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Catalog/Samsung/DDR5 RDIMM/M321R6GA0PB2-CCP
Samsung · Server memory

M321R6GA0PB2-CCP

48 GB DDR5-6400 ECC Registered DIMM (RDIMM), single-rank ×4.

Specs from the moderated catalog How we verify →
Specifications JEDEC / manufacturer data
Memory typeDDR5catalog
Module typeRDIMM · ECC Registered DIMMcatalog
Capacity48 GBcatalog
SpeedDDR5-6400 · PC5-51200catalog
Organization / rank1Rx4catalog
Voltage1.1 VJEDEC standard for DDR5
Form factor288-pin DIMMstandard for DDR5 RDIMM
Frequently asked
What does 1Rx4 mean?
One rank of DRAM chips, each 4 bits wide ("×4"). Rank organization affects how many modules a memory controller can drive at full speed, so it's listed as a key spec.