Sonnet Echo III Desktop Thunderbolt 3 Expansion System
Three-Slot Thunderbolt 3 PCIe Expansion System With 400W Power Supply
Original price was: £ 1,262.00.£ 1,151.95Current price is: £ 1,151.95. | £ 1,382.34 inc VAT
The Sonnet xMac Studio / Echo III (XMAC-STD-III) combines a secure 3U rackmount enclosure for Mac Studio with a three-slot Thunderbolt PCIe expansion module.
It supports up to three full-length professional PCIe cards, integrates a 400W power supply and provides a single 40Gbps Thunderbolt connection to the expansion module.
Original price was: £ 1,892.00.£ 1,726.95Current price is: £ 1,726.95. | £ 2,072.34 inc VAT
In Stock
The Sonnet xMac Studio / Echo III (XMAC-STD-III) integrates Mac Studio rackmounting and three-slot PCIe expansion in one 3U professional enclosure.
The xMac Studio enclosure secures a Mac Studio in a standard 19-inch rack while providing four external USB-A ports and practical front/rear access for production use.
The included Echo III module provides one x8 mechanical/x8 electrical, one x16 mechanical/x8 electrical and one x8 mechanical/x4 electrical PCIe 3.1 slot. It supports three full-length, full-height, single-width cards, or one double-width card plus one single-width card.
The Echo III module uses a 40Gbps Thunderbolt interface and provides two Thunderbolt ports, allowing host connection plus compatible downstream devices.
A universal 400W power supply is integrated into the module, with a 6-pin auxiliary connector providing up to 75W for compatible cards requiring supplemental power.
The Echo III platform supports a broad range of Thunderbolt-compatible, non-GPU professional cards for video I/O, audio DSP, networking, storage and other specialist workflows.
| Product | Sonnet xMac Studio / Echo III |
| Manufacturer Part Number | XMAC-STD-III |
| Form Factor | 3U rackmount enclosure |
| Computer Compatibility | Mac Studio |
| External Enclosure Ports | 4 × USB-A |
| PCIe Slot 1 | x8 mechanical, x8 electrical PCIe 3.1 |
| PCIe Slot 2 | x16 mechanical, x8 electrical PCIe 3.1 |
| PCIe Slot 3 | x8 mechanical, x4 electrical PCIe 3.1 |
| Thunderbolt Ports | 2 |
| Power Supply | Universal 400W, 115–230V AC, 50–60Hz |
| Auxiliary PCIe Power | 6-pin, up to 75W |
| Dimensions | 19 × 16.5 × 5.2 in / 48 × 41.9 × 13.3 cm |
| Weight | 21 lb / 9.53 kg |
| Warranty | 2 years |
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Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the manufacturer website, or contact us if unsure before ordering.