M321R4GA3EB0-CWM vs M321R4GA3PB0-CWM Comparison
Detailed side-by-side comparison of M321R4GA3EB0-CWM by Samsung Electronics and M321R4GA3PB0-CWM by Samsung Electronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Samsung Electronics
M321R4GA3PB0-CWM - 32GB DDR5-5600 ECC RDIMM | Samsung | Servers
M321R4GA3PB0-CWM ✓ ActiveSpecification Comparison
| Parameter | M321R4GA3EB0-CWM | M321R4GA3PB0-CWM |
|---|---|---|
| Brand | Samsung Electronics | Samsung Electronics |
| Category | Memory ICs | EEPROM |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1,489.00 | $1,033.59 |
| Capacity | 32 GB | 32 GB (4Gx72) |
| Memory Type | DDR5 SDRAM | — |
| Form Factor | 288-pin DIMM | 288-pin DIMM |
| Module Type | ECC Registered DIMM (RDIMM) | 288-pin RDIMM (Registered DIMM) |
| Data Rate | 5600 MT/s (PC5-44800) | 5600 Mbps (PC5-44800) |
| CAS Latency | CL46 | CL46 |
| Operating Voltage | 1.1 V | 1.1 V |
| Rank Configuration | 2Rx8 (Dual Rank) | — |
| Organization | 4Gx72 | 2Rx8 (Dual Rank, x8) |
| DRAM Composition | 20 x FBGA 2Gx8 DDR5 DRAM | 20 x 2Gx8 FBGA DDR5 components |
| ECC | Yes (Registered with ECC) | ECC Registered |
| Configuration | 1 x 32 GB | — |
| Bandwidth Class | PC5-44800 (44800 MB/s) | — |
| Application Segment | Server / Datacenter | — |
| Brand | Samsung Electronics | — |
| GTIN / EAN | 5715328154490 | — |
| Memory Technology | — | DDR5 SDRAM |
| Pin Count | — | 288 |
| Mounting Type | — | Slot (DIMM socket) |
| Compliance | — | JEDEC DDR5 standard |
| Compatible Platforms | — | Intel Xeon Scalable / Emerald Rapids, AMD EPYC servers |
| Bandwidth | — | 44.8 GB/s per module (PC5-44800) |
| Stock (icDirectory) | — | 34200 pcs (updated Aug 17, 2026) |