INTEL Core i5-2500 @ 3.30 GHz 6 MB L3 Cache - SR00T  -  Sandy Bridge
Maximum Turbo up to 3.70 GHz,
INTEL HD2000 Integrated Graphics,
5.0 GT/s DMI,
Supports DDR3 1066/1333 RAM,
Socket 1155 / H2,
4 physical cores with 4 threads,
32nm process,
TDP - 95W

More details can be found here:
http://www.cpu-world.com/CPUs/Core_i5/Intel-Core%20i5-2500%20CM8062300834203.html

CPU has been tested in an ASRock B75M-DGS motherboard booting into the BIOS.

Sold As-Is. No Returns Accepted.