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Two black DDR5 sticks with ten-zone RGB light bars and aluminium heat spreaders

Corsair

Corsair CMH32GX5M2N6400C36 Vengeance RGB 32GB DDR5 desktop RAM

SKU CH-5D8A-TF490 MPN CMH32GX5M2N6400C36

Dual-channel 32 GB DDR5 kit at 6400 MT/s with CL36 latency, 1.35 V operation, ten-zone RGB lighting and Intel XMP 3.0 or AMD EXPO profiles

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • CAS latencyCL36
  • Memory timings36-48-48-104
  • Rated voltage1.35 V
  • Kit configurationDual Channel Kit

Capacity 32GB (2 x 16GB)

Other DDR5 6400 (PC5 51200) · CL36 · Black · RGB

  • 32 GB capacity for demanding workloads and multitasking
  • DDR5 6400 speed for fast data throughput
  • CL36 latency with 36-48-48-104 timings for responsive performance
  • Dual-channel 2 x 16 GB kit increases memory bandwidth
  • Ten-zone RGB lighting controlled via iCUE software

32GB Dual-Channel DDR5 Kit

This 32GB kit contains two 16GB modules rated at DDR5 6400 with CL36 timings. It targets builders who want high-frequency memory for gaming or content-creation workloads on AMD 500 and 600 series or Intel 600 and 700 series platforms. Both AMD EXPO and Intel XMP 3.0 profiles are supported for one-click configuration.

Thermals and Power Draw

A black aluminium heat spreader covers each module to move heat away from the tightly screened ICs during sustained loads. The kit runs at 1.35V under the standard profile and 1.40V when an EXPO or XMP 3.0 profile is enabled, keeping power draw in line with typical DDR5 6400 operation. No active cooling is required for normal use.

iCUE Software and RGB Control

Corsair iCUE software unlocks per-LED control across ten individually addressable zones on each stick, allowing synchronised lighting effects with other iCUE devices. The same utility provides real-time frequency monitoring and lets you customise or save Intel XMP 3.0 profiles without entering the BIOS. A custom PCB under the spreader ensures clean signal integrity at 6400 MT/s.

How it compares

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

Price $445.99
Pricier than about 83% 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 $13.94 per GB
Pricier than about 83% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameCORSAIR
Product lineVengeance RGB
Model nameCMH32GX5M2N6400C36
Total capacity32 GB (2 × 16 GB)
Product type288-Pin PC RAM
Product colorBlack
Performance
Rated speedDDR5 6400 (PC5 51200)
Memory
CAS latencyCL36
Memory timings36-48-48-104
Kit configurationDual Channel Kit
Memory profilesAMD EXPO / Intel XMP 3.0 / Intel XMP 3.0 and AMD EXPO
Heat spreaderYes
Power
Rated voltage1.35 V
Size & build
Shipping weight0.14 kg
Package size160 × 133 × 10 mm
Compatibility
Recommended forAMD & Intel Compatible / AMD 500 Series / AMD 600 Series / AMD B550 / AMD B650 / High Performance or Gaming Memory / Intel 600 Series / Intel 700 Series / Intel B660 / Intel B670 / Intel B760 / Intel Compatible / Intel Z690 / Intel Z790
More details
LED lightingRGB

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 288-Pin DDR5 modules and enable the 6400 speed, and what step is often missed?

Insert both 16 GB sticks into the motherboard slots for dual-channel operation, then enter the BIOS and enable the Intel XMP 3.0 or AMD EXPO profile so the kit runs at 6400 MT/s with 36-48-48-104 timings at 1.35 V; the step most people miss is activating that profile, leaving the memory at default speeds.

What maintenance or replacement will the Vengeance RGB 32 GB kit need over time?

The modules have no moving parts and require no scheduled replacement; occasional dust removal from the black heat spreader and ten-zone RGB LEDs with compressed air keeps thermals and lighting clean, and firmware updates via Corsair iCUE software can improve stability or add lighting effects.

What limit appears first during sustained heavy workloads on this DDR5 6400 kit?

The onboard voltage regulation and screened ICs are designed for continuous operation at 1.35 V with CL36 latency, so the first practical limit is usually the CPU or motherboard memory-controller thermal ceiling rather than the memory itself.

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