new graphic card shutdown pc

[Nostyia]

hello i put a new graphic card in my pc hd 6870 phenom x6 1055t mo M4A785-M psu 550w vitsuba (I believe) and when i play a game when get gpu high load, windows shutdown. Its PSU problem ?. never happen before.

PD: i check gpu voltage and its okey.

PD 2: i check my system power consumption and its only 332w minium and 382w recommendes. and i've 550w

 

[azzazel_99]

Try a old gpu if problem goes away new gpu may be showing you that your psu is faulty

 

[Nostyia]

Try a old gpu if problem goes away new gpu may be showing you that your psu is faulty

my old gpu its an gt210 and works fine. never shutdowns like now.

 

[azzazel_99]

then your psu is more then likely going bad and cant support your new more powerful gpu

 

[Nostyia]

Steel-psu Z900 Series 700w or Sentey Extreme Rock Power Erp600-ss 600w.
what would be best for my setup?
Phenom 2 x6 1055t - 2 hdd - hd6870 - 4gb ram

PD: I'm from argentina and i can't import products 🙁