1U RGS front Riser Card: w/ 1 PCIe2.0 x16 slot
1U WIO Riser card w/ 1x PCI-E5.0x16 & 1x PCIe5.0 x8 Slots
1U WIO Riser Card w/1x PCIe16 1x PCIe8 Controller
1U Riser: Dual-SFF8643 Ports for 2x NVMe Drives - PCIe 3.0 x16 HBA
NVMe HBA Controller - 2x SFF-8643 Mini-SAS HD Internal Ports - PCI-Express 3.0 X16 Slot - Low-Profile - Up to 2 Drives - OEM - Windows / Linux Compatible - PCIe Redriver Based