Newegg.com has Antec Neo Eco 620C 620W Power Supply (ATX12V) for $49.99 - $20 rebate = $29.99
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The NEO ECO 620C power supply combines the most desired features in PC power supplies with unprecedented efficiency in design. The Antec NEO ECO 620C power supply power supply features 80 PLUS certification, saving energy and your money. It also generates less heat, and enhances cooling with a super-silent 120mm fan. The Active PFC circuitry further reduces impact on the power infrastructure resulting in cooler, quieter, and more environmentally friendly power.
The Antec NEO ECO 620C power supply’s Universal Input capability together with ATX12V and EPS12V compliance enables you to use it in a variety of situations, and almost everywhere, without worrying about input voltages. Dedicated power circuitry, industrial grade protection circuitry, and Active PFC deliver safe, reliable output.
The presence of one Main connector (20 + 4 pin), one 12V rail (4+4-pin), six Molex, six SATA, one Floppy, and two PCI-E (one 6-pin and one 6+2-pin) connectors are more than enough for all your components. The single +12V output circuits provide maximum stable power for the CPU independently of the other peripherals. Bring new power to your system with this remarkable supply!