SONY VGN@AR VAIO NOTEBOOK Intel T9300 Core 2 Duo 2.5 GHz, 4 GB SDRAM, 400 GB HD SATA, Blu-rayE BD-Writer (Double-layer) - BD-R/RE, Built-In Microphone, Webcam , Modem; Card reader,Quad-mode Wi-Fi (802.11a/b/g/n); Bluetooth; Gigabit Ethernet; Wireless LAN antenna, Nvidia GeForce 8400M, 17" Active Matrix TFT Color LCD XBRITE Widescreen WXGA+, Digital and analog TV - ATSC - NTSCM, Microsoft Windows Vista Ultimate