2U RHS DCO Riser card: with 2 PCIe4.0 x16 Slots and 1 PCIe4.0 x8 Slot
1U Ultra UIO Riser: w/ Quad 10G-LAN Intel X540 RJ45 Ports, 2x NVMe Ports
1U Ultra UIO Riser w/ 4x 10G-LAN RJ45 Ports, 2x NVMe Ports Controller - 2x NVMe Internal Ports - 4x 4x 10GLAN RJ45 Ports ( Intel X540 chipset) External Ports - PCI-Express 3.0 X4 Slot - Intel X540 Controller