ROG Zephyrus Duo (2026) GX651

- Tech Specs

ROG Zephyrus Duo (2026) GX651

GX651AR-SR071X

ROG Zephyrus Duo (2026) GX651

GX651AX-SR085X

Highlight Differences

Operating System

Windows 11 Pro
Windows 11 Pro

Processor

Intel® Core™ Ultra 9 Processor 386H 2.1 GHz (18MB Cache, up to 4.9 GHz, 16 cores, 16 Threads); Intel® NPU up to 50TOPS
Intel® Core™ Ultra 9 Processor 386H 2.1 GHz (18MB Cache, up to 4.9 GHz, 16 cores, 16 Threads); Intel® NPU up to 50TOPS

Graphics

NVIDIA® GeForce RTX™ 5070 Ti Laptop GPU
12GB GDDR7
NVIDIA® GeForce RTX™ 5090 Laptop GPU
24GB GDDR7

Neural Processor

Intel® NPU up to 50TOPS
Intel® NPU up to 50TOPS

Display

ROG Nebula HDR Display
16-inch
3K (2880 x 1800) OLED 16:10 aspect ratio
OLED
Anti-glare display
DCI-P3: 100
Touch Screen
Refresh Rate: 120Hz
Response Time: 0.2ms
G-Sync
Pantone Validated
MUX Switch + NVIDIA® Advanced Optimus
ROG Nebula HDR Display
16-inch
3K (2880 x 1800) OLED 16:10 aspect ratio
OLED
Anti-glare display
DCI-P3: 100%
Touch Screen
Refresh Rate: 120Hz
Response Time: 0.2ms
G-Sync
Pantone Validated
Support stylus: Yes
MUX Switch + NVIDIA® Advanced Optimus

Memory

64GB LPDDR5X 8533 on board(Actual memory speeds may vary by CPU configuration.)
Max Capacity: 64GB
Support dual channel memory technology
64GB LPDDR5X 8533 on board(Actual memory speeds may vary by CPU configuration.)
Max Capacity: 64GB
Support dual channel memory technology

Storage

2TB PCIe® 5.0 NVMe™ M.2 Performance SSD
Please contact ASUS for more information on compatible SSDs.
2TB PCIe® 5.0 NVMe™ M.2 Performance SSD
Please contact ASUS for more information on compatible SSDs.

Expansion Slots (includes used)

2x M.2 PCIe
2x M.2 PCIe

I/O Ports

1x 3.5mm Combo Audio Jack
1x HDMI 2.1 FRL support HDMI switch
2x USB 3.2 Gen 2 Type-A (data speed up to 10Gbps)
2x Thunderbolt™ 4 with support for DisplayPort™ / power delivery (data speed up to 40Gbps)
1x card reader (microSD) (UHS-II, 312MB/s)
1x 3.5mm Combo Audio Jack
1x HDMI 2.1 FRL support HDMI switch
2x USB 3.2 Gen 2 Type-A (data speed up to 10Gbps)
2x Thunderbolt™ 4 with support for DisplayPort™ / power delivery (data speed up to 40Gbps)
1x card reader (microSD) (UHS-II, 312MB/s)

Keyboard and Touchpad

Backlit Chiclet Keyboard 1-Zone RGB
With Copilot key *Copilot in Windows (in preview) is rolling out gradually within the latest update to Windows 11 in select global markets. Timing of availability varies by device and market. Learn more: https://www.microsoft.com/en-us/windows/copilot-ai-features?r=1#faq
Backlit Chiclet Keyboard 1-Zone RGB
With Copilot key *Copilot in Windows (in preview) is rolling out gradually within the latest update to Windows 11 in select global markets. Timing of availability varies by device and market. Learn more: https://www.microsoft.com/en-us/windows/copilot-ai-features?r=1#faq

Camera

1080P FHD IR Camera for Windows Hello
1080P FHD IR Camera for Windows Hello

Audio

Smart Amp Technology
Dolby Atmos
AI noise-canceling technology
Built-in array microphone
4-speaker (dual-force woofer) system with Smart Amplifier Technology, 2 Tweeters
Smart Amp Technology
Dolby Atmos
AI noise-canceling technology
Built-in array microphone
4-speaker (dual-force woofer) system with Smart Amplifier Technology, 2 Tweeters

Network and Communication

Wi-Fi 7(802.11be) (Triple band) 2*2 + Bluetooth® 6.0 Wireless Card (*Bluetooth® version may change with OS version different.)
Wi-Fi 7(802.11be) (Triple band) 2*2 + Bluetooth® 6.0 Wireless Card (*Bluetooth® version may change with OS version different.)

Battery

90WHrs, 4S1P, 4-cell Li-ion
90WHrs, 4S1P, 4-cell Li-ion

Power Supply

Rectangle Conn, 250W AC Adapter, Output: 20V DC, 12.5A, 250W, Input: 100-240V AC, 50/60Hz universal
Rectangle Conn, 250W AC Adapter, Output: 20V DC, 12.5A, 250W, Input: 100-240V AC, 50/60Hz universal

AURA SYNC

AURA SYNC function is only available when the laptop is connected via Pogo pin
AURA SYNC function is only available when the laptop is connected via Pogo pin

Device Lighting

Slash Lighting
Slash Lighting

Weight

2.82 Kg (6.22 lbs)
2.82 Kg (6.22 lbs)

Dimensions (W x D x H)

35.5 x 24.6 x 1.99 ~ 2.49 cm (13.98" x 9.69" x 0.78" ~ 0.98")
35.5 x 24.6 x 1.99 ~ 2.49 cm (13.98" x 9.69" x 0.78" ~ 0.98")

Microsoft Office

1-month trial for new Microsoft 365 customers. Credit card required.
1-month trial for new Microsoft 365 customers. Credit card required.

Ecolabels & Compliances

ENERGY STAR®
ENERGY STAR®

Xbox Game Pass

Xbox Game Pass for PC_3 months (*Terms and exclusions apply. Offer only available in eligible markets for Xbox Game Pass for PC. Eligible markets are determined at activation. Game catalog varies by region, device, and time.)
Xbox Game Pass Premium_2 months (*Terms and exclusions apply. Offer only available in eligible markets for Xbox Game Pass Premium. Eligible markets are determined at activation. Game catalog varies by region, device, and time.)
Xbox Game Pass for PC_3 months (*Terms and exclusions apply. Offer only available in eligible markets for Xbox Game Pass for PC. Eligible markets are determined at activation. Game catalog varies by region, device, and time.)
Xbox Game Pass Premium_2 months (*Terms and exclusions apply. Offer only available in eligible markets for Xbox Game Pass Premium. Eligible markets are determined at activation. Game catalog varies by region, device, and time.)

Security

Trusted Platform Module (Firmware TPM)
Secured-core PC (Level 3)
Pluton Security Processor
BIOS Administrator Password and User Password Protection
Trusted Platform Module (Firmware TPM)
Secured-core PC (Level 3)
Pluton Security Processor
BIOS Administrator Password and User Password Protection

Included in the Box

Backpack for Duo (2026)
ROG Fusion II 300
Stylus with wireless charger (ASUS Pen SA205H-MPP2.6 support)
ROG Gladius III Mouse P514
*Included accessories vary according to country and territory. Please check with your local ASUS retailer for details
Backpack for Duo (2026)
ROG Fusion II 300
Stylus with wireless charger (ASUS Pen SA205H-MPP2.6 support)
ROG Gladius III Mouse P514
*Included accessories vary according to country and territory. Please check with your local ASUS retailer for details
  • GX651AR-SR071X
  • GX651AX-SR085X
Product has High-Definition Multimedia Interface

Disclaimer

  • The standard Asus test environment for battery life is as follows: Windows operating system, display module with 150 nits of brightness, lighting off, and other application settings.
  • Video Playback: Testing is done with Wi-Fi/Bluetooth off, Windows Power Plan set to Balanced, Taskbar Power Mode set to Battery Saver, system volume at 67%, and video at full screen, 1080p resolution
  • Web Browsing: Testing is done with Wi-Fi/Bluetooth, Windows Power Plan set to Balanced, Taskbar Power Mode set to Better Battery, and using the Weblooper Top50 website in Google Chrome to play the video with a refresh time of 10 seconds.
  • Factors that affect battery life include laptop configuration, power settings, and the way it is used. Battery capacity fades with its cycle count and age.
  • Quick-charging times apply when using the proper ASUS/ROG adapter included alongside the select model and the system is powered off (via the "shut down" command). In compatible scenarios, batteries can be recharged to 50% within 30 minutes under the optimal temperature range of 20-45 degrees Celsius. Charging times may vary +/- 10% due to system tolerance.
  • 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.
  • The actual HDMI version of the products should be checked in the product specifications page respectively.
  • Unit with RJ45 port does not support “Power over Ethernet” (PoE), only support data transmission.
  • Due to surface-mounted components near the motherboard's M.2 slot, only single-sided SSDs are supported.
  • The availability of the 6GHz Wi-Fi band may vary depending on the country and its specific regulations. This feature is only supported when used with the specific wireless card provided at shipment, and requires Windows 11 or later.
  • 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.