Corsair.com has CORSAIR 850 Watt RMX White Series RM850x 80+ Gold Fully Modular Power Supply for $111.99 after Promo Code: RMXSAVING. Shipping is free.
Also available:
RM850x (Black) - $111.99 after Promo Code: RMXSAVING
RM750x (Black) - $103.99 after Promo Code: RMXSAVING
RM750x (White) - $103.99 after Promo Code: RMXSAVING
Also available:
RM850x (Black) - $111.99 after Promo Code: RMXSAVING
RM750x (Black) - $103.99 after Promo Code: RMXSAVING
RM750x (White) - $103.99 after Promo Code: RMXSAVING