PSU and CPU cooler

Which PSU and cooler would you recommend for the following System:
CPU: Q6600 or Q6700
RAM: 2x G.SKILL 2GB (2x1GB) DDR2 800MHz CL4 (4 GB total)
Motherboard: P5N32-E SLI (May also go with the ASUS P5K Deluxe WIFI-AP)
Graphics Card: XFX GeForce 8800GTS XXX Edition 550M 640MB DDR3
I'm really not sure about these two components because I've never bought a cooler or a PSU in my life. Just in case it might help, I do intend to do some overclocking on the CPU (not on the gfx card though since it's already overclocked).
Thanks guys!
CPU: Q6600 or Q6700
RAM: 2x G.SKILL 2GB (2x1GB) DDR2 800MHz CL4 (4 GB total)
Motherboard: P5N32-E SLI (May also go with the ASUS P5K Deluxe WIFI-AP)
Graphics Card: XFX GeForce 8800GTS XXX Edition 550M 640MB DDR3
I'm really not sure about these two components because I've never bought a cooler or a PSU in my life. Just in case it might help, I do intend to do some overclocking on the CPU (not on the gfx card though since it's already overclocked).
Thanks guys!