Retail box i5 3570K (Ivy Bridge) cpu. Sold Like new... with only some limited testing under water. Nice chip... for me it seemed to do 45x with ~1.212v (load) and 46x with ~1.250/1.260v (load). O.C. results may vary. **US50** Paypal non-credit card or USPS money order. Heatware is under PolRoger:http://heatware.com/eval.php?id=68830 I'm not looking for trades at this time and I'll be shipping from 30327.