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Thunderbolt 3 Expansion

Expand your connection and display options with just one Thunderbolt 3 port.

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  • Wide array of models & options
  • Industry-leading warranty & support
  • OWC Docks consistently receive top ratings

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OWC Mercury Helios FX

OWC Mercury Helios FX

The external GPU chassis built to empower everyone

  • Connect a GPU via Thunderbolt 3
  • Elevate graphics performance
  • Utilize multiple displays
  • GPU power + notebook charging
  • Mac and Windows compatible
From $378.75
New Item OWC Mercury Helios 3S

OWC Mercury Helios 3S

Use PCIe cards with your Thunderbolt 3 Mac & Windows PC

  • One PCIe card slot (x16)
  • Two Thunderbolt 3 ports
  • Daisy-chain up to six devices
  • One mini DisplayPort
  • Locking 12V Power Connector
  • Mac and Windows compatible
Only $229.99
New Item

OWC U.2 NVMe Interchange System for Mercury Helios 3S

Create an easily swappable, ultra fast U.2 NVMe SSD storage system

  • Removable, lockable drive tray system
  • Install up to 16TB U.2 NVMe SSD
  • Up to 2631MB/s real-world performance
Only $69.99
AKiTiO Node Thunderbolt 3 eGFX PCIe Chassis

AKiTiO Node

The eGPU built to give your graphics capabilities a huge level-up

  • One PCIe card slot (x16)
  • Supports full-length, full-height, double-width cards
  • One Thunderbolt 3 port
  • Built-in 400W SFX power supply
  • Mac and Windows compatible
Only $244.88
AKiTiO Node Duo

AKiTiO Node Duo

One box. One connection. Dual PCIe card capability.

  • Two PCIe card slots (x16)
  • Supports half-length, full-height, double-width cards
  • Two Thunderbolt 3 ports
  • Daisy-chain up to six devices
  • One DisplayPort
  • Upgradeable power supply
  • Mac compatible
Only $299.99
AKiTiO Node Pro

AKiTiO Node Pro

Add desktop-level PCIe capabilities to your laptop and all-in-one computer.

  • One PCIe card slot (x16)
  • Supports full-length, full-height, double-width cards
  • Two Thunderbolt 3 ports
  • Daisy-chain up to six devices
  • One DisplayPort
  • Mac and Windows compatible
From $329.99
More Thunderbolt 3 Expansion

More Thunderbolt 3 Expansion

Add additional PCIe slots with one simple connection.

  • Desktop PCIe Expansion
  • Portable PCIe Expansion
  • Enclosures supporting up to two PCIe cards
From $244.88

OWC Mercury Helios FX

The external GPU chassis built to empower everyone. » OWC Mercury Helios FX
  • Performance & reliability at an exceptional value
  • Wide array of models & options
  • Industry-leading warranty & support
  • OWC Docks consistently receive top ratings