Lenovo Thinkpad SL400 Laptop. This system has been completely taken apart and cleaned. All the correct driver have been installed other than Lenovo power management and Drive Guard. The specs are listed below

Intel Core 2 Duo T5670 1.8GHz

2gb DDR2 Ram

320gb HDD

Intel GMA 4500 Graphics

1366x768 HD Display

NO BATTERY INCLUDED