How much does this cost to the nearest dollar?

Corsair TXM Series 850 W TX850M ATX/EPS Semi-Modular 80 Plus Gold Power Supply Unit - Black
Product Description The CORSAIR TX-M Series power supplies give you extremely tight voltage regulation and a semi-modular cable set. With all Japanese 105 Degree C capacitors, they’re a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat and together with the rifle bearing fan yields virtually silent operation. Build without worry knowing you’re backed by the CORSAIR 7-year warranty, technical support and customer service. Set Contains 1 x Corsair TX850M Power Supply Unit 50°C Operating Temperature Can output full power even at very high ambient temperatures 80 Plus Gold Runs cooler and uses

Price is $400.00
Price: $399.93