How many watt PSU sufficient for tis rig?

[3pointsix]

How many watt used in the below rig??

-AMD Phenom 9500
-MSI K9A2 CF
-Xigmatek Red scropion
-corsair Twin 2X 2048-6400
-3870 512MB GDDR4 256bit
-320GB sata2 HDD
-an optical drive
-4 LED and 2 normal 12cm fan

 

[WR2]

 

[3pointsix]

Thx bro~if can more accurate for my rig will b betda ^^