Yes. I did this from 2500 to 3770. First, you'll get the benefits of an i7: overclocking, Hyperthreading and Turbo. Second, the Ivy Bridge 3770 supports PCIe version 3.0, which doubles the speed of 2.0. You'll also get USB 3.0 support. You'll need to update the BIOS before installing the 3770. Also, read up on your motherboard support for Ivy Bridge (Intel Core Gen 3) before proceeding.