Free delivery by signing up to avforums. Looks like a hot price for a highly rated modular mid-range PSU.
Link to a bit.tech review that may or may not be the same PSU (looks like it though): http://www.bit-tech.net/hardware/psus/2010/02/22/600-700w-psu-review-round-up/7
New features. Same true power. The TruePower New series by Antec offers users an advanced power supply solution, striking the perfect balance of reliability, efficiency and quality. With DC to DC voltage regulator modules, a 120mm PWM fan, and 80 PLUS® Bronze certification, the TP-650 is the ideal solution for elite system builders and quality-minded enthusiasts alike.