Corsair Vengeance RGB CMH16GX5M2B5200C40
- Model:
- Corsair Vengeance RGB
- Capacity:
- 16GB
- DDR Generation:
- DDR5
- Speed:
- 5200MHz
- CAS Latency:
- CL40
- Voltage:
- 1.25V
- Overclocking:
- Intel XMP 3.0
- Heat Spreader:
- Anodized Aluminum
- Colour:
- Black
- Form Factor:
- Desktop DIMM
- Compatibility:
- Intel and AMD DDR5 Platforms
- Warranty:
- Limited Lifetime
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Manufacturer: Corsair Last updated: September 7, 2026
Where to buy
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Corsair Vengeance RGB CMH16GX5M2B5200C40 Review
The Corsair Vengeance RGB CMH16GX5M2B5200C40 is a 16GB (2x8GB) DDR5 kit running at 5200MHz with CL40 primary timings, 40-40-40-77 secondary timings, and 1.25V operating voltage, notably lower voltage than every 6000MHz-and-above kit in this product family. 5200MHz sits below the 6000MHz mainstream tier most Corsair DDR5 kits are built around, making this a genuinely entry-level speed grade rather than a value option within the performance tier.
This kit exists for one specific case: budget builds or system upgrades where the CPU or motherboard doesn't support or need higher DDR5 frequencies, and where RGB lighting is still wanted despite the lower speed tier.
Performance and Timings
CL40 at 5200MHz gives roughly 15.4ns true latency, the loosest latency figure among the DDR5 kits covered on this site, a direct consequence of the lower base frequency rather than a poorly binned kit. The lower 1.25V voltage compared to the 1.35V to 1.40V range used across the 6000MHz-and-above kits reflects the more relaxed timing target at this speed.
For any build that can support 6000MHz DDR5, the kits covered elsewhere on this site deliver meaningfully better real-world performance. This kit's role is specifically for platforms or budgets where 6000MHz isn't the relevant comparison.
Compatibility
DDR5 only. Enable XMP 3.0 on Intel or EXPO on AMD to reach 5200MHz. This is a lower, more universally supported DDR5 frequency than 6000MHz or above, so QVL concerns are minimal here compared to the higher-speed kits in this family; nearly any DDR5 board handles 5200MHz cleanly.
Module Count and Rank
Two 8GB modules. Buy the capacity needed in one matched kit rather than combining separate kits later.
Design and Build
Standard Vengeance RGB heat spreader and light bar, controlled through iCUE, in this black finish. Build quality matches the rest of the Vengeance RGB DDR5 range; the differentiator is entirely the lower rated frequency and voltage.
Overclocking and BIOS Setup
Boots at JEDEC baseline until XMP or EXPO is enabled. Select the correct profile, choose 5200MHz CL40, save, reboot, verify in CPU-Z. Given the lower frequency, this is among the least demanding DDR5 kits in this family to get running cleanly on first boot.
Comparison to Alternatives
The non-RGB version of this exact speed and CL grade, covered elsewhere on this site, offers the same performance for less money if lighting isn't a priority.
Who This Kit Is Actually For
Budget builds that still want RGB DDR5. The lowest-frequency, most accessible RGB option in Corsair's current DDR5 lineup.
Office or general-use systems where memory speed genuinely doesn't matter. 5200MHz is more than sufficient outside gaming and content creation.
Not for gaming builds on AM5. 6000MHz is the frequency AMD recommends for the best fabric ratio; this kit sits well below that target.
Not for anyone who could stretch their budget to a 6000MHz kit. The performance gap between 5200MHz and 6000MHz is real and noticeable in gaming specifically.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Budget builds that still want RGB DDR5
- Office or general-use systems where memory speed genuinely doesn't matter
Not for
- gaming builds on AM5
- anyone who could stretch their budget to a 6000MHz kit
Specifications
What these specs meanHow fast this kit is among DDR5 kits, rated from its speed and latency.
Identity
| Peak Bandwidth | 83.2 GB/s |
|---|---|
| Brand | Corsair |
| Part Number | CMH16GX5M2B5200C40 |
| Series | Vengeance RGB |
Memory
| DDR Generation | DDR5 |
|---|---|
| Capacity | 16 GB |
| Speed | 5200 MT/s |
| CAS Latency | 40 |
| Module Count | 2 |
| Voltage | 1.25 V |
Module and platform
| RAM Segment | Desktop DDR5 |
|---|---|
| Form Factor | Desktop DIMM |
| Platform Optimisation | AM5 |
Capacity
| Capacity Per Module | 8 GB |
|---|
Speed and timings
| True Latency | 15.4 ns |
|---|
Overclocking profile
| XMP Support | Yes |
|---|---|
| XMP Version | XMP 3.0 |
| EXPO Support | Yes |
Silicon
| Memory IC | Undisclosed |
|---|
Physical and lighting
| Heatspreader | Anodized Aluminum, RGB Light Bar, iCUE Controlled |
|---|---|
| Colour | Black |
Commercial
| Warranty | Limited Lifetime |
|---|
FAQs
What are the key specifications of the Corsair Vengeance RGB CMH16GX5M2B5200C40 (16GB 2x8GB Kit/DDR5 5200MHz/CL40 40-40-40-77/1.25V/RGB Anodized Aluminum Black/Intel XMP 3.0 + AMD EXPO)?
Key specs for the Corsair Vengeance RGB CMH16GX5M2B5200C40: Capacity Per Module 8 GB, Capacity 16 GB, Speed 5200MHz, PC5-41600, OC Profile XMP 3.0 + EXPO, Voltage 1.25 V, DDR Generation DDR5.
Will the Corsair Vengeance RGB CMH16GX5M2B5200C40 (16GB 2x8GB Kit/DDR5 5200MHz/CL40 40-40-40-77/1.25V/RGB Anodized Aluminum Black/Intel XMP 3.0 + AMD EXPO) work with my current setup?
The Corsair Vengeance RGB CMH16GX5M2B5200C40 (16GB 2x8GB Kit/DDR5 5200MHz/CL40 40-40-40-77/1.25V/RGB Anodized Aluminum Black/Intel XMP 3.0 + AMD EXPO) lists DDR Generation is DDR5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits. Our upgrade checker at /upgrade can confirm compatibility for common combinations.
Who is the Corsair Vengeance RGB CMH16GX5M2B5200C40 (16GB 2x8GB Kit/DDR5 5200MHz/CL40 40-40-40-77/1.25V/RGB Anodized Aluminum Black/Intel XMP 3.0 + AMD EXPO) best suited to?
Best suited to: Budget builds that still want RGB DDR5; Office or general-use systems where memory speed genuinely doesn't matter.
What are the drawbacks of the Corsair Vengeance RGB CMH16GX5M2B5200C40 (16GB 2x8GB Kit/DDR5 5200MHz/CL40 40-40-40-77/1.25V/RGB Anodized Aluminum Black/Intel XMP 3.0 + AMD EXPO)?
Not the best fit for: gaming builds on AM5; anyone who could stretch their budget to a 6000MHz kit.
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