ASUS
ASUS ThunderboltEX 4 – Thunderbolt 4 / USB4 PCIe 3.0 x4 Expansion Card
Estimated shipping in 5 business days
EAN: 4711081115243
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.
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.
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.
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