PCIe Expansion Chassis StarTech TB31PCIEX16

Name: PCIe Expansion Chassis StarTech TB31PCIEX16 TB31PCIEX16
Brand: StarTech
SKU: 639473
Price: 367.49 EUR
Availability: InStock

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The StarTech Thunderbolt 3 PCIe Expansion Chassis allows you to add a PCI Express slot to your laptop or desktop. It supports 5K/4K output via Thunderbolt 3/DP ports and has a data transfer rate of 40 Gbit/s. Compatible with Windows and Mac OS, it features a single fan for cooling and operates on a wide voltage range (100-240V).

Available for order: 12 pcs.

Warranty: 2 Years

SKU: 639473

Manufacturer: StarTech

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 6.25 € (Weight: 6.80 kg)

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Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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From 1.99 €

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Product information

Description

Add an external PCIe (PCI Express 3.0) x16 slot and a DisplayPort connection to your Thunderbolt 3 equipped MacBook or laptop with the PCIe Expansion Chassis StarTech TB31PCIEX16. This Thunderbolt 3 chassis connects via an external Thunderbolt 3 port to provide a full-length PCIe x16 slot for installing expansion cards, plus a DisplayPort output for an additional monitor. It supports Thunderbolt 3 daisy chaining to integrate additional devices into your workstation.

Advantages

The StarTech TB31PCIEX16 enables desktop-class PCIe expansion for Thunderbolt 3 laptops and computers, supporting PCIe 3.0 performance over a 40 Gbps Thunderbolt 3 connection. It accepts a wide range of PCI Express cards such as USB, SSD, network, eSATA, FireWire and video capture cards, and includes a DisplayPort output and a second Thunderbolt 3 (USB-C) port for connecting extra displays or chaining other Thunderbolt/USB/DisplayPort devices. The unit is compact, bus-powered with external power supply compatibility, and includes active cooling with a single fan.

Suitable for

Adding PCIe USB 3.x/USB-C expansion to a Thunderbolt 3 laptop
Connecting external SSD or RAID controllers for fast file access
Installing network or capture cards for production workflows
Driving an additional monitor via DisplayPort or USB-C video adapter

Key specifications

Interface: Thunderbolt 3 (2 ports)
PCIe: PCI Express 3.0 x16 external slot
Maximum throughput: up to 40 Gbps
Video outputs: DisplayPort; second Thunderbolt 3 port supports USB-C video adapters
Compatibility: macOS and Windows
Power: operates on 100–240 V (external power supply)
Cooling: single internal fan
Weight: 1.6 kg
Color: Black

How to use

Connect the TB31PCIEX16 to a Thunderbolt 3 port on your laptop or desktop using a Thunderbolt 3 cable. Install a compatible PCIe card into the internal PCIe x16 slot following the card manufacturer's installation instructions. Use the DisplayPort output to attach an external monitor, or connect a monitor via the second Thunderbolt 3 (USB-C) port using an appropriate video adapter if required. If you need additional devices, use the second Thunderbolt 3 port to daisy chain Thunderbolt or USB accessories. Ensure the chassis is connected to mains power before powering the system.

Usage recommendations

Install supported PCIe cards that conform to PCIe 3.0 specifications and verify driver compatibility with your operating system. For best performance, use high-quality Thunderbolt 3 cables and connect directly to the host Thunderbolt 3 port. Allow adequate ventilation for the chassis fan and avoid blocking air intake or exhaust during intensive workloads.

Specifications

USB 2.0 ports quantity:: 0
HDMI ports quantity:: 0
Thunderbolt 3 ports quantity:: 2
Ethernet LAN (RJ-45) ports:: 0
Connectivity technology:: Wired
Weight:: 1.6 kg
Product colour:: Black

All features

Ports & interfaces

Connectivity technology:: Wired
USB 2.0 ports quantity:: 0
Ethernet LAN (RJ-45) ports:: 0
Host interface:: Thunderbolt 3
HDMI ports quantity:: 0
DisplayPorts quantity:: 1
Thunderbolt 3 ports quantity:: 2

Network

Ethernet LAN:: No

Performance

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

Technical details

Compliance certificates:: CE, RoHS

Weight & dimensions

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

Power

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

Operational conditions

Operating relative humidity (H-H):: 20 - 80
Storage temperature (T-T):: -20 - 50
Operating temperature (T-T):: 5 - 35

Software

Mac compatibility:: Yes

Other features

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

Packaging content

AC adapter included:: Yes
Cables included:: Thunderbolt
Quick start guide:: Yes

Cooling

Noise level: Not only energy saving helps to protect the environment but also noise level reduction. Noise level reduction up to 3 dB really means noise level reduction in 2 times. For example, a device with noise level 39 dB (А) will be two times quieter than a devise with a noise level 42 dB (А). Energy-saving certificate that shows noise level plays the role of an additional objective indicator basing on which You can successfully choose a product.: 24.55 dB
Number of fans:: 1 fan(s)
Fan diameter:: 60 mm
Maximum airflow:: 14.06 cfm
Bearing type:: Sleeve bearing
Built-in fan:: Yes

Packaging data

Package weight:: 3100 g
Package depth:: 360 mm
Package height:: 145 mm
Package width:: 290 mm

Logistics data

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

Sustainability

Sustainability compliance:: Yes

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Instructions

mmo_38039142_1514301976_4638_19498.pdf

startech-TB31PCIEX16-639473.pdf

Description

Instructions

mmo_38039142_1514301976_4638_19498.pdf

startech-TB31PCIEX16-639473.pdf

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Customer reviews

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Customer questions

FAQ

How much does the PCIe Expansion Chassis StarTech TB31PCIEX16 cost, and is it available for purchase?

The price is 367.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb 2.0 ports quantity, hdmi ports quantity, thunderbolt 3 ports quantity, ethernet lan (rj-45) ports, connectivity technology, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for PCIe Expansion Chassis StarTech TB31PCIEX16?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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