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Catalog/Samsung/DDR4 RDIMM/M393A2K40DB3-CWE
Samsung · Server memory

M393A2K40DB3-CWE

16 GB DDR4-3200 ECC Registered DIMM (RDIMM), single-rank ×4.

Specs from the moderated catalog How we verify →
Specifications JEDEC / manufacturer data
Memory typeDDR4catalog
Module typeRDIMM · ECC Registered DIMMcatalog
Capacity16 GBcatalog
SpeedDDR4-3200 · PC4-25600catalog
Organization / rank1Rx4catalog
Voltage1.2 VJEDEC standard for DDR4
Form factor288-pin DIMMstandard for DDR4 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.