Power Supply going flat out

Scar The Silent

Reputable
Mar 30, 2015
27
1
4,545
Hello all,

There's been a fan in my PC making a really loud noise for a while and fluctuating massively. I thought it was the GPU for a while, but monitored the speeds and could see it was only going 17% and my CPU fans are going a similar speed. It really bugged me yesterday, so I decided to investigate further and noticed that it was the fan in my PSU. It happens from the moment I switch my PC on, even when it's been off for a while, it'll spin up to what I assume is full speed. Then it will fluctuate a bit through daily operations and occasionally (very occasionally) it goes quiet for about 5 seconds then back up to full speed.

It seems very much like something isn't right with it as the air in the room isn't particularly warm and the air exhausted doesn't feel particularly warm either. I tried lying my PC on its side as well to allow air intake to the bottom of the case. I just thought I would put this up here in case it turns out to be something else that might be causing it. I don't really want to buy a new PSU for it to just happen to that as soon as I plug it in.

Now my PSU is I believe an FSP Epsilon 1010W that I got when I RMA'd my old one. I can't actually find much info on it.

It's the oldest component in my system by far and will need updating at some point. Is this its way of telling me it's time? Or might something else be causing it?
 

Scar The Silent

Reputable
Mar 30, 2015
27
1
4,545
I thought it was old, that means it was 3 years old when they gave me it. Oh well. It's kept me going for 6 years.

Has anyone got any suggestions for a replacement. I'm thinking an EVGA Supernova G2 850W. It's definitely overkill for my build as is, but I'm thinking of upgrading GPU in the nearish future, to either SLI GTX 1080 or a single GTX 1080ti (or maybe even SLI 1080ti, but I'm not sure that 850W would cover that). I basically want to future proof.
 

Scar The Silent

Reputable
Mar 30, 2015
27
1
4,545
I've decided on an EVGA Supernova G2 650W. Figured if in the future I'm going to spend £1500+ on graphics cards and a Vive, I could probably shell out an extra bit for a new PSU if the day ever arrives. 850W is massive overkill for my current system and at £40 more than the 650W I decided it wasn't worth it.