Dell Refurbished 755 Desktop PC: Key Features and Benefits: * Intel Core 2 Duo processor 2.4GHz * 4GB DDR2 SDRAM system memory (expandable to 8GB) Gives you the power to handle most power-hungry applications and tons of multimedia work * 750GB SATA hard drive Store 500,000 photos, 214,000 songs or 395 hours of HD video and more * DVD-R Watch movies, and read and write CDs and DVDs in multiple formats * 10/100/1000Mbps Ethernet Connect to a broadband modem with wired Ethernet * Intel GMA 3000 Integrated Graphics With VGA capability Additional Features: * 8 x USB 2.0 ports, 1 x headphone jack, 1 x microphone jack, 1 x RJ-45 Ethernet port, 1 x VGA port * 2 x low profile PCI slots, 1 x PCI Express (x16) slot, 1 x external 5.25" bays, 1 x 3.5" bay * 18.2 lbs Software: * Genuine Microsoft Windows 7 Professional (To learn more about the features of Windows 7, click here) Support and Warranty: * 90-day warranty; 24/7 technical assistance available online or toll-free by phone * Restore discs are not included What"s In The Box: * Power cord * USB keyboard * USB mouse * Quick Start Guide To see the manufacturer"s specifications for this product, click here. To see a list of our PC Accessories, click here. Trade in your used computer and electronics for more cash to spend at Walmart. Good for your wallet and the environment - click here.