Intel Core 2 Quad Q9550S 2.83GHz/12M/1333 4 Core CPU-65W TDP. Processor Model Core 2 Quad Q9550S. CPU Socket Type Socket 8, Socket T. Processor Quantity 1. Product Type Processor. Compatible Slots 1 x processor - LGA775 Socket. Product Details. Product Identifiers.. Condition: Used : An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitions , Seller Notes: “FREE Thermal Past” .