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| Manufacturer | Lenovo |
| Manufacturer Part # | 45J6193 |
| Cost Central Item # | 10368699 |
| Product Description | Lenovo - Memory - 4 GB - FB-DIMM 240-pin - DDR2 - 667 MHz / PC2-5300 - fully buffered - ECC |
| Storage Capacity | 4 GB |
| Upgrade Type | System specific |
| Technology | DDR2 SDRAM |
| Form Factor | FB-DIMM 240-pin |
| Memory Speed | 667 MHz ( PC2-5300 ) |
| Data Integrity Check | ECC |
| Features | Fully buffered |
| Compatible Slots | 1 x memory - FB-DIMM 240-pin |