Intel Core 2 Duo SP9300 (2.26 GHz, 6 MB L2 cache) 13.3-inch diagonal LED backlit HD (1366x768) 2 MP Webcam 320GB 7200rpm SATA Hard Drive 2048MB 1333MHz DDR2 (1 DIMM) (runs at 51066MHz) Intel 802.11 a/b/g/n draft, BT 2.1 not included 10/100/1000 NIC Mobile Intel GS45 Express 4-cell (41 WHr) Lithium-Ion battery Kensington lock slot Genuine Windows 7 Professional with downgrade to Windows XP Professional custom installed w/MS Office (Trial)