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Deal.ai › Corsair › RAM Memory
Corsair
Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32)

Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32)

4.9(32 ratings)

Best price now

$609.99at Best BuyChecked 12 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $609.99 at Best Buy (checked Nov 15, 2026).
  • Checked at 2 stores.

Our take on the Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32)

The Corsair Vengeance RGB DDR5 6400 kit pairs two 16GB modules with CL32 timings and a gray aluminum heatspreader topped with addressable RGB. It carries both Intel XMP 3.0 and AMD EXPO profiles, so it reaches its rated speed on either platform with a single BIOS setting. The 1.4V operating voltage is on the high side for DDR5, which is typical of 6400 CL32 kits and worth noting for airflow in tight cases. Buyers rate it highly for plug-and-play stability and the lighting, and it sits among the faster mid-tier DDR5 kits rather than the premium low-latency ones.

Best forGamers building a DDR5 desktop who want fast, easy-to-enable memoryBuilders who want RGB lighting synced with the rest of their Corsair setupIntel and AMD users who want one kit with both XMP and EXPO profiles32GB is enough for gaming plus streaming or heavy multitasking
Pros
  • Rated 6400 MHz with CL32 timings
  • Both XMP 3.0 and EXPO profiles for Intel and AMD boards
  • Two 16GB modules leave room to add a second kit later
  • Addressable RGB controlled through Corsair iCUE
  • Gray aluminum heatspreader suits neutral builds
Cons
  • 1.4V is high for DDR5; needs decent case airflow
  • Tall heatspreaders can clash with large air coolers
  • 6400 CL32 is fast but not the lowest-latency DDR5 available
  • RGB and iCUE add software overhead some builders don't want

Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32) prices at every store

  • Best BuyNew

    In stock

    $609.99Free shippingChecked 12 h ago
    Visit Best Buy
  • NeweggNew

    In stock

    $659.99Free shippingChecked 12 h ago
    Visit Newegg

Store links may earn us a commission. Some prices via Klarna.

Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32) price history

Lowest price we've seen: $609.99 on Nov 15 at Best Buy. Tracked across 2 stores since Nov 15.

What reviewers say

  • 4.9 / 532 ratings

Owners rate the kit 4.9 out of 5 and mostly report that it hits its rated 6400 MHz speed with XMP or EXPO enabled and stays stable. Praise centers on the lighting and the simple setup; the few complaints are about height clearance and the high voltage.

What people mention
  • SpeedPraisedOwners say it runs at its rated 6400 MHz once XMP or EXPO is turned on.
  • StabilityPraisedBuyers report no crashes or errors in everyday use and gaming.
  • LightingPraisedThe RGB is described as bright and easy to sync through iCUE.
  • ClearanceMixedSome note the heatspreaders are tall and can foul big air coolers.
  • VoltageMixedA few mention the 1.4V rating runs warmer than lower-voltage DDR5 kits.

About the Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32)

This is a Corsair Vengeance RGB DDR5 memory kit for desktop computers. It includes two 16 GB modules for 32 GB in total and runs at 6400 MHz with a CAS latency of CL32.

The modules have a gray finish and RGB lighting. The kit supports both EXPO and XMP profiles and has ECC. The memory is unregistered.

Type
DDR5
Total capacity
32 GB
Modules
2 x 16 GB
Speed
6400 MHz
CAS latency
CL32
Voltage
1.4 V
ECC
Yes
Registered
No
Profiles
EXPO, XMP
Lighting
RGB
Color
Gray
Use
Desktops
Model
CMH32GX5M2B6400Z32

Specifications

Memory Modules
2Source
Memory Capacity
32 GBSource
ECC
YesSource
Area of Use
For DesktopsSource
Color

Questions and answers

Does it work on both Intel and AMD boards?
Yes. It has Intel XMP 3.0 and AMD EXPO profiles, so it reaches 6400 MHz on either platform with one BIOS setting, provided the board and CPU support that speed.
Is 32GB enough for gaming?
Yes. 32GB covers gaming plus streaming, browsers and background apps. Two 16GB modules also leave two slots free to add another kit later.
Will it fit under a large air cooler?
Check cooler clearance first. The RGB heatspreaders are tall, and large tower coolers can sit over the memory slots.
What does CL32 mean here?
It is the CAS latency at 6400 MHz. CL32 is fast for this speed tier, though lower-latency DDR5 kits exist at higher cost.
Do I need Corsair iCUE?
Only for the lighting. The memory runs at its rated speed through the BIOS profile without iCUE; the software controls RGB effects and sync.
Is ECC useful on a desktop?
The kit lists ECC, but on consumer desktop boards error correction is generally not active. Treat it as standard desktop memory.
Where is the Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32) cheapest?
At Best Buy, for $609.99, as of our latest check.
What do buyers say about the Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32)?
Rated 4.9 out of 5 from 32 ratings.
Where can I buy the Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32)?
2 stores we checked sell it, including Best Buy, Newegg.

Stores we've priced the Corsair Vengeance RGB Gray DDR5 6400MHz 2x16GB ECC (CMH32GX5M2B6400Z32) at

  • Best Buy deals and prices
  • Newegg deals and prices

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Gray
Source
Voltage (V)
1.4Source
Memory Modules Capacity
16 GBSource
Type
DDR5Source
CAS Latency
CL32Source
Lighting
YesSource
XMP
YesSource
System Specific
NoSource
Memory Speed
6400 MHzSource
Registered
NoSource
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