---
product_id: 670689597
title: "AOC U27B3A 4K 27\" IPS 3840x2160 UHD Frameless Monitor, Display Port x1, HDMI x2, Built in Speaker, Eye Care, Flicker Free, 1 Billion+ Colors, sRGB 128.7%, VESA"
brand: "aoc"
price: "$1314.14"
currency: USD
in_stock: true
category: "Aoc"
url: https://www.desertcart.us/products/670689597-aoc-u27b3a-4k-27-ips-3840x2160-uhd-frameless-monitor-display
store_origin: US
region: United States of America
---

# 128.7% sRGB Wide Color Gamut DisplayPort + 2x HDMI Connectivity 27" 4K UHD IPS Display AOC U27B3A 4K 27" IPS 3840x2160 UHD Frameless Monitor, Display Port x1, HDMI x2, Built in Speaker, Eye Care, Flicker Free, 1 Billion+ Colors, sRGB 128.7%, VESA

**Brand:** aoc
**Price:** $1314.14
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your workspace with 4K brilliance and pro-level color precision!

## Quick Answers

- **What is this?** AOC U27B3A 4K 27" IPS 3840x2160 UHD Frameless Monitor, Display Port x1, HDMI x2, Built in Speaker, Eye Care, Flicker Free, 1 Billion+ Colors, sRGB 128.7%, VESA by aoc
- **How much does it cost?** $1314.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/670689597-aoc-u27b3a-4k-27-ips-3840x2160-uhd-frameless-monitor-display)

## Best For

- aoc enthusiasts

## Why This Product

- Trusted aoc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Eye Comfort:** Flicker-Free technology and HDR readiness reduce eye strain during marathon productivity sessions.
- • **Crystal-Clear 4K UHD:** Immerse yourself in stunning 3840x2160 resolution for razor-sharp visuals and ultra-realistic detail.
- • **Seamless Visual Flow:** Adaptive Sync and 60Hz refresh rate deliver smooth, tear-free performance for work and casual gaming.
- • **Versatile Multi-Device Hub:** Connect effortlessly with DisplayPort 1.4, dual HDMI 2.0 ports, and USB-C for ultimate workspace flexibility.
- • **Vibrant True-to-Life Colors:** Experience professional-grade color accuracy with 128.7% sRGB and 1 billion+ colors—perfect for creatives and pros.

## Overview

The AOC U27B3A is a 27-inch 4K UHD IPS monitor featuring a stunning 3840x2160 resolution, 128.7% sRGB color gamut, and over 1 billion colors for exceptional image fidelity. It includes Adaptive Sync technology and a 60Hz refresh rate for smooth visuals, plus eye care features like Flicker-Free and HDR readiness to reduce strain. Connectivity options include DisplayPort 1.4, two HDMI 2.0 ports, and USB-C, making it a versatile choice for professionals seeking a premium, frameless display.

## Description

AOC U27B3A displays stunningly sharp images at 4K UHD resolution in a 27-inch size where every detail is clear. Its UHD resolution makes multitasking or working with large windows with ease. Its IPS panel ensures accurate color displayed while viewing from a wide range of angles while producing over 1 billion colors for true-to-life colors. What's in the box: 27" Monitor, power cord, power adapter, HDMI cable, DP cable, quick starter guide. At AOC, we design great products that meet our customers’ needs in a sustainable and responsible way. Our entire lineup is Mercury-free, ROHS-compliant, and made from conflict-free materials. Our packaging now includes less plastic, less ink, and more paper. To learn more about our full commitment to a greener future, visit Environment Policy | AOC Monitors.

## Features

- STUNNING 4K RESOLUTION: Experience breathtaking clarity with a 4K UHD 3840 x 2160 resolution, offering vivid details and realistic visuals.
- WIDE COLOR GAMUT: With an sRGB coverage of 128.7% and NTSC 109%, enjoy richer and more accurate colors for professional photo and video editing.
- SMOOTH PERFORMANCE: Adaptive Sync and a 60Hz refresh rate minimize tearing and stuttering, enhancing your viewing and gaming experience.
- COMPREHENSIVE EYE CARE: Flicker-Free technology and HDR readiness help reduce eye strain and enhance image contrast, making long sessions more comfortable.
- EXTENSIVE CONNECTIVITY: Equipped with DisplayPort 1.4, two HDMI 2.0 ports, and USB-C, providing flexible connection options for multiple devices.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D51L1475 |
| Adaptive Sync | FreeSync |
| Additional Features | Adaptive Sync, Built-In Speakers, Eye Care, Flicker-Free, Frameless |
| Aspect Ratio | 16:9 |
| Best Sellers Rank | #107,239 in Computers ( See Top 100 in Computers ) #2,575 in Computer Monitors |
| Brand | AOC |
| Brightness | 350 cd/m² |
| Color | Black |
| Color Gamut | 128.7 |
| Compatible Devices | Desktop, Gaming Console, Laptop |
| Connectivity Technology | DisplayPort, HDMI |
| Contrast Ratio | [VARIES] |
| Customer Reviews | 4.2 4.2 out of 5 stars (40) |
| Display Resolution Maximum | 3840 x 2160 |
| Display Technology | IPS |
| Display Type | IPS |
| Hardware Connectivity | DisplayPort, HDMI |
| Has Color Screen | Yes |
| Included Components | HDMI Cable, Monitor, Power Cord, User Manual |
| Item Dimensions D x W x H | 23D x 61.4W x 46H centimeters |
| Manufacturer | AOC |
| Model Name | AOC B3 |
| Model Number | U27B3A |
| Mounting Type | Wall Mount |
| Native Resolution | 3840x2160 |
| Number of Component Outputs | 3 |
| Picture Quality Enhancement Technology | Eye Care, Flicker Free, IPS Panel |
| Power Consumption | 60 Watts |
| Refresh Rate | 60 Hz |
| Resolution | 4K UHD 2160p |
| Response Time | 4 Milliseconds |
| Screen Finish | Glossy |
| Screen Size | 27 Inches |
| Series Number | 3 |
| Shape | Rectangular |
| Specific Uses For Product | Business, Desktop, Photo Video Editing |
| Total Number of HDMI Ports | 2 |
| UPC | 685417736188 |
| Unit Count | 1 Count |
| Viewing Angle | 178 Degrees |

## Product Details

- **Aspect ratio:** 16:9
- **Brand:** AOC
- **Resolution:** 4K UHD 2160p
- **Screen size:** 27 Inches
- **Screen surface description:** Glossy

## Images

![AOC U27B3A 4K 27" IPS 3840x2160 UHD Frameless Monitor, Display Port x1, HDMI x2, Built in Speaker, Eye Care, Flicker Free, 1 Billion+ Colors, sRGB 128.7%, VESA - Image 1](https://m.media-amazon.com/images/I/61jUHXjNRoL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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- AOC U27B3A 4K 27" IPS 3840x2160 UHD Frameless Monitor, Display Port x1, HDMI x2, Built in Speaker, Eye Care, Flicker Free, 1 Billion+ Colors, sRGB 128.7%, VESA
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-27*