| Manufacturer Part Number | 44T1490 |
| Manufacturer Part Option | 43X6044, MT9JSF12872PY-1G4D1 |
| Brand | IBM |
| Type | DDR3 |
| Capacity | 1 GB |
| Form Factor | RDIMM |
| Memory Features | Registered |
| Bus Speed | PC3-10600 |
| Memory Speed | 1333 MHz |
| Number of Pins | 240 pin |
| Latency | CAS 9-9-9 |
| Voltage | 1.5 V |