You may also download the MVA Request for Record (form #DR-057) and submit the form and required fee by mail. The remittance fee must be in the form of a check or money order made payable to the Motor Vehicle Administration (MVA). Checks must have an imprinted name and address.
PCI Express is a two-way, serial connection that carries data in packets along two pairs of point-to-point data lanes, compared to the single parallel data bus of traditional PCI that routes data at a set rate.
As you can imagine, a PCI Express Video card will not fit into an AGP card slot, and a AGP Video card will not fit into a 16x PCI Express card slot. Another physical difference between PCI Express Cards, AGP, and PCI is the distance between the card's bracket and the start of the connector.