Specifications: Form Factor
Thunderbolt rackmount enclosure
External Connectors
Two Thunderbolt ports
Power (C14-type)
Internal Connector
6-pin Mini-Fit Jr (same type as on legacy Mac Pro motherboard; provides up to 75W of power for PCIe cards that require supplemental power)
Expansion Slots (Facing Rear, Top to Bottom)
One x8 mechanical (x8 electrical) PCIe 3.0
One x16 mechanical (x8 electrical) PCIe 3.0
One x8 mechanical (x4 electrical) PCIe 3.0
PCIe Cards Supported
Three full-length, full-height, single-width PCIe cards or
One full-length, full-height, double-width PCIe card, plus one single-width card
External USB Ports: 2 x USB Type-C (Support Thunderbolt 4 and USB 4 technology)
External Ports: 2 x mini DisplayPort IN ports
Compatibility: ASUS Intel 500 series and later models with 14-1 pin Thunderbolt header.
*Refer to ASUS official website for an up-to-date list of compatible models