ATI 4770+Generic 300W PSU

jefrey1983

Distinguished
Aug 14, 2008
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Hi can i run ati 4770 with 300w generic psu
My pc Specification

Athlon II X2 240 2.8Ghz
Biostar Motherboard
80GB Sata Drive
1GB DDR2 Kingston
1 USB Genius Webcam
17"lcd

I dont have cdrom/dvdrom other extra device attached
I plan to play mass effect and dragon age origin @ 1280x1024 or 1440x900 Max setting
i check the psu calculator says i only need 147w or 165w
can i play DAO @8600GT max setting @ 800x600 or 1027x768?