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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
 
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
 
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
 
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
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
Related Products
ROG Ally X (2024)
- AMD Radeon™ Graphics
- Windows 11 Home
- AMD Ryzen™ Z1 Extreme Processor
- 7-inch, FHD (1920 x 1080) 16:9, Refresh Rate: 120Hz
- Up to 12GB*2 LPDDR5X on board
- Up to 1TB PCIe® 4.0 NVMe™ M.2 SSD (2280)
ROG Xbox Ally X (2025) RC73XA Gaming Handheld PC
- AMD Radeon™ Graphics
- Windows 11 Home
- AMD Ryzen™ AI Z2 Extreme Processor
- 7-inch, FHD (1920 x 1080) 16:9, Refresh Rate: 120Hz 24GB LPDDR5X on board
- Up to 1TB PCIe® 4.0 NVMe™ M.2 SSD (2280)
ROG Xbox Ally (2025) RC73YA Gaming Handheld PC
- AMD Radeon™ Graphics
- Windows 11 Home
- AMD Ryzen™ Z2 A Processor
- 7-inch, FHD (1920 x 1080) 16:9, Refresh Rate: 120Hz
- 16GB LPDDR5 on board
- 512GB PCIe® 4.0 NVMe™ M.2 SSD (2280)

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