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| Manufacturer Part Number | 43X5043 |
| Brand | IBM |
| Type | DDR2 SDRAM |
| Capacity | 8 GB |
| Form Factor | RDIMM |
| Memory Features | Registered |
| Bus Speed | PC2-5300 |
| Memory Speed | 533 MHz |
| Number of Pins | 240 pin |
| Latency | CL4 |