HP DX2000 MT Desktop PC - Silver and Black - 2.53Ghz - 512Mb Ram - 40Gb HDD - Micro Tower Form Factor - Microsoft Windows XP Proffesional - P4 - Upgradeable Processor - 533Mhz Bus Speed - 4 x 184 Pins DIMMS - 3 x PCI Expansion Slots - 8 x USB - 1 x Serial Port - 1 x RJ45 Lan Port - 1 x PS/2 Mouse - 1 x PS/2 Keyboard - 1 x Parallel Port - CD-Rom - 3.5 1.44Mb Floppy - 1 x Video Jack Input - 1 x Line In - 2048 x 1536 Max Video Resoloution - 1 x VGA Port -