Available for pickup only and with stock varying by ZIP code, Micro Center offers the Intel Core i5-4690K Haswell 3.5GHz Quad-Core Processor, model no. BX80646I54690K, for $179.99. That's $5 under our mention from three weeks ago and tied as the lowest price we've seen. (It's a current low by $40.) The processor features a base frequency of 3.5GHz and 6MB L3 cache.