This is BNIB because it was a warranty replacement. I had a funny issue (the faulty chip would not wake from sleep correctly) that had I buy another CPU to prove, so now I have one too many CPUs.

Intel's Core i5 microprocessor family, introduced in September 2009 and intended for business PCs, has performance technology that fits between the i3 and i7 series chips. The i5 is actually two ...