Check the listing for details. HP Pavilion p7-1141 - 320GB Hard Drive Windows 7 Ultimate 64-Bit Preinstalled. Condition: Used. Listed at 39.89 USD. GODSPEED COMPUTERS Fast Shipping from Central USA Trusted Seller See Our Feedback Bid with CONFIDENCE!Please email with any questions. I would love to help! Detailed Description Drive was loaded with a GENUINE Windows Disc.No Junk Software Hard Drive has been FULLY tested. Windows will automatically activate after reboot. Windows has been updated, all drivers loaded. Works perfect. Includes: Microsoft Works, Adobe Flash, Adobe Reader, PowerDVD, AntivirusQuantity available. Please message for availability < Payment Instructions Compatibility is the buyer's responsibility and should be addressed before bidding. Please look at picture(s) and check part number to make sure its compatible with your system. We do not give refunds for incompatibility. Payment is due within 3 days of auction end. Thank you very much for looking. Shipping Details Items designated Priority Shipping will be USPS Priority Mail or UPS Ground at seller's option. We reserve the right to ship USPS Parcel Post to PR, AK, HI and PO Boxes. Return Policy Items that are specified as "Returns Accepted" are typically "Dead On Arrival" only. We do not accept returns because of incompatibility or the buyers inability to install a product. It is the buyers responsibility to do all research on the product. We do our best to provide associated product numbers. Please examine pictures carefully. Please do not hesitate to contact us. We are here to help. We strive for excellent customer service. Matt 25:40