Product Specifications Operating System Microsoft Windows Vista Home Premium (32-bit) Processor AMD Athlon 64 X2 Dual-Core Processor 7450 Processor Speed 2.4GHz Level 2 Cache 2 x 512KB Level 2 Cache RAM Installed / Max RAM Supported 3GB DDR2 SDRAM (Expandable to 4GB) Memory Configuration (1) 2GB DIMM Memory Modules; (1) 1GB DIMM Memory Module Memory Slots Available (0) Available 240-pin DIMM Slots Hard Drive 320GB Serial ATA Hard Drive Multimedia Drive DVDRW Drive Display Type Display Not Included Video Card NVIDIA GeForce 8200 Video Chipset TV Tuner/Personal Video Recorder (PVR) No Tuner Sound Card High Definition Audio Chipset Sound Output Mode 5.1 Channel Surround Sound Speakers USB Speakers Modem/Communications Device 56K V.92 Modem Network Features 10/100/1000 Gigabit Network Ports and Connectors (1) PS/2 Mouse Port; (1) PS/2 Keyboard Port; (1) VGA 15-pin Port; (4) USB Ports; (1) HDMI Port; (1) eSATA; (1) RJ-45 Network Port; (5) Audio Ports Power Supply 220 Watt Power Supply Dimensions (WxDxH) 3.9" x 13.9" x 10.4" Manufacturer Warranty 90 Day Limited Warranty