ramCrucial

Crucial Pro Overclocking 64 GB (2 x 32 GB) DDR5-6400 CL40 Memory

CP2K32G64C40U5B

Key specs at a glance

Speed
6400 MHz
Capacity
64 GB
CAS Latency
CL40
Form Factor
DDR5

Technical specifications

Every labeled spec with an info icon has a plain-English definition.

Performance
Speed
6400 MHz
CAS Latency
40 cycles
First Word Latency
12.5 ns
Memory
Capacity
64 GB
Power
Voltage
1.35 V
Physical
Form Factor
DDR5
Build
Manufacturer
Crucial
Part Number
CP2K32G64C40U5B
Color
Black
Other
Price
937.11
Price Updated At
2026-08-23T12:09:45.93+00:00

Catalog record

This page lists the available catalog data for Crucial Pro Overclocking 64 GB (2 x 32 GB) DDR5-6400 CL40 Memory. Use the builder action to check the part against a saved build, or compare it with other ram options before deciding.