6981 ,6982 both disconntinued , current only TBS6902 on sell , for 6902 is using the latest PCIE bridge and latest tuner and demo so 6902 is good choose for you
Just checked with our colleague , for your case possible have a try test the card with windows10 or windows xp ,7 and the memory 2GB is little low ,if possible have a try update the memory and try again