Samsung M321RAJA0MB2-CCPWC 128GB 2Rx4 PC5-6400 RDIMM
The Samsung M321RAJA0MB2-CCPWC is a 128GB DDR5 registered DIMM rated at 6400 Mbps. It is organized as two ranks of x4 DRAM.
Construction
Forty 8G x4 DRAM components, 32Gb each, sit on a 288-pin board running at 1.1V.
Registered DIMM features
As a registered DIMM it includes a register for the clock, command and control signals, and error correction is available through 8 added parity bits. Samsung’s DDR5 RDIMMs support x4 and x8 organizations, up to two ranks per DIMM, and two-DIMM-per-channel configurations.

