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HighPoint RocketStor 6661A Thunderbolt 3 to PCIe 3.0 x16 Expansion Chassis

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by  HIGHPOINT TECHNOLOGIES    |    PCN#  3AX301    |    MFG#  RS6661A    |   
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Product Condition: New and Factory Fresh
Limited Warranty: 1 Year
Shipping Weight: 5 lbs.
Our Price: $212.83
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HighPoint RocketStor 6661A Thunderbolt 3 to PCIe 3.0 x16 Expansion Chassis

  • Thunderbolt™ 3 40Gb/s Ports / Daisy Chain support for up to 6 devices
  • Dual Ultra-Quiet, High-Efficiency Cooling Fans
  • Easily install nearly any full-height/full-length PCIe 3.0 card
    (Storage I/O, Networking, Video, Sound)
  • Versatile Storage & Connectivity Expansion; NVMe RAID Drives, USB/eSATA/Mini-SAS connectivity

Ultra-Compact & Portable Thunderbolt™ 3 PCIe Expansion Chassis - transform your notebook into a compact media workstation!

The RocketStor 6661A allows you to quickly add any PCIe x4, x8 or x16 card to your Thunderbolt™ 3 capable computing platform; such as media capture, Ethernet, Fibre Channel, or external Storage/RAID controller cards. Like it's processor, The lightweight, small-footprint design is ideal for compact workstations and mobile computing platforms such as iMacs, MacBook's Pros and Razor notebooks. At just 7 inches tall, and less than 3 inches wide, the RocketStor 6661A is small enough to pack into a laptop bag, yet is capable of supporting full-sized PCIe 3.0 add-in cards.

Efficient Chassis Design keeps temperatures in check during Heavy Workloads

PCIe devices, such as networking, video and hardware RAID cards can generate a great deal of waste heat during heavy I/O; an efficient, reliable, cooling system is an essential component of any PCIe expansion solution. The RocketStor 6661A was designed to accommodate performance intensive applications. The ventilated, all-aluminum chassis and dual cooling fans keep temperatures in check during high-stress workloads.

Simple Plug and Play Installation

The RocketStor 6661A can be easily added to any Thunderbolt™ 3 capable Mac & PC platform via a single cable connection. Quick release thumbscrews and a slidable chassis cover make adding or removing PCIe cards a snap!

General Information

ManufacturerHighPoint Technologies, Inc

Manufacturer Part NumberRS6661A

Manufacturer Website Address

Brand NameHighPoint

Product LineRocketStor

Product Model6661A

Product NameRocketStor 6661A Thunderbolt 3 to PCIe 3.0 x16 Expansion Chassis

Packaged Quantity1

Product TypeExpansion Chassis

Technical Information

Physical Characteristics

MaterialAluminum - Enclosure

Form FactorPortable




Weight (Approximate)5.18 lb


Package Contents
  • RocketStor 6661A Thunderbolt 3 to PCIe 3.0 x16 Expansion Chassis
  • 1 x 40Gb/s Thunderbolt 3 Cable
  • 1 x Power Cord
  • 1 x Quick Installation Guide

Additional Information

Host Ports : 2 x Thunderbolt™ 3 Ports
Daisy Chain : Supports Daisy Chain connections of up to six Thunderbolt™ devices
No. of PCIe Slots : 1-Slot: Electrical - x4 PCIe 3.0 (open end)
PCIe Card Length : Full-height, Max length 8.2"
Enclosure Indicator : Power On
Supported PCIe Cards : Any Thunderbolt™ Aware PCIe cards including Audio, Video Capture, Ethernet, Fibre Channel, Storage/RAID controller cards, and PCIe SSD
Power Supply : External 60 watts power supply
Power : Input AC 100-240V Output DC 12V 5A
MTBF (Mean Time Before Failure) : 920,585 Hours

TB3 Technology:

  • Daisy Chain up to 6 devices
  • Bi-directional, dual-protocol (PCI Express and DisplayPort)
  • 8 lanes of DisplayPort 1.2 supports dual 4K displays or one 5K display
  • Power delivery 15W to bus-powered devices
  • Backward compatible to Thunderbolt™ 2 devices
  • USB-C ports compatible with existing USB devices via USB-C cable, support up to USB 3.1 10Gb/s speed

System Requirements:

  • Computer with a USB-C port (Thunderbolt™ 3)
  • Computer with a Thunderbolt 2 port (via Thunderbolt™ 3 to Thunderbolt™ 2 Adapter)
  • Mac OS X 10.8.5 and later
  • Driver embedded into Mac OS X 10.9 and Later

Chassis Design Features:

  • Rugged, Ultra slim aluminum enclosure
  • Dual-Ultra Quiet, high-efficiency Cooling fans
  • Quick release thumbscrews for easy access

Application/UsageComputer, Mac, Desktop, Workstation

Environmentally FriendlyYes

Environmental CertificationRoHS, REACH


Limited Warranty1 Year

Customer Reviews