Newegg has the OCZ ModXStream Pro OCZ500MXSP 500W ATX12V V2.2 / EPS12V SLI Certified CrossFire Ready 80 PLUS Certified Modular Active PFC Power Supply for $59 with a $25 MIR. Use coupon code EMCLVNP54 to get free shipping.
Technical Details:
* Wattage: 500-Watt
* SLI/Crossfire: SLI Ready
* Energy Efficiency: 80 PLUS
* Fan: 140 mm
* +3.3V: 25 A
* +5V: 25 A
* +12V 1: 18 A
* +12V 2: 18 A
* -12V: 0.3 A
* +5VSB: 2.5 A
* Motherboard Connector: 20+4 Pin
* 4-Pin/8-Pin EPS Connector: 1
* 6-Pin PCI-Express Connector: 1
* 6-Pin/8-Pin PCI-Express Connector: 1
* 4-Pin Floppy Connector: 2
* 4-Pin Peripheral Connector: 4
Newegg.com - OCZ ModXStream Pro OCZ500MXSP 500W ATX12V V2.2 / EPS12V SLI Certified CrossFire Ready 80 PLUS Certified Modular Active PFC Power Supply compatible with core i7 - Power Supplies
OCZ ModXStream Pro OCZ500MXSP 500W 80 PLUS Certified Modular Power Supply $34 AR + FS 
