Powerful and Expandable This beauty is powered by an Intel Core 2 Duo T5250 mobile processor with 2MB of cache running on an Intel GM965 chipset motherboard. . It has 2GB of DDR2-667 memory, a 400GB SATA II hard drive with 8MB of cache, and a slot-loading dual layer DVDRW/RAM optical drive that can make CDs, DVDs, and DVD-RAM discs. Great graphics from ATI's Mobility Radeon HD2600XT with up 256MB of discreet memory. Incredible 8-Channel (7.1) High Definition audio with integrated NXT SoundVu Speaker Technology. Also on-board you will find a 5-in-1 memory card reader, gigabit LAN, 802.11 a/b/g/n wireless LAN. A media center remote and 56k USB modem are also included.