The
Newegg.com - ZALMAN CNPS9700 LED 110mm 2 Ball CPU Cooler - CPU Fans & Heatsinks is pretty much the de-facto standard for aftermarket cooling so long as your case will accommodate the physical size of the unit. All copper construction w/fan controller.
$53.99 + shipping
On the PSU I would recommend any of these three for your set-up. There are more powerful units on the market but these are more than sufficient for your system. No sense paying more than necessary to run your system.
PC Power & Cooling S61EPS 610W Continuous @ 40°C EPS12V Power Supply
Newegg.com - PC Power & Cooling S61EPS 610W Continuous @ 40°C EPS12V Power Supply 100 - 240 V UL, cUL, CE, CB, TUV - Power Supplies
$109.99 - $30 rebate = $79.99 free shipping
CORSAIR CMPSU-650TX 650W ATX12V / EPS12V Power Supply
Newegg.com - CORSAIR CMPSU-650TX 650W ATX12V / EPS12V Power Supply 100 - 240 V UL, CE, CB, TUV, FCC, CCC - Power Supplies
$109.99 - $30 rebate = $79.99 free shipping
OCZ GameXStream OCZ700GXSSLI 700W ATX12V Power Supply
Newegg.com - OCZ GameXStream OCZ700GXSSLI 700W ATX12V Power Supply 100 - 240 V - Power Supplies
$114.99 - $35 rebate = $79.99 free shipping