AOC
AOC 27 Inch Computer Monitor 4K UHD IPS HDR Built-in Speakers, U27B3A | 3840×2160 LED Monitor, 4ms GtG, Adaptive Sync, HDMI 2.0, DP 1.4, Earphone Out, VESA, Flicker-Free, Low Blue Light
$189.99
50+ bought in past month
Last updated Jul 28, 2026 at 2:34pm
AOC
About this product
About this item AOC 27” 4K UHD 3840 x 2160 UHD LED monitor.Specific uses for product - Multimedia
IPS panel with wide Viewing angles and produces over 1 billion colors for rich details
3-Sided frameless design, ideal for seamless setup. Brightness (typical) - 350 cd/m²
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Specifications
| Aspect Ratio | 16:9 |
| Screen Finish | Glossy |
| Contrast Ratio | [VARIES] |
| Refresh Rate | 60 hertz |
| Display Type | LCD |
| Display Technology | LCD |
| Brightness | 350 cd/m² |
| Color Gamut | 128.7 |
| Picture Quality Enhancement Technology | Eye Care, Flicker Free, IPS Panel |
| Screen Size | 27 inches |
| Item Dimensions D x W x H | 9.05"D x 24.17"W x 18.11"H |
| Resolution | 4K UHD 2160p |
| Display Resolution Maximum | 3840 x 2160 |
| Native Resolution | 3840x2160 |
| Power Consumption | 60 watts |
| Response Time | 4 milliseconds |
| Connectivity Technology | DisplayPort, HDMI |
| Hardware Connectivity | DisplayPort, HDMI |
| Adaptive Sync | FreeSync |
| Additional Features | Adaptive Sync, Built-In Speakers, Eye Care, Flicker-Free, Frameless |
| Specific Uses For Product | Business, Desktop, Photo Video Editing |
| Color | Black |
| Mounting Type | VESA Mount |
| Compatible Devices | Desktop, Gaming Console, Laptop |
| Warranty Type | 3 Years Manufacturer Warranty |
| Shape | Rectangular |
| Brand | AOC |
| Model Number | U27B3A |
| Model Name | AOC B3 |
| Warranty Description | 3 year manufacturer |
| Series Number | 3 |
| UPC | 685417736188 |
| Manufacturer | TPV Technology |
| Unit Count | 1 Count |
| Included Components | HDMI Cable, Monitor, Power Cord, User Manual |
| Best Sellers Rank | #47,823 in Electronics ( See Top 100 in Electronics ) #1,060 in Computer Monitors |
| ASIN | B0D51L1475 |
| Customer Reviews | 4.2 out of 5 stars |
| Total Number of HDMI Ports | 2 |
| Number of Component Outputs | 3 |
