Newegg offers the Corsair Hydro Series 280mm Liquid CPU Cooler, model no. H110i GTX, for $99.99. Coupon code "EMCEJEH83" cuts the price to $79.99. With free shipping, that's the lowest total price we could find by $40. It features a dual-fan radiator, tool-free mounting bracket, pre-filled coolant, and built-in software for adjusting and monitoring performance.