This product is either discontinued or we cannot get that from suppliers.
Intel A2UL8RISER2, Riser Card, Expansion Slots 3, Expansion Slot Type PCI Express 3.0 x8, Rack Height 2U, Package Contents 2U Riser Spare A2UL8RISER2 (3 Slot), 1 x Mounting Screw.
3 PCIe slots riser for the Intel® Server board S2600WT family 2U servers.