Newegg offers the Corsair CX Series 600-watt ATX Power Supply, model no. CX600, for $49.99. This $20 mail-in rebate cuts it to $29.99. With free shipping, that's $5 under our mention from a year ago and the lowest total price we could find by $35. This 80 PLUS BRONZE-certified PSU features a 120mm fan, two PCI Express connectors, and six serial ATA power connectors. Rebate expires November 12.