Dell XPS 400 Desktop Computer (Pentium D 820 2.80GHz/250GB/1GB) Part Number: CNETDELLXPS4003.2GHZ General Width 7.4 in Depth 17.5 in Height 17.5 in Weight 34.0 lbs Desktop type Monitor included, Gaming-friendly system Processor Type Intel Pentium D 2.8 GHz Mainboard Chipset type Intel 945G Data bus speed 800.0 MHz Cache Memory Type L2 cache Installed Size 2.0 MB RAM Installed Size 1.0 GB / 4.0 GB (max) Technology DDR SDRAM Storage Hard Drive 250.0 GB - DMA/ATA-100 (Ultra) Hard Drive (2nd) 160.0 GB Optical Storage Monitor Monitor Type LCD display Diagonal Size 19.0 in Viewable Size 20.0 in Graphics Controller Graphics Processor / Vendor NVidia GeForce 6800 Video Memory 256.0 MB Audio Output Type Sound card - Integrated Speaker(s) 1.0 Telecom Modem Fax / modem - PCI - Integrated Max Transfer Rate 56.0 Kbps Networking Networking Network adapter Expansion / Connectivity Expansion Bays 2.0 (total) / 2.0 (free) x Internal - 3.5 in, 2.0 (total) / 0.0 (free) x External - 3.5 in, 2.0 (total) / 1.0 (free) x External - 5.25 in Expansion Slot(s) 1.0 PCI, 4.0 Memory, 3.0 PCI Express x16, 1.0 PCI Express x1, 1.0 Interfaces 1.0 x Modem - RJ-11, 1.0 x Ethernet - USB 2.0, 1.0 x Monitor - VGA, 1.0 x DVI-output - RJ-45, 1.0 x Microphone, 5.0 x Mouse, 7.0 x Headphones, 1.0 x USB 2.0, 1.0 x Keyboard, 1.0 x Audio, 1.0 Power Power Consumption Operational 375.0 Watt Power Consumption Stand by / Sleep 375.0 Watt Operating System / Software OS Provided Windows XP Media Center 2005 Software Drivers & Utilities, McAfee SecurityCenter Manufacturer Warranty Service & Support 1 year warranty