The new Kona LHe is the only AJA card to work with the newer machines. You could contact AJA Sales directly to see if there is any sort of an upgrade allowance available.
Walter Biscardi, Jr.
http://www.biscardicreative.com
Now editing "Good Eats" in HD for the Food Network
"I reject your reality and substitute my own!" - Adam Savage, Mythbusters