Sonnet Echo SE III Thunderbolt 5 Three-Slot PCIe Card Expansion System

Name: Sonnet Echo SE III Thunderbolt 5 Three-Slot PCIe Card Expansion System
Brand: Sonnet
SKU: ECHO-SE3-T5
Price: 799.0 USD
Availability: InStock

$ 799.00

SKU: ECHO-SE3-T5

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Sonnet Sonnet Echo SE III Thunderbolt 5 Three-Slot PCIe Card Expansion System

$ 799.00

Sonnet Echo SE III Thunderbolt 5 Three-Slot PCIe Card Expansion System

Model

Sonnet Echo SE III Thunderbolt 5 Three-Slot PCIe Card Expansion System

Sonnet Echo Express SE IIIe Three-Slot PCIe Card Expansion System

Connect up to three full-height, half-length+ PCIe cards—including audio DSP accelerators, multi-channel audio interfaces, and high-speed storage controllers—to any Mac, Windows, or Linux system equipped with Thunderbolt 5, 4, 3, or USB4 ports.

Feature	Specification
Host Connectivity	Dual Thunderbolt ports (Compatible with Thunderbolt 5, 4, 3, and USB4)
Expansion Slots	3x PCIe 3.0 x8 (Supports 3x single-width or 1x double-width + 1x single-width card)
Auxiliary Power	Integrated 6-pin PCIe connector providing up to 75W for power-hungry cards
Acoustics & Cooling	Ultra-quiet, temperature-controlled Noctua fan
Power Delivery & Daisy-Chaining	Secondary port supports daisy-chaining peripherals or displays (15W power delivery)
System Compatibility	macOS 15+ (M-Series & Intel), Windows 11 / Server 2025, Linux
Dimensions & Weight	6.5 x 11.0 x 4.6 in (16.5 x 27.9 x 11.7 cm) \| 3.7 lbs (1.7 kg)

Key Features for Audio Engineers

Noise-Sensitive Studio Design: Equipped with a temperature-controlled Noctua fan designed to run smoothly and silently in vocal booths, control rooms, and tracking environments.
Pro Audio Card Powering: Includes an auxiliary 6-pin power connector to easily supply supplemental power to high-demand cards like video capture, DSP arrays, and specialized interfaces.
Cable Disconnection Protection: Ships with a ThunderLok connector lock to secure your Thunderbolt cable directly to the chassis, preventing accidental dropouts during live recordings.
Compact & Rugged Enclosure: Durable aluminum chassis fits neatly on a studio desk or packs easily into a gig bag for mobile recording rigs.

Package Contents

Echo Express SE IIIe chassis, universal 120W power adapter with power cord, 6-pin PCIe auxiliary power cable, Thunderbolt cable, and ThunderLok-A connector lock.