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GTX660Ti with Dell T5500

Last response: in Graphics & Displays
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Hi,

I just bought a ne GTX 660Ti with 3gb for my Dell Precision T5500.
After i install the card, my cpu doesn't want to start giving me a PSU failure, with the pre-POST Diagnostic Light Patterns, describe as "PS may be bad or PSU cable ma be crimped creating a short on a main power rail" in the Dell service manual (PB10).

My PSU is original at 875w and i connected the card thru a 6 pin and a 8 pin connectors.

So, do you know if the 660Ti is compatible with my motherboard OCRH6C??
Could it be a malfunction on the video card or the power supply?

I'm really looking forward to use the 660Ti over the original Quadro FX1800 for gaming..

Thanks in advance!

More about : gtx660ti dell t5500

I was told by a friend that Dell uses proprietary hardware, which in short means you can only use the stuff they sell or comes in the machine otherwise it doesn't work. Of course this could be from years past and doesn't apply today, hopefully someone of greater knowledge can help you out on this one.

Or you could always call tech support.
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sim_84 said:
Hi,

I just bought a ne GTX 660Ti with 3gb for my Dell Precision T5500.
After i install the card, my cpu doesn't want to start giving me a PSU failure, with the pre-POST Diagnostic Light Patterns, describe as "PS may be bad or PSU cable ma be crimped creating a short on a main power rail" in the Dell service manual (PB10).

My PSU is original at 875w and i connected the card thru a 6 pin and a 8 pin connectors.

So, do you know if the 660Ti is compatible with my motherboard OCRH6C??
Could it be a malfunction on the video card or the power supply?

I'm really looking forward to use the 660Ti over the original Quadro FX1800 for gaming..

Thanks in advance!


I honestly wouldnt trust dells power supplys i would get a better brand

To follow the story:

I just got a new card from the internet shop store (NCIX, by the way). Didn't work when I plug it in with the 8 pin & 6 pin connector giving me the same error message. BUT, when I unplug the aux pcie connector the card was turn on displaying a message on the screen: ''Please pwr down and connect the PCIe power cable(s) for this graphic card''. Same message happened when i had the 6 pin connector in... The 8 pins was kind of hard compare to the 6 to plug in and it sounds like it is the problem.. The pin socket doesn't seem to quite fit the card one.

So it's a good news knowing what is not working, now I wondering if I can just buy the connector and put the wire in or if I need a brad new PSU??? I will also call Dell asking to ship a new warranty PSU since this one the connector is not compatible.. I will do my research and comeback!

Actually I just realize the 6 pins is compatible with the 8 pins, i will try tomorrow pluging my 2X 6 pins and see if it work.. It be kind of dumb thow to put a 6 pin and a 8 pin connetor on the card if it's not required.

Finally this 8 pins connector is probably a EPS12V CPU Power Connector ...which is really similar to the 8 Pin PCI aux power.... it will explain a lot of stuff...anyway i will try the two x 6 pins connection tomorrow.

http://www.tomshardware.com/reviews/power-supply-specif...

Thanks,

!