Hello: I need some advice please.
My card has stopped working. It is a:
SAPPHIRE 100352-4L Radeon HD 7950 3GB GDDR5 PCI-Express Video Card with Boost
http://www.newegg.com/Product/Product.aspx?Item=N82E16814202030I bought it June 2013. I have 3 other cards, exact same model.
The fan is spinning and I do not see any burn marks on the board or card. I was using a powered 16X to 16X Powered Riser Cable. I tried swapping out the cable with a 1X to 16X with no luck. The card is powering up, but windows does not recognize it. The other 3 are working fine. I have a Tripplite Surge protector on the rig. Not sure if its the card, motherboard or something else.
No overclocking. I took it easy on these guys.
Any suggestions?
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My system:
Asus F1A75V/EVO w/4GB DDR3 1600MHz Memory
http://www.asus.com/Motherboards/F1A75V_EVO/
4 SAPPHIRE 100352-4L Radeon HD 7950 3GB GDDR5 PCI-Express Video Card with Boost
http://www.newegg.com/Product/Product.aspx?Item=N82E16814202030
Rosewill LIGHTNING-1300 1300W Continuous @ 50°C, Intel Haswell Ready, 80 PLUS GOLD, ATX12V v2.31 & EPS12V v2.92
http://www.newegg.com/Product/Product.aspx?Item=N82E16817182063
Windows 7