Intel Core 2 Quad Q9550

The Intel Core 2 Quad Q9550 brings 4 cores and 8 threads. Clocks run from 2.83GHz base to 2.83GHz boost. It drops into the LGA775 socket with a 95W TDP — about 23.8W per core. Board socket comes first when pairing parts — after that, make sure your cooler's rating covers the chip.

At $161.00 it sits in the mid-range processor bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current processor prices across retailers. Warranty coverage follows Intel's standard policy — confirm regional terms on the listing. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.