Sonnet Echo Express SE-IIIe TB3 PCIe, Desktop, 3 Slots
The Echo Express SE III: A compact Thunderbolt 3 expansion chassis with three PCIe slots for professional workflows.
The Echo Express SE III: A compact Thunderbolt 3 expansion chassis with three PCIe slots for professional workflows.
The Echo Express SE III (ECHO-EX-SE3E-T3) is a high-performance Thunderbolt 3 expansion chassis designed to accommodate up to three full-length PCIe cards. This sleek and compact enclosure provides professionals with the flexibility to add high-speed networking, storage, and video capture capabilities to their Mac or Windows computer. With dual Thunderbolt 3 ports, the Echo Express SE III supports daisy-chaining of up to five additional Thunderbolt devices, ensuring seamless connectivity and expansion. The enclosure features a robust cooling system with a quiet fan to maintain optimal operating temperatures, and includes a 120W power supply to support power-hungry PCIe cards. Ideal for creative professionals, the Echo Express SE III is perfect for audio, video, and graphics applications, making it an essential tool for those who demand high performance and versatility in their workflows.
Mac Compatibility
Mac (M series) with PCIe cards that have compatible drivers
Mac (Intel®) with Thunderbolt 3 ports
Mac (Intel) with a Thunderbolt 2 or Thunderbolt 1 port with an Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter plus a compatible Thunderbolt cable (both sold separately)
macOS® 10.12+
macOS Sequoia compatible
Windows Compatibility
Windows computer with Thunderbolt 5, 4 or 3(1) ports
Windows 11 and 10
Linux Compatibility
Linux computer with Thunderbolt 5, 4, or 3 ports
Linux Kernel 5.4+
PCIe Card Compatibility
Part Number
ECHO-EX-SE3E-T3
ECHO-EX-SE3E-EU (for EU countries)
Warranty
2-year
Form Factor
Thunderbolt desktop enclosure
External Connectors
Two Thunderbolt ports(2)
12V power port
Internal Connector
6-pin Mini-Fit Jr (same type as on legacy Mac Pro motherboard; provides power for PCIe card that requires supplemental power)
Expansion Slots
One x8 mechanical (x4 electrical) PCIe 3.0
Two x8 mechanical (x8 electrical) PCIe 3.0
PCIe Cards Supported
One half-length+ (up to 7.75 inches long), double-width, full-height x8 PCIe card, plus one single-width card or
Three half-length+, single-width, full-height x8 PCIe cards
Power Adapter
Universal 120W, 100-240V, 50-60 Hz
NRTL Certified
Cooling Fan
Noctua NF-R8 redux-1800 at 17.1dBA
Operating Temperature
0ºC to 35ºC (32ºF to 95ºF)
Dimensions (WxDxH)
6.5 x 11 x 4.6 in. (16.5 x 27.9 x 11.7 cm)
Weight
3.7 lbs. (1.7 kg)
Compliance
RoHS 3 (Directive 2015/863)
EC62368-1 and IEC62368-2 Safety
Echo Express SE IIIe Thunderbolt Expansion System
Universal power adapter
Region-specific power cable for US, Australia, Europe, Japan, Switzerland, or UK
6-pin PCIe auxiliary power cable
0.7-meterr Thunderbolt cable(3)
ThunderLok (Thunderbolt connector retainer clip)(4)
Documentation
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