1U 32bit riser w/ 2.5" Ribbon Cable Quantity in Basket:noneCode: 1UR32-E Price:$23.00Shipping Weight: 1.00 pounds Quantity: This card is 5V. If you need 3.3V card, pls call us! Ribbon cable length is 2.5". It can reach the C or D slot on the MB. Please see the picture below for reference!