---
product_id: 535307494
title: "ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0"
brand: "asus"
price: "€ 485.48"
currency: EUR
in_stock: true
reviews_count: 5
category: "Asus"
url: https://www.desertcart.nl/products/535307494-asus-thunderboltex-4-expansion-card-dual-thunderbolt-40-gbps-bi
store_origin: NL
region: Netherlands
---

# 40 Gbps ultra-fast data transfer Dual Thunderbolt 4 ports with daisy chaining 8K Ultra HD DisplayPort 1.4 support ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0

**Brand:** asus
**Price:** € 485.48
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your workflow with ASUS ThunderboltEX 4 — where speed meets seamless connectivity!

## Quick Answers

- **What is this?** ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0 by asus
- **How much does it cost?** € 485.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/535307494-asus-thunderboltex-4-expansion-card-dual-thunderbolt-40-gbps-bi)

## Best For

- asus enthusiasts

## Why This Product

- Trusted asus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **8K Ultra HD Ready:** Elevate your visuals with DisplayPort 1.4 supporting stunning 8K resolution.
- • **Compact Powerhouse:** Lightweight 100g design packs massive performance without bulk.
- • **Blazing 40 Gbps Speed:** Experience lightning-fast bi-directional data transfers that keep you ahead of deadlines.
- • **Dual Thunderbolt 4 Ports:** Connect and daisy chain up to five devices seamlessly for ultimate productivity.
- • **Plug-and-Play Intel Certified:** Guaranteed compatibility and effortless setup with Intel certification.

## Overview

The ASUS ThunderboltEX 4 Expansion Card is an Intel-certified Thunderbolt 4 add-on that delivers ultra-fast 40 Gbps bi-directional bandwidth. Featuring dual Thunderbolt 4 USB-C ports supporting up to five daisy-chained devices and DisplayPort 1.4 for 8K Ultra HD output, it’s designed for professionals demanding top-tier speed and connectivity in a compact 100g form factor.

## Description

Adap Asus THUNDERBOLTEX 4 ASUS continues to deliver on our In Search of Incredible promise as we strive to become the world’s most admired leading enterprise in the new digital era.

Review: Nulla da dire. Scheda ok se avete una motherboard compatibile, andate sul sicuro.
Review: Die Karte funktioniert einwandfrei, ist hochwertig verarbeitet und leicht einzubauen. Der Treibersupport ist gut. Alles, was man an Kabeln braucht, wird mitgeliefert. Damit die Karte funktioniert, wird ein Asusmainboard mit TBT-Header benötigt. An anderen Mainboards funktioniert die Karte nicht.

## Features

- Intel-certified Thunderbolt 4 add-on card
- 40 Gbps bi-directional bandwidth for superfast data transfers and video output
- Dual Thunderbolt 4 ports (USB-C), with support for up to five Thunderbolt devices in a daisy chain
- DisplayPort 1.4 for 8K Ultra HD support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | ASUS |
| Manufacturer | ASUS |
| Model | 90MC09P0-M0EAY0 |
| Model Name | THUNDERBOLTEX 4 |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | 90MC09P0-M0EAY0 |
| Computer Memory Type | DIMM |
| Operating System | Windows |
| Hardware Interface | Thunderbolt 4 |
| Compatible Devices | Laptop |
| Number of items | 1 |
| Wattage | 3600 |
| Batteries Included | No |
| Batteries Required | No |
| Data Transfer Rate | 40 Gigabits Per Second |
| Manufacturer | ASUS |
| Country of Origin | China |
| Item Weight | 100 g |

## Product Details

- **Brand:** ASUS
- **Compatible Devices:** Laptop
- **Hardware Interface:** Thunderbolt 4
- **Item Weight:** 100 Grams
- **Style:** Modern

## Images

![ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0 - Image 1](https://m.media-amazon.com/images/I/311uYScuNAL.jpg)
![ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0 - Image 2](https://m.media-amazon.com/images/I/314AIGuYxxL.jpg)
![ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0 - Image 3](https://m.media-amazon.com/images/I/31d5mXb6gdL.jpg)
![ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0 - Image 4](https://m.media-amazon.com/images/I/31nolC3E+zL.jpg)
![ASUS THUNDERBOLTEX 4 Expansion Card, Dual Thunderbolt, 40 Gbps Bi-Directional, 4xUSB-C, 1xDP, 4xPCIE3.0 - Image 5](https://m.media-amazon.com/images/I/31tJt-5wPCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***2 on 25 November 2025*

Nulla da dire. Scheda ok se avete una motherboard compatibile, andate sul sicuro.

### ⭐⭐⭐⭐⭐ Review
*by A***9 on 18 December 2024*

Die Karte funktioniert einwandfrei, ist hochwertig verarbeitet und leicht einzubauen. Der Treibersupport ist gut. Alles, was man an Kabeln braucht, wird mitgeliefert. Damit die Karte funktioniert, wird ein Asusmainboard mit TBT-Header benötigt. An anderen Mainboards funktioniert die Karte nicht.

### ⭐⭐⭐⭐⭐ Review
*by S***Y on 24 May 2025*

Works perfectly fine with Asus ROG B650.

## Frequently Bought Together

- ASUS ThunderboltEX 4 Card, PCI Express, 2 x Thunderbolt 4 (USB-C), 2 x Mini DisplayPort in, TBT Header, USB 2.0 Header
- Cable Matters [Intel Certified] 40Gbps Active Thunderbolt 4 Cable 6.6 ft with 100W Charging and 8K Video - Fully Compatible with USB C/USB-C, USB 4 / USB4, and Thunderbolt 3

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**Shop now:** [https://www.desertcart.nl/products/535307494-asus-thunderboltex-4-expansion-card-dual-thunderbolt-40-gbps-bi](https://www.desertcart.nl/products/535307494-asus-thunderboltex-4-expansion-card-dual-thunderbolt-40-gbps-bi)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*