OWC Mercury Helios 5S Thunderbolt™ 5 (USB-C) PCIe and Connectivity Expansion Solution
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Product details
The Mercury Helios 5S Thunderbolt 5 PCIe expansion solution from Other World Computing is a highly advanced eGPU enclosure designed specifically for professional computing environments. It offers exceptional connectivity and impressive data transfer capabilities required for demanding applications. With support for Thunderbolt 5 technology, the enclosure enables data transfer speeds of up to 80 gigabits per second, ensuring quick access to storage arrays and powerful PCIe-based devices such as graphics cards and video capture cards. The durable aluminum casing provides effective heat management and stable operation, while multiple Thunderbolt 5 ports allow for daisy-chaining additional peripherals. The compact design makes the Helios 5S suitable for both desktop and mobile workstation configurations, offering comprehensive compatibility with modern operating systems.
- Supports Thunderbolt 5 with data transfer speeds of up to 80 Gb/s
- Compatible with full-length, double-width PCIe cards
- Efficient cooling system for reliable operation
- Daisy-chaining of peripherals through multiple Thunderbolt 5 ports
- Durable aluminum casing for optimal heat management.
Number of HDD slots | 1 |
Interface | PCIe |
USB ports | Thunderbolt 5, USB-C |
Item number | 65206451 |
Manufacturer | OWC |
Category | Hard drive enclosures |
Manufacturer No. | OWCTB5HELIOS5S |
Release date | 17-11-2025 |
Colour | Silver |
Material group | Metal |
Material | Aluminium |
External case type | eGPU case |
Number of HDD slots | 1 |
Max. data transfer rate | 6000 Mbit/s |
Hard disk enclosure functions | Fan |
Interface | PCIe |
USB ports | Thunderbolt 5, USB-C |
Power supply | Electrical connection |
Power consumption | 15 W |
Country of origin | USA |
CO₂ emissions | 1,3 kg |
Climate contribution | EUR 0,12 |
Scope of delivery | Power cable holder, Thunderbolt 5 80Gb/s cable |
Length | 30 cm |
Width | 15 cm |
Height | 10 cm |
Weight | 2500 g |
Product Safety |
Length | 31 cm |
Width | 19 cm |
Height | 20 cm |
Weight | 2.61 kg |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Hard drive enclosures» category have a defect within the first 24 months?
Source: Galaxus- 9.LC-Power1,5 %
- 9.Satechi1,5 %
- 11.OWC1,6 %
- 12.Fantec1,7 %
- 13.LogiLink1,8 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.LC-Power0 days
- 1.LogiLink0 days
- 1.Ugreen0 days
- 7.OWC1 day
- 8.Satechi4 days
Return rate
How often is a product of this brand in the «Hard drive enclosures» category returned?
Source: Galaxus- 14.Terramaster5 %
- 15.Orico5,4 %
- 16.OWC5,8 %
- 17.LogiLink6 %
- 18.Renkforce6,7 %