processor, dual 320 GB hard drives (640 GB total), 3 GB RAM (8 GB max), HD DVD drive, 16x LightScribe DVD drive Connectivity: 6 USB, 2 FireWire, 1 VGA, 1 S-Video, 1 composite A/V digital audio output, surround sound speaker output, 15-in-1 memory card reader 54g Wi-Fi (802.11b/g), 10/100/1000 Ethernet, Nvidia GeForce 8400 GS video card (with 256 MB of video memory Pre-installed with Windows Vista Home Ultimate (with Premium and Business capabilities)

640gb 7200rpm sata hard drive' supermulti dvd burner with lightscribe technology; nvidia geforce 8400 se graphics; integrated 10/100/ 1000mbps network interface. monitor sold separately.