Crucial Pro 64GB (2x32GB) DDR5 UDIMM 6400MHz CL40 Black Heat Spreader Support Intel XMP AMD Ryzen Desktop PC Gaming Memory | CP2K32G64C40U5B

Crucial Pro 64GB (2x32GB) DDR5 UDIMM 6400MHz CL40 Black Heat Spreader Support Intel XMP AMD Ryzen for Desktop PC Gaming Memory

Low-profile, matte black heat spreader
Intensive business users can dissipate module heat with a sleek, modern look. With our integrated low-profile heat spreader, Crucial
DDR5 Pro DRAM can even fit in smaller PCs.

Supports Intel® XMP 3.0 and AMD EXPO™ on the same module
Easy performance recovery is possible on CPUs that suppress rated memory speeds with Intel® XMP 3.0 or AMD EXPO™2 turned on in
the UEFI/BIOS settings so professionals can get the full value of their investment without overpaying for performance.

Improved productivity for creatives and professionals
With 2x the bandwidth6 of the previous generation, Crucial DDR5 Pro enables next-level multitasking and faster processing to tackle
even heavy workloads in less time.

Micron quality and reliability
As one of only three global memory manufacturers, and with 45 years of memory expertise, Micron delivers cutting-edge engineering
and superior component and module-level testing for all Crucial DRAM products.

Unique relationships
Crucial works with top-tier CPU and motherboard vendors to ensure quality and compatibility in every module

General tech specs
Technology DDR5
Module Type UDIMM
Density 64GB Kit (2x32GB)
Kit Quantity 2
Voltage 1.35V/(5V ext)
Dimm Type Unbuffered
Die Density 32Gb
Default and performance recovery profiles
default(jedec) 5600MT/s 46-45-45
XMP 3 Profile 1 6400MT/s 40-40-40-84
XMP 3 Profile 2 6000MT/s 40-40-40-80
Expo profile 1 6400MT/s 40-40-40-84
Expo profile 2 6000MT/s 40-40-40-80
Speed timing
Speed DDR5-6400
CASLatency 40
Extended Timings 40-40-40-84

Product Last Updated: 10/04/2026

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