What type of AGP cards can I use on the Intel® Desktop Board D820LP?
The Intel® Desktop Board D820LP supports operation of AGP 1.0 and AGP 2.0 cards operating at 1x, 2x and 4x transfer speeds. The Intel® Desktop Board D820LP has a universal connector which accepts AGP cards which are keyed for 1x / 2x or 4x. The universal AGP connector used on the Intel® Desktop Board D820LP includes support for AGP 2.0 specification cards using an AGP card retention mechanism.