--- product_id: 311275102 title: "ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge, Black" brand: "asus" price: "€ 239.35" currency: EUR in_stock: true category: "Asus" url: https://www.desertcart.at/products/311275102-thunderboltex-4-with-intel-thunderbolt-4-jhl-8540-controller-2 store_origin: AT region: Austria --- # 40Gb/s ultra-fast bandwidth 2 versatile USB Type-C ports 8K DisplayPort 1.4 support ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge, Black **Brand:** asus **Price:** € 239.35 **Availability:** ✅ In Stock ## Summary > ⚡ Unlock next-level speed and power with ASUS ThunderboltEX 4 – because your setup deserves the best. ## Quick Answers - **What is this?** ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge, Black by asus - **How much does it cost?** € 239.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/311275102-thunderboltex-4-with-intel-thunderbolt-4-jhl-8540-controller-2) ## 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 - • **Power Up in a Flash:** Enjoy up to 100W quick charge to keep your devices powered without missing a beat. - • **Dual USB Type-C Ports:** Connect and power multiple devices with two versatile USB 4-enabled Type-C ports. - • **Plug-and-Play Simplicity:** Effortlessly integrate with your setup using Intel’s trusted Thunderbolt 4 controller for reliable performance. - • **8K Ultra HD Display Support:** Elevate your visuals with DisplayPort 1.4 support for stunning 8K resolution monitors. - • **Blazing Fast Thunderbolt 4 Connectivity:** Experience up to 40Gb/s bi-directional bandwidth for seamless data transfer and multi-device daisy-chaining. ## Overview The ASUS ThunderboltEX 4 expansion card features Intel’s Thunderbolt 4 JHL 8540 controller, delivering dual USB Type-C ports with up to 40Gb/s bi-directional bandwidth each. It supports DisplayPort 1.4 for 8K monitors and offers up to 100W quick charging, enabling high-speed data transfer, multi-device daisy-chaining, and fast power delivery in a sleek black design. ## Description ASUS ThunderboltEX 4 card features two Thunderbolt™ 4 ports that support Thunderbolt™ 4 and USB 4 technology, and two mini DisplayPort IN ports (support DisplayPort 1.4 specifications) that allow you to redirect VGA input signals through the ThunderboltEX 4 card for video output. ## Features - 1. Intel Thunderbolt 4 JHL 8540 controller - 2. Ultrafast connectivity: Two Type-C ports with USB 4 support, up to 40Gb/s bi-directional bandwidth, per port allows you to connect up to five Thunderbolt-enabled devices in a daisy-chain configuration using Thunderbolt cables. - DisplayPort 1.4: support up to 8K resolution monitors - Quick charge solution: up to 100W quick charge ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08ZS3D6JY | | Best Sellers Rank | #2 in RAID Controllers #326 in USB Hubs | | Brand Name | ASUS | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (456) | | Display Type | DisplayPort | | Manufacturer | ASUS | | Model | THUNDERBOLTEX 4 | | Part Number | THUNDERBOLTEX 4 | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 195553115254 | | Warranty Description | 1 Year | ## Product Details - **Brand:** ASUS - **Color:** Black - **Display Type:** DisplayPort - **Manufacturer:** ASUS - **UPC:** 195553115254 ## Images ![ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge, Black - Image 1](https://m.media-amazon.com/images/I/71P+MmVXLpL.jpg) ## Questions & Answers **Q: Does the card support peripherals such as mouse and keyboard? i’m considering connecting it to a thunderbolt kvm switch.** A: This card requires a 13 pin (14-1) Thunderbolt connector, a PCIe 3.0 4 lane expansion slot slot, and the patience of Job to install. BTW, the only Intel processors with native PCIe 4.0 support are generation 11 and up. **Q: How many pcie lanes does this require?** A: It use PCI-E 3.0 4 Lane. Mainboard must support Thunderbolt header. I think Z590 chipset mainboard need Thunderboltex4 card. **Q: will this work on my "z370 gaming pro carbon (ms-7b45)"? i already ordered but im making sure** A: Yes. Just make sure to download and update all your drivers **Q: Is this card compatible with alienware aurora r11 dell computer?** A: It will pobably have limited functionality if your mother board like mine does not have a an asus proprietary tb4 header, I’ve only used my tb4 the two type c for video output to my g9 ## Frequently Bought Together - ASUS ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge, Black - Cable Matters [Intel Certified] 40Gbps Thunderbolt 4 Cable 3.3ft with 8K Video and 240W Charging - 1m, Compatible with USB4, Thunderbolt 3 Cable and USB-C --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/311275102-thunderboltex-4-with-intel-thunderbolt-4-jhl-8540-controller-2](https://www.desertcart.at/products/311275102-thunderboltex-4-with-intel-thunderbolt-4-jhl-8540-controller-2) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-18*