Can you guys pick the best PSU for my system?

[Dostya]

Cooler Master PSU GX Lite 700W
Cooler Master PSU GX 650W
Cooler Master PSU Silent Pro M2 720W Modular

 

[Dostya]

ASUS AMD/ATI Radeon HD 7870 2GB
Cooler Master Case HAF 912 Plus
LG DVD-RW SATA Black
Microsoft Windows 7 Home Premium OEM 64-bit
WD 1TB SATA3 HDD Green
Asus M5A97 R2.0
AMD FX-8320 X8 BOX 3,5GHz
Kingston DDR3-1600 8GB PC3-12800

 

[Goodeggray]

Cooler Master does not have the a good reputation for psus, but out of the three the Silent pro is by far the best.

 

[Dostya]

Cooler Master does not have the a good reputation for psus, but out of the three the Silent pro is by far the best.

Thank you.