Newegg offers the Rosewill PHOTON Series 750-watt ATX Power Supply, model no. PHOTON-750, for $79.99. This $20 mail-in rebate drops it to $59.99. With free shipping, that's $70 under list price and the lowest total price we could find. This 80 PLUS Gold-certified PSU features four PCI-Express connectors, eight Serial ATA connectors, and a 135mm fan with automatic speed control. Deal ends November 30.