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Asus ThunderboltEX 4 (90MC09P0-M0EAY0)

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Asus ThunderboltEX 4
Main
InterfacePCIe 4x / 3.0 /
Rear panel connectors
Display Portv.1.4 / 2 x mini (IN ports) /
More features2 x USB4 40 Gbps (Thunderbolt 4)
Connectors on the board
USB connectors2 / USB 2.0 header, Thunderbolt header /
General
Additional power6-pin
ControllerIntel Thunderbolt 4 JHL8540
Official Websiteasus.com
Added to E-CatalogOctober 2025
P/N
90MC09P0-M0EAY0

The controller can be used for charging laptops and mobile gadgets with a power of up to 100W. Type-C_1 supports fast charging up to 20V/5A 100W, Type-C_2 supports fast charging up to 9V/3A 27W.
Two Thunderbolt 4 ports (USB-C connectors) with the ability to daisy-chain up to five Thunderbolt-compatible devices. DisplayPort 1.4 video output mode with 8K format support.
E-Catalog UK editor, PCI Controller Cards
Valerii Lenko, edited 31.10.2025
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Asus ThunderboltEX 4 Card PCI Express 2 x Thunderbolt 4 (USB-C) 2 x 90MC09P0-M0EAY0

Enable blisteringly fast speeds and any-way-up connectivity ASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card tha... moret offers 40 Gbps bi-directional bandwidth, USB4™ device compatibility, and DisplayPort™ 1.4. It supports up to five Thunderbolt devices in a daisy chain and enables up to 100-watt USB-C® charging for laptops.
CCLonline.com
Delivery: to United Kingdom
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£80.99
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ASUS ThunderboltEX 4 Dual USB-C PCI Express Add-in Card with 100W PD Charge 90MC09P0-M0EAY0

The ASUS ThunderboltEX 4 is a premium dual USB-C PCI Express add-in card that elevates your system's connectivity capabilitie... mores. Designed primarily for ASUS motherboards, this expansion card enables you to harness the power of Thunderbolt 4 technology, supporting high-speed data transfer rates and multiple device connections. With its robust specifications, it offers a seamless solution for both professional and personal users seeking to enhance their system's functionality. What Makes It Different? What sets the ThunderboltEX 4 apart from other connection options is its dual USB-C ports which support 100W Power Delivery, allowing you to charge devices while simultaneously transferring data. This makes it ideal for users who need a versatile and powerful connection option that is not only fast but also convenient, eliminating the need for multiple cables and adapters. Additionally, this card supports a variety of interfaces, including Thunderbolt and USB 3.2 Gen 2. This makes it a superior choice for users who require fast, reliable connections for high-performance peripherals like external drives, 4K displays, and docking stations, differentiating it from standard USB expansion options that might have lower power and speed limitations. Performance & Everyday Use With Thunderbolt support, the ASUS ThunderboltEX 4 allows for data transfer speeds of up to 40 Gbps, which is a significant advantage for tasks such as video editing, 3D rendering, and large file transfers. This capability means that even large projects can be handled quickly and effortlessly, ensuring efficient workflow and productivity. The inclusion of 100W Power Delivery means you can easily power up your devices, reducing cable clutter while ensuring that your peripherals are charged and ready to go. This is particularly useful for users with laptops or high-power devices that require more than just data connectivity; it enhances versatility for both home and professional setups. Furthermore, with compatibility tailored for ASUS motherboards, this add-in card is an excellent choice for system builders looking to maximise their hardware potential. The straightforward installation and robust design make it a reliable option to enhance your PC's capabilities without requiring extensive technical knowledge. Why Choose This ASUS ThunderboltEX 4? If you're looking for a reliable way to expand your computer s connectivity without compromising on performance, the ASUS ThunderboltEX 4 stands out as an excellent choice. Dual USB-C ports with 100W Power Delivery provide speed and charging capabilities. Support for multiple high-performance peripherals streamlines your workspace. High data transfer speeds enable quick access to large files and resources. Compatible with ASUS motherboards ensures easy integration into your existing system. However, for those who may not require such high data speeds or the specific compatibility with ASUS motherboards, there are more
Box.co.uk
Delivery: to United Kingdom
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£84.99
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ASUS ThunderboltEX 4 interface cards/adapter Internal Mini DisplayPort, PCIe, Thunderbolt, USB 2.0, USB 3.2 Gen 2 (3.1 Gen 2

Intel®-certified Thunderbolt™ 4 add-on card. 40 Gbps bi-directional bandwidth for superfast data transfers and video output.... moreDual 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. Enable blisteringly fast speeds and any-way-up connectivity. ASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card that offers 40 Gbps bi-directional bandwidth, USB4™ device compatibility, and DisplayPort™ 1.4. It supports up to five Thunderbolt devices in a daisy chain and enables up to 100-watt USB-C® charging for laptops.. Ports & interfaces. USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity. 2. USB 2.0 ports quantity. 1. Expansion card standard. PCIe 3.0. Output interface. Mini DisplayPort, PCIe, Thunderbolt, USB 2.0, USB 3.2 Gen 2 (3.1 Gen 2). Host interface. PCIe. Design. Purpose. PC. Product colour. Black. Internal. Yes. Features. Plug and Play. Yes. Data transfer rate (max). 40 Gbit/s. Chipset. Intel Thunderbolt 4 JHL8540. System requirements. Windows operating systems supported. Windows 10 x64. Weight & dimensions. Depth. 180.5 mm. Width. 117.7 mm. Packaging data. Package type. Box. Manual. Yes. Drivers included. Yes. Cables included. Mini DisplayPort, Thunderbolt, USB. Quantity. 1. Logistics data. Harmonized System (HS) code. 84733020. Other features. Compatibility. ASUS Intel 500. Maximum resolution. 7680 x 4320 pixels. manual pdf
Backtotheoffice.co.uk
Delivery: in United Kingdom
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£87.99
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ASUS Thunderbolt 4 PCI Express Add-in Card with 100W PD Charge

Scan.co.uk
Delivery: to United Kingdom
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£89.99
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ASUS ThunderboltEX 4 interface cards/adapter Internal Mini DisplayPort

ASUS ThunderboltEX 4 interface cards/adapter Internal Mini DisplayPort. PCIe. Thunderbolt. USB 2.0. USB 3.2 Gen 2 (3.1 Gen 2)... moreEnable blisteringly fast speeds and any-way-up connectivityASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card that offers 40 Gbps bi-directional bandwidth. USB4™ device compatibility. and DisplayPort™ 1.4. It supports up to five Thunderbolt devices in a daisy chain and enables up to 100-watt USB-C® charging for laptops.
Pcnova.co.uk
Delivery: in United Kingdom
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£90.72
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PCI Controller Card Asus ThunderboltEX 4