| Manufacturer Part Number | 77P8030 |
| Brand | IBM |
| Product Type | Memory |
| Type | DDR2 |
| Capacity | 2 GB |
| Form factor | RDIMM |
| Bus speed | PC2-5300 (DDR2-667) |
| Memory Speed | 667 MHz |
| Memory Features | ECC Registered |
| Latency | CL5 |
| Rank | 1Rx4 |
| Voltage | 1.8 V |
| Pins | 240 |
| IBM POWER 520 |
IBM POWER 550 IBM POWER 560 |
IBM POWER 570 IBM POWER 575 |
IBM POWER 595 |