Today only, Newegg offers the AMD Athlon X4 880K FM2+ 4GHz Quad-Core Processor for $61.99. Coupon code "EMCSRFCD4" cuts that to $49.99. With free shipping, that's the lowest price we could find by $12, although other retailers charge at least $75. It features a 4.2GHz max turbo frequency, 4MB L2 cache, and 125-watt cooler with high-efficiency heatpipe and fan.