RSC-R1UU-2E8 1U UIO riser: from UIO to 2x PCI-Ex8 Left slots
Super RSC-R1UU-2E8 1U UIO riser: from universal UIO slot to 2x PCI-Ex8 LEFT slots ( for X7DxU, PDSxU motherboards)
RSC-R1UU-E16 1U UIO riser: from UIO to 1x PCI-Ex16 Left slot
Super RSC-R1UU-E16 1U UIO riser: from universal UIO to 1x PCI-Express x16 LEFT slot ( for X7DGU X7DWU X7DCU)