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Bam! Your advice was spot on and I now have 3 monitors all running off of the same video card! :headbang: I even tried option 2 to save some time with messing with system definitions and it still worked perfectly! This forum is such a wealth of knowledge. Thank you all!

Thank you so much for your help! I can't wait to get back to my apartment to try this out and see if it works. Running all 3 monitors off of the GT640 is my ideal situation since I bought the Mini HDMI cable specifically for use with this video card and the TV I am hooking up as the 3rd...

I tried downloading and installing the NVIDIA drivers linked, and it won't let me install it on my system for some reason? Under "additional information" for this link it says that my model identifier should be "Mac Pro 3,1 Mac Pro 4,1 or Mac Pro 5,1". I changed my Model identifier to an...

I read that 3 monitors was possible with any NVIDIA Kepler cards? Several people say that they got 3 monitors working with it, but they were just quick posts without alot of explanation. I read up on enabling the built in graphics and tried doing one of the methods but that Required setting...

Hi everybody. I have a build using the gigabyte Z77X-UD5H board, Intel 3770k and an NVIDIA EVGA GT640 2GB DDR3 video card. I have dual monitors running using DVI perfectly, but if I try to add a 3rd monitor using the mini HDMI port, it will only recognize two of the displays. Is there a fix...

Thank you for your advice though! This place -> :headbang:

It was definitely a dead card :) I got another one from best buy and it works great and boot up first try! Dual monitors, everything looks great.

I have an EVGA GT640 and I can't even get it to display the BIOS post screen? The monitor lights up (black) ad acts like it is getting signal but the video card displays nothing but black. I have tried disabling onboard graphics, tried lots of different cables/monitors and I can't get it to...

bump. Anybody? I am going to try it with a few more different monitors. I hope my video card isn't hosed :-(

I just finished up with a build with these specs: Intel 3770K Gigabyte Z77X-UD5H EVGA GT640 SanDisk Extreme SSD Corsair Vengeance 16gb 1600mhz I was able to get ML installed and had the internal graphics running well but with the GT640 installed it would boot to a white screen regardless of...