RSAofYAP :
I was hoping maybe this desktop would work,
but the cord from the Imac ends in a hdmi connection. I guess my video card
is too old to have a hdmi connection. Hate to spend more money on a third cord,
but I have to know whether this will work otherwise I sell the Imac to buy a monitor.
Actually, if you have an Nvidia Quadro K4200, it
should have a pair of full-size DisplayPort connections on the back, which look similar to HDMI, but a bit more rectangular. It's a modern connection, and is actually a bit newer than HDMI, and is common on modern monitors. You would likely need a cord like one of these, with a DisplayPort plug on one end, and Mini DisplayPort on the other...