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Acer Predator XB283K KV 28" 4K UHD 144Hz Gaming Monitor

4K Gaming, Console Gaming, Esports, Creative Work

Overview

The Acer Predator XB283K KV is a 28-inch 4K UHD IPS gaming monitor with a 144Hz refresh rate and 1ms response time. HDMI 2.1 inputs unlock full-speed console gaming, and G-SYNC Compatible support keeps PC gameplay smooth. With factory-calibrated Delta E < 2 color and 90% DCI-P3 coverage, it also doubles as a capable productivity display.

Key Highlights

  • 28-inch 4K UHD (3840x2160) IPS panel with 144Hz refresh rate and 1ms response
  • HDMI 2.1 inputs support 4K 144Hz gaming on PS5 and Xbox Series X
  • G-SYNC Compatible with 90% DCI-P3 color coverage
  • DisplayHDR 400 for brighter high-contrast visuals
  • Delta E less than 2 factory calibration for color-accurate work

Technical Specifications

Brand Acer
Model Acer Predator XB283K KV 28" 4K UHD 144Hz Gaming Monitor
Display Size 28" (71.1 cm)
Resolution 3840 x 2160 (4K UHD)
Aspect Ratio 16:9
Panel Type IPS
Refresh Rate 144Hz
Response Time 1ms (GTG)
HDR Support DisplayHDR 400
Variable Refresh G-SYNC Compatible
Brightness 300 cd/m² (typical)
Contrast Ratio 1000:1
Color Gamut 90% DCI-P3
Connectivity 1x DisplayPort 1.4, 2x HDMI 2.1, USB hub, USB-C
Ports & I/O 1x DisplayPort 1.4 (DSC) 2x HDMI 2.1 3x USB 3.0 1x USB-C 1x Headphone Jack
Stand Height, tilt, swivel, pivot
VESA Mount 100 x 100 mm
Weight 7.2 kg (15.9 lb) with stand
Dimensions 640.5 x 564.8 x 259.1 mm (with stand)
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Troubleshooting

Fix Guides for the Acer Predator XB283K KV 28" 4K UHD 144Hz Gaming Monitor

Step-by-step fixes for common issues with this gadget

🔧 Fix Guide

How to Fix Random Brief Black Screen Flashes on the Acer Predator XB283K

22 Aug 2026

Causes the XB283K briefly losing signal for 1–2 seconds and flashing black because of G-SYNC Compatible / adaptive-sync and DP handshake glitches, a marginal or too-long DisplayPort 1.4/DSC cable, HDMI 2.1 handshake drops when VRR is on, and a GPU driver that resets the output. Fixes in order: swap to a certified short DP 1.4 cable, toggle VRR/G-SYNC off then on, update or reinstall the GPU driver with DDU, disable VRR on the console, and reset the OSD.

🔧 Fix Guide

How to Fix Temporary Screen Burn / Image Retention on the Acer Predator XB283K

22 Aug 2026

Causes the XB283K's IPS panel temporarily holding a ghost of a static image (a lingering HUD, taskbar, or bright element) at high brightness after it has been shown for a long time, IPS image retention being aggravated by running 4K 144Hz at max brightness for hours, and area/limit settings that keep brightness peaked. Fixes in order: lower brightness, run a moving/screensaver image for several minutes, power-cycle and let the panel rest, toggle the OSD area/limit, and enable pixel-shift/display-dimming in the OSD if available.

🔧 Fix Guide

How to Fix the USB Hub Ports Not Working on the Acer Predator XB283K

22 Aug 2026

Causes the USB hub's upstream data link not being plugged in (the monitor needs a cable from its USB-C or USB-B upstream to the PC as well as a video signal), the upstream or downstream cable being data-only but low quality, the hub staying inactive until a video source is powered on, and the OSD/USB setting or firmware leaving the hub disabled. Fixes in order: connect the upstream data cable, power the monitor with a live source, update firmware, swap the USB cable, and test the downstream ports one at a time.