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OWC Mercury Helios 3S interface cards/adapter PCIe

OWC

Compare today's prices on the "OWC Mercury Helios 3S interface cards/adapter PCIe".

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Last Updated: 15/03/2026
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Product Description

Compare today's prices on the "OWC Mercury Helios 3S interface cards/adapter PCIe".

OWC Mercury Helios 3S Interface Cards/Adapter PCIe

Unlock a new world of expansion flexibility for your Mac Pro or PC desktop. The OWC Mercury Helios 3S lets you connect high-performance PCIe cards externally via Thunderbolt, giving you the freedom to add professional video, audio, storage, network, or even gaming cards without needing to open your computer’s case. This compact solution delivers desktop-grade bandwidth wherever you need it, transforming your workflow with plug-and-play simplicity.

- Thunderbolt 3 interface for up to 40 Gbps data transfers

- Supports full-height, half-length PCIe 3.0 x16 cards

- Universal compatibility with PCIe cards for video, audio, storage, network, and gaming

- Fits seamlessly alongside existing desktop or laptop setups

- Includes a 0.7m Thunderbolt 3 cable for immediate use

- Bus-powered option for select low-power cards, or included external power supply for high-demand cards

- Compact, durable aluminium enclosure for efficient heat dissipation

- Plug-and-play operation with macOS and Windows systems

Whether you are editing 4K video, managing high-speed storage arrays, or adding a dedicated network card, the Helios 3S delivers dependable, high-speed expansion without compromise.

GTIN: 810586032773