is my psu not supplying enough?

17mrolfe

Reputable
May 7, 2014
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4,540
so my cpu is a fx-6300 at 4.0ghz and i just got another r9 270x so i have 2way r9270x and i am having no frame increase in some games like bf4 both card are getting about the same usage and my cpu and gpus arent bottlenecking but my psu is an lsp ultra 650w and my 12v rail is only 38amps and i am told that that is why my frames arent good and 38amps isnt enough for crossfire so can anyone comfirm this before i drop the ball on another psu
 
Solution
HWInfo voltage readouts?

No matter what you get, you still need a GOOD power supply. NOT - http://www.techpowerup.com/forums/threads/ultra-lsp-pro-650w-power-supply.47983/


ULTRA is the PSU brand and LSP is the model. ULTRA make some good and some junk PSUs. His is average at best,
 


on the side of the psu it says it supplies 60 and that supplys 600
 


idk it wasnt my psu but i switched the cards around and it worked in most games but im selling them to get a better card cause i play alot of games without crossfire support