Intel Core 2 Duo E8500

The Intel Core 2 Duo E8500 packs 2 cores and 4 threads. It drops into the LGA775 socket with a 65W TDP — about 32.5W per core. Clocks run from 3.16GHz base to 3.16GHz boost. Match the socket to your motherboard first; cooler TDP rating second.

At $109.95 it sits in the budget processor bracket. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Intel backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.