Pro-Level Performance Cards for Every Need
Mercury Helios 3S supports a wide variety of half-length, full-height, single or double-width pro-level PCIe cards from leading brands like AJA, Apogee, ATTO, Avid Pro Tools, Blackmagic Design, CalDigit, HighPoint, Intel, Solid State Logic, Universal Audio, and OWC:
- Video capture
- Digital audio
- Solid State Drive (SSD)
- 40GbE/10GbE network adapters
- SAS controllers
- Firewire, USB, or eSATA host adapters
Add New Capabilities to Your Workflow
Thunderbolt 3 offers more than just speed. Mercury Helios 3S leverages the full power of Thunderbolt 3 to deliver added potential to your Mac or PC. Daisy-chain up to five additional Thunderbolt peripherals for incredible capabilities to work or play. Charge your notebook with 85W while you work. Even add up to an 8K display via the DisplayPort interface to expand your viewing space.
Plug and Play
No special software or drivers needed…just plug the Mercury Helios 3S into an open Thunderbolt 3 port on your computer with the included cable to immediately expand your system capabilities.












