1U32 1U 32bit riser card

In order for the 1U 32bit riser card to work properly, your mainboard must meet one of the following two qualifications.

1) Regular ATX mainboard with 6 PCI slots and you are plugging the 6th slot that is closest to the middle of the mainboard. At exactly 7.2" away from the the keyboard end of the mainboard. Please look at the enclosed iamge.

2) A micro ATX mainboard with 3 PCI slots. Also 7.2" away from the the keyboard end of the mainboard.