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MORE THAN GRAPHICS. LESS TO CARRY.
MORE THAN GRAPHICS.LESS TO CARRY.
MORE THANGRAPHICS.LESS TO CARRY.
All members of the ROG Flow laptop family have a secret weapon – the XG Mobile. ROG’s exclusive XG Mobile ecosystem of external GPUs provide amped-up horsepower and offer a built in I/O hub, allowing higher bandwidth to Flow devices with a proprietary PCIe connection. The XG Mobile features an NVIDIA® GeForce RTX™ 4090 Laptop GPU with a max TGP of 150W, allowing you to transform your Flow device from a mobile gaming laptop to a true battlestation.
GeForce RTX 4090
GPU
Integrated
330W
Adapter
Built-in
I/O HUB
USB, SD, ETHERNET
Vapor chamber

XG mobile
Fast, flexible, functional
All members of the ROG Flow laptop family have a secret weapon – the XG Mobile. ROG’s exclusive XG Mobile ecosystem of external GPUs provide amped-up horsepower and offer a built in I/O hub, allowing higher bandwidth to Flow devices with a proprietary PCIe connection. The XG Mobile features an NVIDIA® GeForce RTX™ 4090 Laptop GPU with a max TGP of 150W, allowing you to transform your Flow device from a mobile gaming laptop to a true battlestation.
GeForce RTX 4090
GPU
Built-in
I/O HUB
USB, SD, Ethernet
Integrated
330W
Adapter
Vapor chamber
XG mobile
Fast, flexible, functional
All members of the ROG Flow laptop family have a secret weapon – the XG Mobile. ROG’s exclusive XG Mobile ecosystem of external GPUs provide amped-up horsepower and offer a built in I/O hub, allowing higher bandwidth to Flow devices with a proprietary PCIe connection. The XG Mobile features an NVIDIA® GeForce RTX™ 4090 Laptop GPU with a max TGP of 150W, allowing you to transform your Flow device from a mobile gaming laptop to a true battlestation.
GeForce RTX 4090
GPU
Built-in
I/O HUB
USB, SD, Ethernet
Integrated
330W
Adapter
Vapor chamber
GO FOR PRO-LEVEL SPEED
Experience fast and fluid gameplay delivered by a cutting-edge GPU. Our top config has a brand-new NVIDIA® GeForce RTX™ 4090 Laptop GPU. Build out a complete battlestation with a gaming mouse, gamepad, and more via one USB Type-C and three flexible USB Type-A ports. Plug into gigabit ethernet for the lowest latency connections for competitive online multiplayer.
CREATE YOUR NEXT MASTERPIECE
Powerhouse graphics and versatile I/O ports make creating content easier. Between the HDMI 2.1 and DisplayPort 1.4, screen space can be extended across up to four* external monitors, all in 4K resolution. Create cutting-edge content from streaming video to print-worthy art in ultra-rich detail.
*Running 4 displays requires connecting 2 to the XG Mobile and 2 to the Flow X13.FLEX NEXT-GEN VERSATILITY
Despite a form factor just 7% of the size of typical eGPUs, the XG Mobile offers uncompromised power for graphics-intensive tasks like gaming, multimedia editing, rendering, and more. Its ultra-compact dimensions weigh just 1.3kg, making it easy-to-carry anywhere.

GeForce RTX 40 Series Laptops
Beyond Fast for Gamers and Creators
* Cyberpunk 2077 image captured on a desktop with new Ray Tracing: Overdrive Mode ON, shown for illustrative purposes only. Actual performance varies by system.
Video Reviews
2023 ROG Flow X13 - Built to adapt. Ultra compact.
I installed the ASUS ROG XG MOBILE rtx 4090 on the ASUS ROG ALLY and the result has been incredible, BRUTAL power
For a desktop experience, pair Ally with an external XG Mobile GPU, dedicated monitor, mouse, and keyboard for esports and high-fidelity 4K gaming.
CUSTOMER REVIEWS
Recommended Products
2021 ROG XG Mobile
ROG XG Mobile
ROG XG Mobile (2022)
2022 ROG XG Mobile
ROG XG Mobile (2025)
- Up to NVIDIA®GeForce RTX™ 5090 Laptop GPU
- Thunderbolt™ 5 Type-C/Power Delivery 3.0 (27W)
- USB 3.2 Gen2 Type-A
- HDMI2.1 FRL
- DisplayPort™ 2.1
- RJ-45 LAN port
- SD Card reader(Standard)/UHS-II(312MB/s)
- Power Connector
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Disclaimer
- The actual HDMI version of the products should be checked in the product specifications page respectively.
- The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
- Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
- All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
- Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
- PCB color and bundled software versions are subject to change without notice.
- Brand and product names mentioned are trademarks of their respective companies.
- Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
- The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.