FAST PERFORMANCE REFURBISHED HP COMPUTER DESKTOP PC with LCD Monitor(Refurbished by Microsoft Authorized Refurbisher) Operating SystemWindows 10 Professional Windows 10 Home Windows 7 Pro Windows XP Professional (Depends on your choice)Processor2.0 - 3.2 Ghz Intel Core 2 Duo Processor (Depends on your choice)Hard Drive160GB 500GB 1TB 3.5 7200 RPM (Depends on your choice)Memory4GB 8GB DDR2 (Depends on your choice) Graphics CardIntegrated Graphics with VGA and DisplayPort Output Optical DrivesDVD-ROMCard Reader FloppyNoAudioIntegratedPower SupplyStandard17 or 19 LCD Monitor LCD Monitor brandshapedesign is not promised. Only monitor size is promised to be 17” or 19 depending on your choice. All Pictures shown are stock images and are for illustration purpose only. Warranty3 MONTH HARDWARE WARRANTY (Please note first 30 days are money back guarantee. 60 days after 1st month qualify for replacement of defective hardware on computer only .) Product Description:What is in the box? (1) HP Desktop PC (1) Power Cords and VGA Cables(1) Pre-installed Microsoft Windows (XP Pro, Windows 10 Home, Windows 10 Pro, Windows 7 Pro), Office: Open Office Suite (Microsoft Office compatible), Microsoft Defender (Best Antivirus)(1) USB Keyboard and Mouse (1) LCD Monitor (LCD Monitor brandshapedesign is not promised. Only monitor size is promised to be 17” or 19 depending on your choice. All Pictures shown are stock images and are for illustration purpose only.) If you need USB WIFI please check other items in our store and add to your cart if youneed one. Our hours of operation: Monday-Friday, 8am-4pm Pacific Time. Phone Number: 562-546-3355 Please Read - Important Information The images of the product are stock images and may vary slightly from the actual product you receive. Also, we do our best to be as accurate as possible in our product description and details. However, some information may vary slightly from the standard stock specifications that we use and provide. Product reviews: If you have issues with the item or you are not happy with your order; you can return an item in 30 days after arrival and request for an exchange or refund.RMA (Return Merchandise Authorization) : You must request RMA via email only within 5 business days after you receive an order.