| MPN | M321R8GA0BB0-CQKMG |
| Chip Brand | Samsung |
| Memory Type | DDR5 |
| DIMM Type | RDIMM |
| Density | 64GB |
| Rank x Organization | 2R x 4 |
| Speed | 4800 Mbps |
| Error Correction Code | ECC |
| Voltage | 1.1 V |
| Number of Pins | 288 |
| Component Composition | (4G x 4) x 40 |
| Product Status | Mass Production |