Intel Core 2 Duo T5600 CPU 1.83 GHz L2 Cache: 2048K, 667 MHz FSB, Intel 945PM Express chipset, 1 x 1024 MB DDR2 667 MHz, max 4 GB DDR2, 100 GB, IDE S-ATA 5400 rpm, DVD-RW dual layer, 17.0" WSXGA TFT LCD, BriteView display, Resolution 1680 x 1050, ATi Mobility Radeon x1600 with 256MB video memory, ADI High Definition CODEC, integrated 16-bit Sound Blaster Pro compatible audio, 2 x stereo speakers, 802.11a/b/g wireless lan Bluetooth module, 393 x 275 x 33 mm (13.3 x 10.8 x 1.3), 8-cell lithium-ion battery with HP Fast Charge Technology, up to 4 hours charge