Samsung 4GB(4X1GB) PC3-8500 DDR3-1066MHz ECC Unbuffered CL7 240-Pin DIMM Single Rank Memory Module
| Manufacturer | Samsung |
| Manufacturer Part # | M391B2873EH1-CF8 |
| Memory Type | DDR3 SDRAM |
| Capacity | 1GB |
| Pins | 240 Pin |
| Bus Type | PC-8500 |
| Error Correction | ECC |
| Cycle Time | 1.87ns |
| Cas | CL7 |
| Data Transfer Rate | 1066Mhz |
| Memory Clock | 133Mhz |
| Rank | Rank 1 |
| Voltage | 1.5 |