Sonnet Echo Express SE IIIe PCIe Thunderbolt 3 Expansion Chassis - Three slots (ECHO-EX-SE3E-T3)

SonnetÕs Echo Express SE III is a compact desktopÊThunderbolt-to-PCIe card expansion system that enables youÊto connect three professional PCIe cardsÑincluding video capture, audio interface, SAS or SATAÊHBA, 16Gb orÊ8Gb Fibre Channel, 10 Gigabit Ethernet, andÊRAID controllersÑat the same time to any Mac with a Thunderbolt 3 port.The Echo Express SE III features a 40Gbps Thunderbolt 3 interface, which offers double the PCIe bandwidth and connectivity of Thunderbolt 2, and yields up to 2750 MB/s of bandwidth, enabling it to support 4K video capture and processing cards at high frame rates, and 16Gb FC cards and dual-port 10GbE cards at full performance. With the ability to handle multiple demanding, high performance PCIe cards, support for connecting two 4K displays @ 60Hz or one 5K display @ 60Hz, and support for a vast array of Thunderbolt and USB devices, ThunderboltÊ3 is a leap forward in every way.Three PCIe SlotsThe Echo Express SE IIIÕs PCIe 3.0 x8 slots support three half-length+, full-height, single-width PCIe cards, or one single-width card plus one double-width card.Double-width?Some specialty cards, such as RMEÕs HDSPe MADI FX card, Blackmagic DesignÕs DeckLink 4K Extreme, and the Lynx AES16e 50, include a daughter card that mates with and provides additional external connections to the main card.