Buy it with confidence... You can see it run Perfectly, before you buy it This computer is a great running machine and needs a home. ( TOWER ONLY ) Refurbished Specs Model : HP PRO6000 SFF Power Supply : 240 Watt Video : On board Graphics, Intel G45/G43 Express Chipset  Optical Drive : DVD Drive Front USB and Audio Ports CPU : Intel Core 2 Duo E6300 Processor (2.80 GHz, 2MB L2 cache, 1066 MHz FSB) Memory : 4GB DDR3 Synch DRAM PC3-10600 Non-ECC upgrade to 8gb for 30 more.  Hard drive : 160GB 7200 RPM Serial ATA 3.0 Gb/s NCQ, SMART upgrade the Hard drive to 250gb is 20 , 400gb is 30, 500gb is 40, 750gb is 60 more. Lan : Gigabyte Wifi : Includes a single channel 2.4ghz network wifi usb adaptor. If you need dual channel wifi. Upgrade to 2.4ghz & 5.0 ghz network for 20 more. Bluetooth : if you need Bluetooth. I can add it for 10 more. OS ; hard drive was reformatted and a Fresh install of Windows 10 Pro 64 bit : Activated and updated. Software : Office 2007, Aquarium screensaver, Microsoft pinball and more. This computer has an internal speaker, in case you don't want to use external ones. Check my other listings for more great deals. I have more available Laptop and desktop tower computers. Computer only. No Keyboard, Power cord, Monitor, Mouse or Speakers. The best way to contact me is through text first or call me if you want to hear all about the upgrades in this computer. Thank you For Looking, Rob