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Two black DDR5 desktop memory modules side by side

Corsair

Corsair Vengeance CMK32GX5M2B6400C32 32GB (2×16GB) DDR5 6400 CL32 desktop RAM

SKU CH-56Z9-S5SZ9 MPN CMK32GX5M2B6400C32

A 32 GB dual-channel DDR5 kit running at 6400 MT/s with CL32 timings and Intel XMP 3.0 support

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • CAS latencyCL32
  • Memory timings32-40-40-84
  • Rated voltage1.4 V
  • Kit configurationDual Channel Kit

Capacity 32GB (2 x 16GB)

Speed DDR5 6400 (PC5 51200)

CAS Latency CL32

Color Black

  • Dual-channel kit delivers 32 GB total capacity for multitasking headroom
  • DDR5 6400 speed feeds data to high-core-count CPUs with low latency
  • CL32 32-40-40-84 timings balance quick response and stable operation
  • 40 V operation enables XMP 3.0 profiles for easy performance tuning
  • Black 288-pin modules fit Intel 600, B660, Z590 and Z690 platforms

Product Identity

Corsair Vengeance CMK32GX5M2B6400C32 is a 32GB dual-channel DDR5 desktop memory kit composed of two 16GB modules. It targets enthusiasts and gamers who want high-frequency memory for modern Intel platforms and compatible AMD systems.

Platform Fit

The kit carries Intel XMP 3.0 profiles and is validated for Intel 600 series chipsets including Z690 and B660 as well as Z590. Builders using older chipsets or platforms without XMP 3.0 support should verify motherboard compatibility before purchasing.

Deciding Spec

The modules run at DDR5 6400 with timings of 32-40-40-84 at 1.40V, delivering PC5-51200 bandwidth. This speed and latency combination determines whether the kit matches the memory controller capabilities of your CPU and motherboard.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $516.99
Pricier than about 86% of the 3,647 comparable items (median $90.99).
Total capacity 32 GB (2 × 16 GB)
Higher than about 70% of the 3,251 comparable items (median 16 GB).
Price per GB $16.16 per GB
Pricier than about 90% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameCORSAIR
Product lineVengeance
Model nameCMK32GX5M2B6400C32
Total capacity32 GB (2 × 16 GB)
Product type288-Pin PC RAM
Product colorBlack
Performance
Rated speedDDR5 6400 (PC5 51200)
Memory
CAS latencyCL32
Memory timings32-40-40-84
Kit configurationDual Channel Kit
Memory profilesIntel XMP 3.0
Power
Rated voltage1.4 V
Size & build
Shipping weight0.10 kg
Package size155 × 91 × 13 mm
Compatibility
Recommended forAMD & Intel Compatible / High Performance or Gaming Memory / Intel 600 Series / Intel B660 / Intel Compatible / Intel Z590 / Intel Z690
More details
LED lightingNone

Other versions of this model

5 more in the same range

Questions about this item

Will this kit run at its rated speed on a Z690 motherboard?

Yes, the kit includes Intel XMP 3.0 profiles that are supported on Z690 boards and will configure the modules to DDR5 6400 at CL32 automatically.

Does the memory require a specific CPU cooler clearance?

The Vengeance modules use a low-profile black heatspreader that fits under most standard tower coolers without interference.

Can I mix this 32 GB dual-channel kit with my existing 16 GB DDR5 sticks?

Mixing kits is not recommended; for stable operation at DDR5 6400 CL32 use the matched 2×16 GB pair as a complete set.

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