Lenovo ThinkPad SL510 Laptop Notebook (2847-9UU) Intel Core 2 Duo T6570 2.10 GHz Intel Core 2 Duo processor T6670 (2.2GHz, 800MHz, 2MBL2, 35W) 2 GB PC3-8500 DDR3 SDRAM 1067MHz SODIMM Memory (1 DIMM) 250 GB Hard Disk Drive, 5400rpm Genuine Windows 7 Professional 64