ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card
ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card
ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card
ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card
ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card
ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card

ASUS

ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card

Sale price¥35,300 JPY Regular price¥46,600 JPY
Save ¥11,300
SKU: 90MC09P0-M0EAY0
In stock

Estimated shipping in 5 business days

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EAN: 4711081115243

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Thunderbolt 4 / USB4 Expansion Card

ASUS ThunderboltEX 4

Expand your system with high-performance Thunderbolt 4 connectivity, up to 40 Gb/s bidirectional bandwidth, USB4 compatibility, DisplayPort 1.4 support, and up to 8K Ultra HD video output.

Thunderbolt 4 USB4 40 Gb/s DisplayPort 1.4 8K Ultra HD PCIe 3.0 x4

Advanced connectivity

A faster, cleaner, and modern peripheral-ready connection.

The ASUS ThunderboltEX 4 transforms a compatible motherboard into an advanced connection hub for high-resolution monitors, fast external storage, professional docks, audio interfaces, capture cards, and other Thunderbolt / USB4 equipment.


Up to 40 Gb/s

Bidirectional bandwidth for demanding data, video, and peripherals.

Up to 8K video

DisplayPort 1.4 support with a maximum resolution of up to 7680 x 4320 at 60 Hz.

Up to 100 W power delivery

Fast charging support via Thunderbolt USB-C, with compatible configuration.

Daisy chain

Allows connecting up to five Thunderbolt devices in a daisy chain, reducing cables and simplifying the workstation.


Real benefits

More ports, more performance, and fewer limitations.


Professional expansion

Adds Thunderbolt 4 / USB4 connectivity to compatible desktop systems, ideal for modern work environments.

Faster workflows

Designed for intensive file transfer, high-speed external storage, video, and advanced peripherals.

Cleaner setup

Allows concentrating data, video, and power into modern USB-C connections, reducing cables and improving organization.


Main connections

Thunderbolt 4 ports, DisplayPort inputs, and PCIe installation.


2x Thunderbolt 4 USB-C Data, video, and power
2x mini DisplayPort IN Video signal input
PCIe 3.0 x4 Motherboard connection interface
Internal headers Thunderbolt, USB 2.0, and PCIe power

Technical specifications

Full features


Feature Detail
Product ASUS ThunderboltEX 4
Reference 90MC09P0-M0EAY0
EAN 4711081115243
Product type Thunderbolt 4 / USB4 Expansion Card
Certification Intel Certified Thunderbolt 4
Controller Intel Thunderbolt 4 JHL8540
Interface PCIe 3.0 x4
Bandwidth Up to 40 Gb/s bidirectional
USB compatibility Compatible with USB4 and USB-C
External Thunderbolt ports 2x Thunderbolt 4 USB-C
Video inputs 2x mini DisplayPort IN
DisplayPort support DisplayPort 1.4
Maximum resolution Up to 7680 x 4320 at 60 Hz
8K support Yes, 8K Ultra HD
Daisy chain Supports up to 5 Thunderbolt devices in a daisy chain
Fast charging Up to 100 W, with compatible configuration and power supply
Power connector 1x 6-pin PCIe connector
Internal Thunderbolt header 1x 14-1 pin Thunderbolt header
Internal USB header 1x USB 2.0 header
Color Black
Compatibility ASUS Intel 500 series motherboards or later with compatible 14-1 pin Thunderbolt header
Operating system Windows 10 / Windows 11 64-bit, with compatible drivers
Included accessories 2x mini DisplayPort cables, 1x USB 2.0 cable, 1x 14-1 pin Thunderbolt header cable, user manual
Item weight Approx. 100 g
Package weight Approx. 0.56 kg
Package dimensions Approx. 226 x 37 x 150 mm

Compatibility note: This card requires a motherboard with an internal Thunderbolt header. Before purchasing, the exact motherboard model must be confirmed to validate installation, functionality, and support.


Global shipping

International deliveries, originating in Portugal and destination anywhere in the world

Global shipping

International deliveries, originating in Portugal and destination anywhere in the world

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Contact us via the form or email info@mavrolert.com

Chat and phone support available soon

Multichannel support

Contact us via the form or email info@mavrolert.com

Chat and phone support available soon

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Secure payment

Payments and refunds for your orders are encrypted and self-verified

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