SK hynix 32GB DDR5-6400 ECC RDIMM 
Item Specification
Brand SK hynix
Part Number (P/N) HMCG88AHBRA478N
Capacity 32GB
Memory Type DDR5 SDRAM
Module Type ECC Registered DIMM (RDIMM)
Data Rate DDR5-6400
Transfer Rate 6400 MT/s
Module Organization 2Rx8
DRAM Organization x8
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
JEDEC Speed Grade PC5-51200R
Bandwidth 51.2 GB/s per module
Application AI Servers / Data Centers / HPC / Enterprise Servers
Module Quantity 1 × 32GB