This HP Compaq dc5100 MT Desktop PC offers the essentials you need for your business computing! This HP Compaq dc5100 MT is powered by an Intel Pentium 4 3.2 GHz processor and 1 GB DDR2 RAM upgradeable to 4 GB. This Microtower features an 80 GB SATA hard drive preloaded with Microsoft Windows XP Professional. Access media, burn music CDs and watch DVD movies with the CD-RW/DVD-ROM combo drive. Get connected to a high speed Broadband Internet with the Broadcom Gigabit Ethernet. Expand with one PCI Express x1 slot, two PCI slots and four 240-pin DDR2 memory sockets. This HP Compaq dc5100 MT includes integrated Intel Graphics Media Accelerator 900 and AC'97 audio. Connect multiple PC devices using USB 2.0, 15-pin VGA, serial, parallel, PS/2 and audio ports.