Micron 64GB DDR5-6400 ECC RDIMM 

Item Specification
Brand Micron
Part Number (P/N) MTC40F2046S1RC64BH1
Capacity 64GB
Memory Type DDR5 SDRAM
Module Type ECC Registered DIMM (RDIMM)
Data Rate DDR5-6400
Transfer Rate 6400 MT/s
Module Organization 2Rx4
DRAM Organization x4
Bus Width 72-bit (64-bit + 8-bit ECC)
ECC Yes
Voltage 1.1V
Form Factor 288-Pin DIMM
Registered Yes
Rank Dual Rank (2R)
CAS Latency CL52
Speed Grade PC5-51200 / PC5-6400B-R
Bandwidth 51.2 GB/s per module
Application AI Servers / Data Centers / HPC / Enterprise Servers
Module Quantity 1 × 64GB