SK hynix 256GB DDR5 3DS RDIMM 

Item Specification
Brand SK hynix
Part Number (P/N) HMCT14AGERA209N
Capacity 256GB
Memory Type DDR5 SDRAM
Module Type ECC Registered DIMM (RDIMM)
3DS Technology 3DS (3D-Stacked DRAM)
Data Rate DDR5-5600
Transfer Rate 5600 MT/s
Speed Grade PC5-44800 / PC5-5600B-R
Module Organization 2S4Rx4
DRAM Organization x4
ECC Yes
Registered Yes
Voltage 1.1V
Form Factor 288-Pin RDIMM
Rank Configuration 8Rx4 equivalent / 2S4Rx4
CAS Latency CL46
Bandwidth 44.8 GB/s per module
Module Quantity 1 × 256GB
Application AI Server / Data Center / HPC / Enterprise Server