| V2U3X8-PCIE8XE104 | 8 | PCI Express slot ( x8, x16) | 5 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |
| V2U3X8-PCIE8XE102 | 8 | PCI Express slot ( x8, x16) | 5 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |
| V2U3X8-PCIE8XE103 | 16 | PCI Express slot ( x8, x16) | 5 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |
| V2U3X8-PCIE8XE111 | 32 | PCI Express slot ( x8, x16) | 5 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |
| V2U31X4-PCIE8XE101 | 8 | PCI Express slot ( x8, x16) | 10 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |
| V2U31X4-PCIE8XE102 | 8 | PCI Express x8 | 10 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |
| V2U31X4-PCIE8XG322 | 8 | PCI Express x8 | 10 | Intel’s eXtensible Host Controller Interface (xHCI) | Window |