2U Riser 2 x 64-bit + 1 x 8X PCI-Express for X6DHD MB, etc. Quantity in Basket:noneCode: 2U-X6DH? Price:$65.00Shipping Weight: 2.00 pounds Quantity: This 2U riser comes with 8X PCI-Express slot + 2 x 64-bit PCI-X slots. Good for Supermicro MB X6DHE, X6DH8, X6DH3, and X6DHT.