I hope I am in the right forum do not want to get in trouble, but I have a compaq intel celeron processor 356 with a navida 7200 grafic card. I was wondering if it can handle a dvb tuner card and do 4:2:0 and 4:2:2 hd. I love the feeds. I also have an 85cm dish with a sg2100 motor. Thanks in advance.