Will a gtx 660 non ti work on my computer

CalvinDM

Reputable
May 29, 2014
7
0
4,510
I have a 460w PSU with 30a on 12v rail but the 660 needs 450w. Do you think I'm safe with buying one? I'm not really looking to get a new PSU.
 
Solution
depends on the cpu, motherboard, how many hdds, fans your case contains.
if your pairing it with say an amd 8350 you will need 120w for the cpu, 20w for the motherboard 10w per fan, 20w per hdd, 40w dvdrw and then add in about 140w for the gpu.
you will likely be very close to the max output of that psu, certainly over 80% usage which will shorten its life quickly if its not a very good 1.
so for the sake of saftey i would say get something a little stronger for the psu to give you some headroom for other parts as well as the gpu.
depends on the cpu, motherboard, how many hdds, fans your case contains.
if your pairing it with say an amd 8350 you will need 120w for the cpu, 20w for the motherboard 10w per fan, 20w per hdd, 40w dvdrw and then add in about 140w for the gpu.
you will likely be very close to the max output of that psu, certainly over 80% usage which will shorten its life quickly if its not a very good 1.
so for the sake of saftey i would say get something a little stronger for the psu to give you some headroom for other parts as well as the gpu.
 
Solution

CalvinDM

Reputable
May 29, 2014
7
0
4,510


I have an fx-6350
 

CalvinDM

Reputable
May 29, 2014
7
0
4,510


I didn't custom build the computer it's an hp envy h8-1534
 
thats a 125w cpu so yeah it will likely be a little to close for comfort so yeah i would recomend you step up to at least a 500w psu unit at the least. i know its more than nvidias requirements but that little overhead will pay for itself in the psu's life cycle if you buy a decent 1.
 

CalvinDM

Reputable
May 29, 2014
7
0
4,510


Thanks I will look into that.