what power supply do i need for a MSI R7 260X 2GD5 OC

adam ryder

Honorable
Dec 9, 2013
101
0
10,680
hey i want to buy a MSI R7 260X 2GD5 OC and I want to know if my power supply is good enough for it. my specs:

core 2 quad Q9300
6 gb DDR3 1333Mhz
biostar G41D3C motherboard
GT-450 ATX-2.2 (450W)
2tb+500gb sata hard drives

so do you think that this will be enough power for this GPU ? Im on a tight budget so I can't really afford a new psu
 
Solution
Hello,

Your PSU is old and it could provide, when new, only 180W from the +12V rail, which is the most important rail nowadays.

Change the PSU with a good 400-500W PSU (+12V/25Amps) and you'll be OK.


15 amps?!?! Are you sure there's not a second 12v rail? (it would say 12v1 and 12v2)

If that's the case and you only have 15a available to the 12v rail then no, you cannot support that card. That means you have only 180w available for your CPU and GPU, since your CPU will pull roughly 100w at peak load, and the 260x will pull over 100w itself, well...you do the math. A GTX 750 Ti only pulls about 75w, so it maybe....maybe....will be stable on a 15a system. But I wouldn't risk it.
 

Cristi72

Admirable
Hello,

Your PSU is old and it could provide, when new, only 180W from the +12V rail, which is the most important rail nowadays.

Change the PSU with a good 400-500W PSU (+12V/25Amps) and you'll be OK.
 
Solution

Cristi72

Admirable


Based on its power rating, the PSU should be OK, but as timeconsumer said, there is little information about this PSU brand, YAMA (or Jetron). If it's new, you can use it for some time, but if it have been used before and you don't know in which conditions, better stay out of it. Maybe it's some local brand using decent electronics; post a picture with its label or provide a link.
 

Cristi72

Admirable
Frankly, I would stay away from that PSU; I mean, two cooling fans for 500W?! Last PSU I saw employing 2 fans was a 600W Gembird, and that was over a decade ago. They seem to have an official site, but your PSU is not listed (there is a 550W though: http://www.yama.co.za/?post_type=portfolio&p=219&gallery=power-supplies-psu), and could be a cheap knockoff of one of these PSUs: http://www.yamait.com/products2_2.html#r1.

On the same auction site you mentioned it, there is a way better Corsair VS450 and have a good price (45USD); or, for a tight budget, a Thermaltake LitePower 450W would work. Please provide a link with a specialized PC shop from your country, maybe we can find a better deal.
 

Cristi72

Admirable


Well, the prices there are much higher, you don't have lots of choices and many PSUs are of a poor quality. I would go at least for a FSP 600W 80+ Silver or Cougar CMX700, but at their prices (938 and 1503 ZAR respectively) the Corsair VS450 from the auction site became suddenly a much better choice, at 593 ZAR.