Desktop Thunderbolt 2 to Dual PCIe Expansion Chassis



As technology advances, computer hardware manufacturers are putting more stress on the computers computing power performance and I/O speeds. Technological advances result in superior design and smaller form factor of desktop, workstation, and laptop computers. With the lake of internal expansion in the new computers, Rocstor’s Thunderstor XD2 is a perfect solution for users that demand a solid expansion chassis without forgoing any I/O performance.

Rocstor’s Thunderstor expansion chassis are made in USA and are designed for professionals that demand quality. Video professionals and post-production houses are facing unprecedented challenges. As media technology continues to evolve, projects are getting larger and more complex. It has become necessary to connect multiple cards such as HBA, RAID, or video cards to a Mac© via Thunderbolt™ connection.



  • Two x8 (physically, x4 electrically) PCIe Slot. Supports PCIe cards, up to full-height and half-length peripherals.
  • Two Thuderbolt 2 ports for Daisy chaining up to six devices to a single port on a computer
  • USA designed and made. TAA compliant
  • PCIe Expansion cards with computers without PCIe Slots
  • Ultra-quite with virtually no sound using a 84 watt power supply

Rocstor’s vision for professional users solves expansion issues by providing a series of PCIe to Thunderbolt 2 expansion chassis, cutting-edge solutions all built upon industry’s PCIe open and extensible platform. Our solutions enable you to very easily install two x8 (physically, x4 electrically) PCIe card in Thunderstor XD2 and then use your Thunderstor XD2 via fast Thunderbolt 2 connection to a host computer. Thuderstor XD2 provide you with Dual 20Gbs Thunderbolt 2 I/O ports so other compatible Thunderbolt devices can be daisy-chained. US designed and made, Thunderstor combines an ultra-quite 84 watt power supply with a rugged powder coated finish.


Desktop Thunderbolt 2 to Dual PCIe Expansion Chassis
Installed Devices / Modules: Width: 5.5”
Supported Drives: Height: 4”
Weight (Approximate): 4.2 lbs


PN Model Size UPC
T55XD2-01 Thunderstor XD2 No Drives 85392000094

Specification Brochure:
Specification Brochure (click here)

User Manuals:
User Manuals (click here)

Media File:
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