Display 22" (1680*1050) Processor Intel Core 2 Duo/Pentium D/Pentium 4/Celeron D Socket LGA 775 Chipset Intel G965/G35 Memory 2 DDR Slot up to 4GB Hard Disk Support to standard 2x3.5 inch SATA-2(RAID) Optical Drives CD/DVD/COMBO Graphics PCI-E X16 I/O Ports DC Inx1,USB 2.0x8(Internalx4,Exernalx4),RJ 45x1,COMx1,PS/2x2,MICx1,EARx1,SPKx1,Card Readerx1(SD/MMC/MS),Mini PCI-E Slotx1,DVI-Output and DVI-Input(Optional) TV Mini PCI Multi-System/DVB-T(Option) Infrared Control YES(Optional) Audio 2x3W Speaker Networking 100/1000MB Keyboard/Mouse 107Keyboard/Optical Mouse Power Supply 190W,Auto-Switch 100-240V Size 528*368*95mm(H*W*D) Gross Weight 15KG