I read that it will require a 750w psu but will it run on a 700w? I don't want to spend money on a new GPU then find out it doesn't run well.
The following PSUs of 700(+) watts may not be able to run it:
Local/Generic/El cheapo crappy brands
Entry level/low end cooler master
Maybe entry level antec. Not sure about this one.
The following PSUs should be fine even if less than 700w:
High end cooler master
Any 650+ seasonic/corsair
And so on
We need details of your exact psu model.
No idea about rosewill.
Hit or miss, they have a few quite good quality ones for great prices, and a few average to bad quality ones. Depends on what OEM makes the model before it gets the Rosewill badge.
I agree. I wonder if the 750W was really the min for R9 290 CF?It's kind of weird they put 750W as the requirement. When I talked to Sapphire tech support about using a Tri-X OC 290 on my Antec Neo Eco 620C (576W on the +12V rail, Seasonic OEM) they said it would be fine.
I agree. I wonder if the 750W was really the min for R9 290 CF?