Form Factor Desktop Thunderbolt 3-to-PCIe card expansion system
External Connectors ◦Two Thunderbolt 3 ports
◦12V power port
Expansion Slot ◦Two x8 mechanical (x8 electrical) PCIe 3.0
◦One x8 mechanical (x4 electrical) PCIe 3.0
PCIe Cards Supported Three half-length (up to 7.75 inches long), single-width, full-height x8 PCIe cards
Compatible PCIe Cards(8) See our supporting PCIe Card Thunderbolt Compatibility Chart for a partial list of compatible PCIe cards
Power Adapter
Universal 120W, 100-240V, 50-60 Hz
Operating Temperature
0˚C to 35˚C (32˚F to 95˚F)
Dimensions (WxDxH) 6.5 x 11 x 4.6 in. (16.5 x 27.9 x 11.7 cm)
Weight 2.6 lbs. (1.18 kg)
RoHS Compliant Yes
Package Contents ◦Echo Express SE III Thunderbolt 3-to-PCIe Card Expansion System
◦Universal power adapter
◦Power cord
◦0.5-meter Thunderbolt 3 (40Gbps) cable
◦ThunderLok 3 Thunderbolt Connector Retainer Clip(7)
◦Documentation