Sony VAIO VGN-AR550U Laptop Computer- 1.8GHz Intel Core 2 Duo T7100 CPU, 2GB (2x1GB) RAM, 240GB (2x120GB RAID 0) 5400RPM SATA HD, SuperMulti DVD Burner, nVIDIA GeForce 8400M GT Graphics, TV Tuner, 17",Bluetooth, 802.11a/b/g/n Wi-Fi, Windows Vista Ultimate - VGNAR550U