth the extra height for its speed?
The RGB Pro offers 3200MHz speed, which is 200MHz faster than the LPX. This higher frequency can improve performance in bandwidth-sensitive applications. However, it requires more vertical space. You should only choose it if your case and CPU cooler allow for the taller design.
What is the weight difference between the two 16GB kits?
The Vengeance LPX weighs 3.21 ounces. The RGB Pro kit is heavier at 4.32 ounces. The additional weight comes from the RGB lighting components and the larger heat spreader. This difference is minor but may matter for very light or portable build considerations.
Can I use these kits with AMD Ryzen processors?
Both kits are compatible with desktop PCs, including AMD Ryzen platforms. They support the standard DDR4 specifications required by modern AMD motherboards. You can enable XMP profiles on AMD systems to reach the rated speeds of 3000MHz for the LPX and 3200MHz for the RGB Pro.

