No signal on screen New GPU

Unlegit

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Aug 19, 2014
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4,510
Hey guys

I come here seeking help because I am all out of ideas on this one.
I recently bought a Sapphire R9 270x 2GB Vapor-x with OC BOOST, and my screens won't show any image. My PC does start up, but afterwards I cannot shut it down without breaking the power.

My full rig is:
ASRock 970 extreme3 R2.0
AMD FX-6300 Black Edition
Corsair VS550W
2x 8GB Crucial 1333Mhz RAM 2x4GB kit (Yes I got very lucky and got them working synchronously)
1.5TB HDD + 128GB SSD
Windows 7 Ultimate 64bit

What I've tried so far:
Update BIOS to latest version
Reinstall OS
Switch out RAM
Other PCI-E lane

Since I have no onboard graphics and my PSU should be just about good enough (est. use 512W), I am completely out of ideas.
One more thing to note is that this is the second GPU this is happening with, the previous one being a Sapphire R7 260x, having the same problems. I returned this one and got a refund as it got filed as a DOA card by the seller. My PC does run with my old trusty Club3D Radeon HD 6570.

Oh based IT Gods, please helps me on this one because I am really out of ideas.
Thanks in advance.
 
then it should be enough ......there may be a chance that the psu is not able to handle the load and its faulty but at idle the r9 270 uses very less power so it should be a problem if it was at load and shutting down then there is a chance of faulty psu....so i think either the card is faulty or the motherboard has something to do .......can u check the card in a different pc to make sure its working ??
 

Unlegit

Reputable
Aug 19, 2014
2
0
4,510
Hey guys, thanks for the answers already.

The PSU *should* be just enough as I looked over a bunch of compatibility threads before buying it. I have been thinking it could be faulty PSU 6pin connectors/wire.
Sadly I don't have a different PC or Mobo I can test it on since everyone I know has either a laptop or all-in PC.
I just don't want to jump to conclusions and get a load of unneccesary costs building up.