is this PSU enough for me?

[Miguel Monegro]

My system:
Motherboard: Asrock 970 Extreme 3
CPU: AMD Phenom II X4 965 Black Edition 3.4Ghz
CPU Cooler: Cooler Master Hyper 212 Plus
RAM: Corsair Vengeance 8 GB (4x4GB)
Video: Sapphire Radeon 6870 1GB GDDR5
HDD: Western Digital WD Blue WD5000AAKX 500GB 7200 RPM
Case: Cooler Master Elite 311

Some one recommend me
XFX Core Edition PRO550W (P1-550S-XXB9) 550W ATX12V 2.2 & ESP12V 2.91 SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply
http://www.newegg.com/Product/Product.aspx?Item=N82E16817207013&Tpk=xfx%20550&IsVirtualParent=1

is good enough for me?

 

[quicksand10]

Yes, it's enough.

XFX makes great PSUs. Good choice.

 

[ksham]

Yes; that is also a very good PSU.

 

[Dark Lord of Tech]

Yes I did recommend that one, and it's cheap here.

It's a fine choice.

Made by Seasonic.

http://us.ncix.com/products/?sku=59615

XFX 550W PRO550W Core Edition Single Rail ATX 12V 44A 24PIN ATX Power Supply 80PLUS Bronze

Our Price: $54.99 USD

Savings Code 59615-1213. SAVE $25.50 off our regular price of $80.49 if you buy today! Special price ends 07/10/2013.

After Mail In Rebate: $44.99 USD