Hi all,
I recently ordered a new card (XFX 4870 1gb) for my system, to replace my x1950 pro 512mb:
Phenom II 940
4gb HyperX Kingston Ram (800@5-5-5-15)
Gigabyte GA-MA780G-UD3H
I received the card and installed it, (using my PSU's 6-pin PCI-e connector, and a 2-molex adaptor).
When I booted up the computer, the fan spun, and stopped, and spun, and stopped, eventually overheating (after about 2 mins), and shutting down. I tried checking the seating, all power connectors, to no avail.
I requested an RMA with overclockers, and around 8 days later the card was returned to me, with "no faults found".
Frustrated, I tried the card in a friends PC (Q6600, XFX LT 680i, 4gb OCZ 800mhz, originally an ATI 4850 in his machine). The EXACT same problem occurred. He had a 500w OCZ power supply, I had a 550w HEC power supply, but they both had similar specs. Given I'd checked every other piece of hardware by trying it in a different machine, I figured perhaps a lack of power was the problem, so frustratingly yesterday ordered a Corsair HX620w Modular PSU, figuring that would be easily ample! Arrived this morning, installed it, and... exact same problem still.
I've even tried setting fan speed manually in the drivers. The driver "REPORTS" 100% fan speed, but in reality, it spins, and stops, and spins, and stops. I can record a video with my digicam if it would be any use.
I'm out of ideas. Am I missing something obvious? Given OCuK reported there were no problems found, I'm really worrying that I've got a very expensive paperweight here.
Any ideas really really appreciated, no matter how obvious. I'm desperate.
Thanks
I recently ordered a new card (XFX 4870 1gb) for my system, to replace my x1950 pro 512mb:
Phenom II 940
4gb HyperX Kingston Ram (800@5-5-5-15)
Gigabyte GA-MA780G-UD3H
I received the card and installed it, (using my PSU's 6-pin PCI-e connector, and a 2-molex adaptor).
When I booted up the computer, the fan spun, and stopped, and spun, and stopped, eventually overheating (after about 2 mins), and shutting down. I tried checking the seating, all power connectors, to no avail.
I requested an RMA with overclockers, and around 8 days later the card was returned to me, with "no faults found".
Frustrated, I tried the card in a friends PC (Q6600, XFX LT 680i, 4gb OCZ 800mhz, originally an ATI 4850 in his machine). The EXACT same problem occurred. He had a 500w OCZ power supply, I had a 550w HEC power supply, but they both had similar specs. Given I'd checked every other piece of hardware by trying it in a different machine, I figured perhaps a lack of power was the problem, so frustratingly yesterday ordered a Corsair HX620w Modular PSU, figuring that would be easily ample! Arrived this morning, installed it, and... exact same problem still.
I've even tried setting fan speed manually in the drivers. The driver "REPORTS" 100% fan speed, but in reality, it spins, and stops, and spins, and stops. I can record a video with my digicam if it would be any use.
I'm out of ideas. Am I missing something obvious? Given OCuK reported there were no problems found, I'm really worrying that I've got a very expensive paperweight here.
Any ideas really really appreciated, no matter how obvious. I'm desperate.
Thanks