I am wondering what games or graphics are supported by my intergrated intel hd graphics. Also is my computer able to be upgraded with a new graphics card? Any information on the capability of intel hd graphics would be great.
Your system comes with the The Nutmeg-P motherboard which has the Intel Pentium J2900 soldered to it. The motherboard does not have any slots for a graphics card, so it is not upgradable in graphics performance.
The Intel HD Graphics Desktop (Bay Trail) of your system is very low end (below Intel HD 2000 graphics) and will not support any modern games (I am talking about high end games). Here is a small article about the graphics which was published in 2013.