RingAnimated
Well-Known Member
- Joined
- Feb 21, 2012
- Messages
- 210
Hey,
sorry your post got missed..
Try stress testing your GPU using Furmark. If it shuts down whilst running the test then your GPU or PSU could be at fault but to be honest it could be one of many things. I guess this is just as good as anywhere to start:
http://www.ozone3d.net/benchmarks/fur/
Your system does sound a tad warm. Have you tried running the system with the side panel removed and seeing if the issue is still present? If it isn't then chances are it is heat related.
I've also merged your threads.
The results don't look too bad actually. I know 86c sounds high but these chips, gpu wise, are quite happy at that temp.(Also Furmark really does raise the temps so I wouldn't expect to see that temp during gaming) System case fans are a good idea and don't usually add a great deal to the overall wattage. You can even run the fans at whats called the 7volt mod like I've done which stops them running at 12v and keeps the fan noise down a little. If you post the details on which case you have I could advise you further on what fan orientation might work best.
I didn't realise you had ran the test for such a short time.. I did a little research via Google and found this rather interesting review:
http://www.bit-tech.net/hardware/graphics/2011/03/15/nvidia-geforce-gtx-550-ti-1gb-review/10
It mentions that using furmark isn't perhaps best for this GPU and you may want to try and replicate their results using the benchmark specified as the card they used only reached 52c. Now every system is different but if your doing ok temp wise then you should see a temp that's either the same or within a few degrees. If it's still high then you know it could down to a heating issue:
3Dmark06
http://www.futuremark.com/benchmarks/legacy
Speedfan does use voltage to modulate the fan speed but thats only if the fans are connected to whats called a PWM header and they differ from usual fan connectors as they have 3 to 4 prongs. Normally a motherboard carries a couple (one is needed for the CPU fan for example) and sometimes you'll find another near where the Northbridge once sat.
Compressed air in a aerosol can will help you with tight corners and can usually be obtained at Office supply outlets. Personally I strip my pc down, not all the way but just remove the GPU and sometimes heatsink too depending on how bad the build up has become and where I need access to. I do this every six months or so and keeps everything ticking over nicely. (I run an overclocked system so take a bit of extra care in monitoring temps and keeping the system cool.)It would probably help a bit if I got some actual computer duster so I could get those hard to reach areas...