Use PCIe Expansion Cards with any Thunderbolt 3 Equipped Mac or Windows
Mercury Helios 3 is the ideal way to access the PCIe card you need and is perfect for video capturing, video editing, media transcoding, audio processing, ultra-fast networking, data storage, and more via its Thunderbolt 3 interface. Get empowered with the flexibility to upgrade the capabilities of almost any workflow and workstation.
Install One PCIe Card + Daisy Chain
Mercury Helios 3 supports one half-length (up to 7.75"), full-height, double-width x16 PCIe 3.0 card to provide a vast array of expansion options.
Thunderbolt Performance Juggernaut
The Mercury Helios 3 is the perfect solution to enhance and expand the computing capabilities of any Thunderbolt 3 equipped Mac or PC. Utilizing Thunderbolt high-performance technology, Mercury Helios 3 is a tour de force that provides the flexibility to use a multitude of PCIe cards with the bandwidth to support their capabilities.
Durable, Cool, and at the Ready
A whisper quiet variable speed fan keeps the inside of the Mercury Helios 3's durable aluminum ventilated chassis running cool. It automatically powers on/off with your computer, so it's at the ready whenever you are.
Quality You Can Trust
OWC builds our hardware to the highest standards of reliability and performance. Because 100% reliability is always the goal, we rigorously quality test and back our hardware with a 3 Year OWC Limited Warranty and 24/7 customer support.Learn More