| Manufacturer Part Number | 45D6519 |
| Manufacturer Part Option | 44V3976 |
| Brand | IBM |
| Product Type | Memory |
| Type | DDR2 |
| Capacity | 2GB |
| Form factor | DIMM |
| Bus speed | PC2-5300 (DDR2-667) |
| Memory Speed | 667 MHz |
| Memory Features | ECC Registered |
| Latency | CL5 |
| Rank | 256Mx72 |
| Voltage | 1.8 V |
| Pins | 276 |
| IBM POWER6 520 |
IBM POWER6 550 IBM POWER6 560 |
IBM POWER6 570 IBM POWER6 575 |
IBM POWER6 595 |