| Product Name | 64GB 2666MHZ DDR4 ECC Reg CL19 DIMM 2RX4 Hynix C Rambus |
| Manufacturer Part Number | KSM26RD4/64HCR |
| Product Type | RAM Module |
| Product Family | Server Premier |
| Memory Standard | DDR4-2666/PC4-21333 |
| Memory Technology | DDR4 SDRAM |
| CAS Latency | CL19 |
| Memory Size | 64 GB |
| Form Factor | DIMM |
| Memory Speed | 2666 MHz |
| Device Supported | Server |
| Error Checking | ECC |
| Number of Pins | 288-pin |
| Signal Processing | Registered |
| Memory Rank | Dual-rank |
| Country of Origin | Taiwan |
| Product Line | Server Premier |
| Limited Warranty | Lifetime |