• Thunderbolt 2 interface with 20Gbps of throughput in both channels
• Supports up to three(3) full-length PCIe cards
• Stylish high quality aluminum housing with solid metal structure
• Built-in a big & quite Fan cooling for self-contained ventilation
• Ease-of-adjusted Fan speed control board for various working environment
• Internal IPC-grades Ultra-quiet 300W power supply

NA211TB Thunderbolt 2 PCIe Expansion Enclosure 3-Slot Product Description

Host InterfaceThunderbolt 2 (Dual Port for Daisy Chain)
Data Transfer Rate20Gbps Bi-directional
No. of PCIe SlotsTwo PCIe 2.0 x8 (One slot is available for PCIe x16 card)
One PCIe 2.0 x4
Thunderbolt ExpansionUp to Six Thunderbolt devices
LED Display for EnclosurePower On
MaterialAluminum housing with solid metal structure
Power SupplySingle 300W PSU (High-Efficiency & Low Noise)
Input: 90-230 VAC/50-60 HZ
Output: +5V and +12V
(With extra PCIe 6+2 pin & 4 Pin auxiliary power cable)
Dimension371(D) x 110(W) x 200(H) mm
14.6 (D) x 4.3 (W) x 7.87 (H) inch
CoolingOne Hot-Swappable 80 x80 x20 mm Cooling Fan
System SupportNew Mac Pro, MacBook Pro, iMac, Mac mini, Mac mini Server or Windows PC with a Thunderbolt port
O.S. SupportMac OS X 10.6.8+/ 10.7.x/ 10.8.x/ Macericks
PCIe card Driver RequestThird-party PCIe card should support Mac OS with Thunderbolt aware’s driver
PCIe card  Size AvailableFull length, full height PCIe cards
Storage Temperature0 to 40°C  (32 to 104°F)
Operating Temperature-10 to 50°C  (-14 to 122°F)
Relative Humidity20 to 80% (non-condensing)










Netstor’s new NA211TB is a revolutionary Thunderbolt 2 PCIe expansion chassis featuring 3 PCIe slots allowing users to improve their workflows by installing high-performance PCIe cards. The NA211TB will automatically power-on and off with its host computer. The NA211TB can be effortlessly carried to any site, allowing users to take advantage of its 20Gbps I/O capability on the go.

NA211TB PCIe Expansion Enclosure











Designed for Speed

Intel started with the simple concept of creating a fast I/O technology, and Thunderbolt was born. Now its time for the even more powerful Thunderbolt 2 technology to take its place as the fastest and most versatile input/output technology on the market. Netstor’s series of Thunderbolt 2 PCIe expansion chassis is the first of its kind to utilize this lightning fast technology.

Supporting Ultra HD, 4K Workflow
The NA211TB features a stylish aluminum body and a built-in 300W PSU with an extra internal PCIe power cable. Any combination of professional PCIe cards in the NA211TB is ensured to work seamlessly with the host. To take advantage of Thunderbolt 2’s bi-directional I/O protocol design, the NA211TB provides dual Thunderbolt2 ports that allow users to daisy-chain multiple Thunderbolt 2 devices with flexible schemes while simultaneously displaying true uncompressed 4K video at blazing-fast speeds.

Host Support
Mac   MAC• Mac mini, iMac, MacBook Pro, MacBook Air
with a Thunderbolt port (Mac OS X 10.6.8+)
RAID Card Support
Areca   Areca• ARC-1882x        • ARC-1882LP
• ARC-1213-4x     • ARC-1223-8x
ATTO   ATTO• ExpressSAS R680 (version 2.0+)
HighPoint    HighPoint• RocketRAID 2722    • RocketRAID 3622
• RocketRAID 4522
Audio Card Support
AVID     AVID• Pro Tools HDX    • Pro Tools HD Native
(Tested by Netstor)
 Lynx     Lynx Studio• AES16e
• HDSPe AES         • HDSPe RayDAT
 Universal Audio    Universal Audio• UAD-2 DUO         • UAD-2 QUAD
(version 6.3.1+)
Video Card Support
 Black Magic Design BlackMagic • DeckLink Studio   • DeckLink Quad   • Intensity Pro
• DeckLink HD 3D   • DeckLink 4K (version 9.5+)
 BluefishBluefish • Create 3D Ultra    • Create 3D
• Create HD          • Epoch Supernova S+
 Matrox  Matrox • Mojito MAX
 AJA  AJA • Kona 3G            • Kona LHi       • Kona LHe Plus
(version 10.3+)
10G Networking Card
 MyricomMyricom• 10G-PCIE-8B-2C • 10G-PCIE-8B-2S • 10G-PCIE-8B-C
• 10G-PCIE-8B-S   • 10G-PCIE2-8B2-2C
• 10G-PCIE2-8B2-2S  (version v1.3.1+)

Enclosure x 1
Thunderbolt cable x 1 (2 meter)
Manual CD-ROM x1
Carry Bag x 1
Power Cord x 1