2U 32bit Riser card Quantity in Basket:noneCode: 2U32 Price:$18.00Shipping Weight: 2.00 pounds Quantity: Length: 5.25" If your MB has 3 x 32-bit PCI slots in positions B, C and D, then you can use this Riser Card. If your MB does NOT have 32-bit PCI slot in position B but it dose in position C, then you may need to use 32-bit riser with ribbon cable. Please see the picture below for reference!