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Two black DDR5 memory modules with low-profile heat spreaders

Corsair

Corsair CMK64GX5M2B5200C40 Vengeance 64GB DDR5 desktop RAM

SKU CH-HEKD-SA2YD MPN CMK64GX5M2B5200C40

Dual-channel 64 GB DDR5 kit at 5200 MT/s with CL40 timing, onboard voltage regulation and Intel XMP 3.0 profiles for stable overclocking

  • Capacity64GB (2 x 32GB)
  • Type288-Pin PC RAM
  • SpeedDDR5 5200 (PC5 41600)
  • CAS LatencyCL40
  • Timing40-40-40-77
  • Voltage1.25V

Capacity 64GB (2 x 32GB)

Speed DDR5 5200 (PC5 41600)

CAS Latency|Color CL40|Black

  • 64 GB capacity with two 32 GB modules for high-end multitasking
  • DDR5 5200 speed feeds data to many-core CPUs for faster processing
  • CL40 40-40-40-77 timing delivers responsive performance at rated frequency
  • Onboard voltage regulation enables stable overclocking via iCUE software
  • Intel XMP 3.0 profiles let you save custom performance settings per task

64GB dual-channel DDR5 kit

This kit delivers 64GB of DDR5 memory across two 32GB modules for Intel 500, 600 and 700 series platforms. It targets high-performance gaming and content-creation systems that benefit from large capacity and XMP 3.0 support. The black heat spreader keeps thermals in check inside compact builds.

DDR5 5200 speed and CL40 timing limits

Operating at 5200 MT/s with 40-40-40-77 timings at 1.25V, the modules run within the standard DDR5 envelope for the listed Intel chipsets. Onboard voltage regulation moves control from the motherboard to the DIMM, allowing finer tuning through iCUE software without exceeding the rated profile.

Upgrade from lower-capacity or slower DDR5 kits

Replacing a 32GB kit or slower DDR5 with this 64GB CL40 set adds headroom for multi-threaded workloads and modern games that scale with memory bandwidth. The jump is worthwhile when the platform supports XMP 3.0 and the workload exceeds the capacity or speed of the existing memory.

Highlights

  • 64 GB capacity with two 32 GB modules for high-end multitasking
  • DDR5 5200 speed feeds data to many-core CPUs for faster processing
  • CL40 40-40-40-77 timing delivers responsive performance at rated frequency
  • Onboard voltage regulation enables stable overclocking via iCUE software
  • Intel XMP 3.0 profiles let you save custom performance settings per task

Specifications

BrandCORSAIR
SeriesVengeance
ModelCMK64GX5M2B5200C40
Capacity64GB (2 x 32GB)
Type288-Pin PC RAM
SpeedDDR5 5200 (PC5 41600)
CAS LatencyCL40
Timing40-40-40-77
Voltage1.25V
Multi-channel KitDual Channel Kit
BIOS/Performance ProfileIntel XMP 3.0
ColorBlack
Heat SpreaderYes
FeaturesWelcome to the Cutting-Edge of Performance: Push the limits of your system like never before with DDR5 memory, unlocking even faster frequencies, greater capacities, and better performance than previous generations.
Do it All, and Do it Faster: As modern CPUs feature more and more cores, the unprecedented speed of DDR5 ensures your high-end CPU gets data quickly, enabling faster processing, rendering, and buffering than ever before.
Onboard Voltage Regulation: Makes for easier, more finely-tuned, and more stable overclocking through CORSAIR iCUE software than previous generation moth
Recommend UseHigh Performance or Gaming Memory / Intel 500 Series / Intel 600 Series / Intel 700 Series / Intel B560 / Intel B660 / Intel B670 / Intel B760 / Intel Compatible / Intel Z590 / Intel Z690 / Intel Z790
LED ColorNone
Shipping weight0.10 kg
Package size155 × 91 × 13 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Should I pick the 64 GB dual-channel kit or look for a different capacity?

The 64 GB kit ships as two 32 GB modules, giving full dual-channel bandwidth on mainstream desktop boards with four slots while leaving two slots open for future upgrades.

What does the 5200 MT/s rating actually deliver once the modules are installed?

At the rated 5200 MT/s with CL40-40-40-77 timings and 1.25 V, the kit runs at its advertised data rate when XMP 3.0 is enabled in the BIOS, providing the quoted bandwidth without manual tuning.

How does the DDR5 interface and XMP 3.0 support limit real-world use?

The modules use the standard 288-pin DDR5 form factor and Intel XMP 3.0 profiles, so they work on any DDR5 motherboard that supports XMP 3.0; the memory controller and board topology set the practical ceiling.

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