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  • Next Working Day

    On qualifying orders

  • UK Dispatched

    Fast & reliable nationwide

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    Mon–Fri, 8 am – 6 pm

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Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.

Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.

Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.

Next-working-day delivery*
Estimated delivery:Next working day
Trusted couriersTracked UK mainland delivery

*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.

StarTech.com Thunderbolt 3 PCIe Expansion Chassis, External Enclosure Box with 1x PCI-Express Slot, 5K/4K Output Via TB3/DP Ports, TAA - System bus extender - DP - 65 Watt - for P/N: TB3DK2DPM2, TB3DOCK2DPPD, TB3DOCK2DPPU

Manuf P/N: TB31PCIEX16

APAXON#: 4662405

EAN: 0065030868440

StarTech.com Thunderbolt 3 PCIe Expansion Chassis, External Enclosure Box with 1x PCI-Express Slot, 5K/4K Output Via TB3/DP Ports, TAA - System bus extender - DP - 65 Watt - for P/N: TB3DK2DPM2, TB3DOCK2DPPD, TB3DOCK2DPPU

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StarTech.com Thunderbolt 3 PCIe Expansion Chassis, External Enclosure with One PCI Express Slot, PCIe Box for Laptops/Desktops/All-In-Ones, 5K/4K Output Via TB3/DP Ports, TAA Compliant

Ports & interfaces

Connectivity technology
Wired
Host interface
Thunderbolt 3
USB 2.0 ports quantity
0
HDMI ports quantity
0
DisplayPorts quantity
1
Thunderbolt 3 ports quantity
2

Network

Ethernet LAN
No
Ethernet LAN (RJ-45) ports
0

Performance

Product colour
Black
Card reader integrated
No
Data transfer rate
40 Gbit/s
LED indicators
Power
Rubber feet
Yes
Housing material
Aluminium, Steel

Cooling

Built-in fan
Yes
Number of fans
1 fan(s)
Bearing type
Sleeve bearing
Fan diameter
6 cm
Noise level
24.55 dB
Maximum airflow
14.06 cfm

Power

Power source type
DC
AC input voltage
100 - 240 V
Input current
2 A
Output voltage
12 V
Output current
5.417 A
Power consumption (typical)
65 W
Power plug type
Type N
Compatible power plug types
AU, EU, JP, UK, US

Software

Windows operating systems supported
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Mac compatibility
Yes
Mac operating systems supported
Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura

Operational conditions

Operating temperature (T-T)
5 - 35 °C
Storage temperature (T-T)
-20 - 50 °C
Operating relative humidity (H-H)
20 - 80%

Weight & dimensions

Width
142 mm
Depth
280 mm
Height
82 mm
Weight
1.6 kg

Packaging data

Package width
290 mm
Package depth
360 mm
Package height
145 mm
Package weight
3.1 kg

Packaging content

Cables included
Thunderbolt
AC adapter included
Yes
Quick start guide
Yes

Technical details

Compliance certificates
CE, RoHS

Logistics data

Products per master (outer) case
3 pc(s)
Master (outer) case width
375 mm
Master (outer) case length
455 mm
Master (outer) case height
325 mm
Harmonized System (HS) code
84733020

Other features

Cable length
0.5 m
Chipset
Intel - Alpine Ridge DSL6540
Maximum port bandwidth
3.94 GB/s

Sustainability

Sustainability compliance
Yes
Authorised Technology Partners
All Verified
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