7Product specification summaryHighlighted below are the system's key features:• Single Intel® Pentium® 4 processor supporting Hyper-Threadingtechnology and EM64T• 533/800 MHz FSB supports processor speeds from 2.8 GHz to 3.8GHz or higher• Intel® 7221 Chipset• Intel® E7221MC Memory Controller Hub (GMCH)• Intel® 82801FR I/O Controller Hub (ICH6-R)• Four DIMM sockets supporting DDR2 400/533 MHz ECC modulesfor a maximum memory capacity of 4 GB• Intel® E7221MC GMCH integrated PCI Express x8 GraphicsController• Integrated dual-port Ethernet• Marvell® 88E8050 Gigabit Ethernet LAN controller• Intel® 82551QM 10/100 Ethernet LAN controller• Three PCI 32-bit/33 MHz slots• Two PCI Express x4 slot (with x1 throughput)• One PCI Express x8 slot• Media storage• One 3.5 inch, 1.44 MB floppy drive• One 5.25 inch high speed CD-ROM drive• Additional media storage capacity• Support for three 3.5 inch S-ATA or SCSI hard disk drives• Three additional 5.25 inch half-height bays• External ports• Power supply unit (PSU)• One 350W ATX12, auto-switching power supply• PS/2-compatible keyboard andmouse ports• One serial port• Six USB ports (2 front, 4 rear) • Parallel/printer port• Two LAN ports • One VGA port