I'm upgrading my 400w seasonic power supply to a 550w seasonic since my current psu is too low to power up my HD 6950. So I need your guys help to tell me if this psu will be good enough or not.
SEASONIC 550W ATX12V V2.03 EPS12V V2.91 ACTIVE PFC F3 PSU POWER SUPPLY SS-550HT
http://www.newegg.com/Product/Product.aspx?Item=N82E16817151092
My componets
CPU: intel E8400
Mobo: DG41TY
GPU: Powercolor HD 6950 1gb
Current PSU: Seasonic 400w SS-400ET active PFC F3
http://www.newegg.com/Product/Product.aspx?Item=N82E16817151076
SEASONIC 550W ATX12V V2.03 EPS12V V2.91 ACTIVE PFC F3 PSU POWER SUPPLY SS-550HT
http://www.newegg.com/Product/Product.aspx?Item=N82E16817151092
My componets
CPU: intel E8400
Mobo: DG41TY
GPU: Powercolor HD 6950 1gb
Current PSU: Seasonic 400w SS-400ET active PFC F3
http://www.newegg.com/Product/Product.aspx?Item=N82E16817151076