Sorry for the late reply (I've been really busy with work). After looking at the majority of the replies, and seeing as the thirty day return window for Amazon from which I got the video card from...

I did update the BIOS before I installed the new video card.

RoasterMen, I did uninstall the old drivers before removing the old card and putting in the new one.

Plankton, I have a 600 watt power supply.

Electronuser, I temporarily removed the 2 GB...

Hi Plankton,

I definitely did not add any RAM to this computer. I haven't added anything to it since I bought it four years ago other than this new video card.
What detailed system specs in...

I recently tried to upgrade my graphics card (Geforce GT640 to a Gigabyte Geforce GTX 970 mini). However, after switching to the new card, Windows 10 Home Edition no longer booted properly - instead...