Two Intel Xeon 3GHz X5365 CPUs. One Precision 490/690 heat sink with screws. One tube of thermal Paste.One Genuine Intel Xeon case sticker. One ChemTronicis Chempad® for cleaning your heat sinks. Precision 490's GU083 motherboard are Dual/Quad ready Precision 690's MY171 motherboard are Dual/Quad ready Not compatible 490 motherboards: DT031, F9382 Not compatible 690 motherboards: DT029, F9394 Thanks for looking and please let us know if you have any questions! If for some reason the product becomes faulty after this date, we will still work with you on a solution. Friendly Computers USA can not be responsible for any damages or other losses caused by the use of, or installation of the product. It is also the buyers responsibility to do any research (if needed) to insure a smooth hardware installation. It is very safe and easy. The item "EIGHT CORE Dell Precision 490/690 3GHz CPU UPGRADE KT with heat sink X5365 Xeon" is in sale since Tuesday, August 4, 2020. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\CPUs/Processors". The seller is "friendlycomputersusa" and is located in Camarillo, California. This item can be shipped worldwide.