The AOC U27B3A 4K UHD Monitor 

Bring magazine-quality clarity directly to your desk with the AOC U27B3A 4K UHD Monitor.

Tailored specifically for professional workflows, creative projects, and high-density multitasking, this premium display maximizes your screen real estate without cluttering your home office.

Run data spreadsheets side-by-side, crop photos with pin-point accuracy, and enjoy razor-sharp text scaling that reduces daily fatigue.

Key Features

• Exceptional Color Accuracy: Accurately reproduces over 1.07 billion display colors with a vast 128% sRGB color gamut for lifelike creative editing.
• Three-Sided Frameless Look: Ultra-thin bezels maximize visible desktop area, yielding an elegant look that fits multi-monitor arrays seamlessly.
• Fluid Adaptive Sync: Aligns your screen's refresh rate directly with your GPU to entirely banish choppy frame rates, stuttering, and screen tearing.
• Dedicated Eye Comfort: Built-in Flicker-Free DC dimming and advanced LowBlue Light modes prevent chronic eye strain and screen-induced headaches.
• Integrated Multimedia Sound: Features dual-channel 2W built-in back-firing stereo speakers to handle video calls, voice notes, and quick media playback.
• Dynamic HDR10 Support: Decodes High Dynamic Range metadata to elevate peak brightness up to 350 nits and deepen shadows during multimedia playback.

What’s Inside the Box

The retail packaging includes everything needed for quick, tool-free setup:

• AOC U27B3A 27" 4K IPS Monitor
• Minimalist Monitor Stand Column & Base
• High-Speed HDMI Cable (1.5 meters)
• Power Cord (Internal power supply module)
• Quick Start
• Guide & Safety Instructions