Specifications
MPN
M321R8GA0BB0-CQK
Capacity
64 GB
Type
DDR5 RDIMM (Registered)
Speed
DDR5-4800 / PC5-38400
Rank / Organization
2Rx4
Pins
288-pin
ECC
Yes
Voltage
1.1 V
Base Device
16Gb DDR5 SDRAM
Module Family
M321R8GA0BB0
Standards
JEDEC DDR5
Form
RDIMM
Samsung DDR5-4800 RDIMM part numbers
| MPN | Capacity | Speed | Rank |
|---|---|---|---|
| M321R8GA0BB0-CQK | 64 GB | DDR5-4800 | 2Rx4 |
| M321R8GA0PB2-CCP | 64 GB | DDR5-6400 | 2Rx4 |
| MTC40F2046S1RC48BA1 | 64 GB | DDR5-4800 | 2Rx4 |
Use Case
Samsung RDIMMs are the default OEM part in Dell, HPE and Lenovo DDR5 servers, so a like-for-like replacement keeps the platform on its validated memory list. The 64GB 2Rx4 -CQK speed grade is the volume part for Genoa, Sapphire Rapids and Emerald Rapids nodes.
Need Samsung 64GB DDR5-4800 ECC RDIMM?
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