ASUS 

ASUS AIO M3400WYA-DH503 23.8 Ryzen 5 5625U 8GB 512GB UMA W11H Retail

Mfg Part Number:  M3400WYA-DH503  
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Price: $1,389.04 + Free Shipping
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Last Updated: Oct 04, 2025
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Broaden the vision with unlimited enjoyment

The stunningly beautiful ASUS M3400 all-in-one PC has a 23.8-inch FHD LED display with a near-invisible 2 mm display bezel that gives you edge-to-edge visuals and an incredible 88% screen-to-body ratio. Combined with its advanced ASUS SonicMaster audio - featuring Dolby Atmos and two-way AI-powered noise cancelation - M3400 immerses you in amazing visuals and superb sound for the ultimate entertainment experience.

Display | Incredible NanoEdge display

The space-saving ASUS M3400 is remarkably slim and light, and its multitouch* NanoEdge display features an impossibly thin bezel for edge-to-edge viewing and an impressive 88% screen-to-body ratio. This stunning 23.8-inch widescreen display includes wide-view technology that makes it perfect for sharing pictures or videos with friends and family. With Full HD (1920 x 1080) resolution, you'll enjoy games and movies in vivid detail, with amazing color and contrast. And with its precise 10-point multitouch* capability, it's easier than ever to interact with ASUS M3400 using intuitive multi-finger gestures for navigation and control!

Display | Vibrant and vivid!

The NanoEdge display on ASUS M3400 features wide 178° viewing angles, and a wide 100% sRGB color gamut for vivid and realistic-looking colors. It also includes exclusive ASUS Splendid technology to ensure true-to-life colors - whether it's an image of a sunset, a clear blue sky, or subtle skin tones.

Beauty | Seamless, effortless

ASUS M3400 has a simple yet elegant integrated stand that's sculpted from a single piece of aluminum. Designed for complete stability and a graceful appearance, its shape is based on the Chinese character ?, for 'human'. A perfectly balanced hinge keeps the screen firmly in place, while allowing you to effortlessly tilt the display to the most comfortable angle.

Processor | Blitz through everyday tasks

Powered by the productive AMD® Ryzen™ processors, ASUS M3400 delivers effortless performance for smooth multitasking. So whatever task is at hand, you'll finish it quicker! ASUS M3400 is the perfect solution for your everyday computing needs, whether you want to surf the web, watch videos, or just catch up with emails.

Next-level two-way| AI noise-canceling audio technology

ASUS M3400 has AI-powered noise-canceling technology that employs sophisticated machine-learning techniques. The technology includes both an upstream function to filter noise around the speaker, and a downstream function to eliminate noise from the person at the other end of the conversation. This ensures minimal distraction for high-quality communication, so it's just like being in the room with other people. It also includes shortcut keys to enable the technology or mute the microphones with simple clicks.

Main Specification
General Information
Manufacturer ASUS Computer International
Manufacturer Part Number M3400WYA-DH503
Manufacturer Website Address http://usa.asus.com
Brand Name Asus
Product Series M3400
Product Model M3400WYA-DH503
Product Name M3400WYA-DH503 All-in-One Computer
Product Type All-in-One Computer
Processor
Processor Manufacturer AMD
Processor Type Ryzen 5
Processor Model 5625U
Processor Core Hexa-core (6 Core)
Maximum Turbo Speed 4.30 GHz
Chipset
Chipset Manufacturer AMD
Memory
Standard Memory 8 GB
Memory Technology DDR4 SDRAM
Storage
Total Solid State Drive Capacity 512 GB
Solid State Drive Interface PCI Express NVMe 3.0
SSD Form Factor M.2
Display & Graphics
Screen Size 23.8"
Screen Mode Full HD
Screen Resolution 1920 x 1080
Touchscreen No
Network & Communication
Ethernet Technology Gigabit Ethernet
Interfaces/Ports
HDMI (Rear) Yes
Total Number of USB Ports 5
Number of USB 2.0 Ports 1
Number of USB 3.2 Gen 1 Ports 4
Number Of Ethernet Ports 1
Operating System
Operating System Platform Windows
Operating System Windows 11 Home
Power Description
Input Voltage 230 V AC
Input Voltage 120 V AC
Maximum Power Supply Wattage 90 W
Frequency 50 Hz
Frequency 60 Hz
Physical Characteristics
Form Factor Desktop
Height 6.5"
Width 21.3"
Depth 16.1"
Weight (Approximate) 11.90 lb
Miscellaneous
Package Contents
  • M3400WYA-DH503 All-in-One Computer
  • Power Adapter
Features Security Slot
Energy Star Yes
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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