Corsair 520W 80-Plus SLI/CrossFire Modular Power Supply for $69.99 Shipped

Corsair 520W 80-Plus Certified SLI/CrossFire Modular Power Supply for $69.99 shipped after this $30 rebate.  Here is a screenshot for your reference.  This 80-plus certified power supply is compatible with Core i7, SLI/CrossFire ready, and supports modular cabling with 520W output.  Most places have it for over $80 after a $20 rebate.