Samsung 32GB 2Rx4 PC4-21300 DDR4-2666v-RB2 Reg Ecc

Parameter	Specification
Manufacturer Part Number	M393A4K40BB2-CTD6Q / M393A4K40CB2-CTD / M393A4K40BB2-CTD
Brand	Samsung
Memory Type	DDR4 SDRAM
Capacity	32GB (1×32GB module)
Rank & Organization	Dual Rank, 2Rx4 (2 Ranks × 4-bit DRAM)
Data Width	x72 (64 data bits + 8 ECC bits)
Form Factor	288-pin RDIMM (Registered DIMM, Server-Grade ECC)
Speed / Data Rate	2666 MT/s (DDR4-2666)