AOC 27″ 180Hz 2560 × 1440 (QHD) 0.3ms Fast IPS HDMI2.0 × 1 DisplayPort1.4 × 1 Adaptive Sync DisplayHDR 400 Gaming Monitor

Experience buttery-smooth 180Hz gameplay on a 27″ Fast IPS panel, where QHD clarity meets G-Sync compatibility and ultra-low 1ms GtG response time to eliminate tearing and ghosting. HDR10 and Shadow Control work in tandem, revealing critical details in shadows while preserving highlight clarity. Gain the tactical edge with Sniper Scope for precision targeting and MBR Sync for reduced motion blur during fast action. Flicker-Free tech and Low Blue Mode ensure comfortable marathon sessions, while the G-Menu puts essential customizable settings like Game Color profiles instantly at your command.

Specifications Q27G40E

Picture / Display
LCD Panel Type Fast IPS Panel
Backlight Type W-LED system
Panel Size 27″
Effective Viewing Area (mm) 596.736 (H) × 335.664 (V)
Aspect Ratio 16 : 9
Optimum Resolution “2560 × 1440 @ 180Hz – DisplayPort1.4
2560 × 1440 @ 144Hz – HDMI2.0”
Scan Frequency “HDMI: 30K~230KHz (H) / 48~144Hz (V)
DisplayPort: 30K~270KHz (H) /48~180Hz(V) ”
Smart Response Time (typical) 1ms (GtG) /0.5ms MPRT
Response Time (typical)
Brightness (Center Peak for HDR)
Brightness (typical) 300 cd/m²
Smart Contrast 80 Million : 1
Contrast Ratio (typical) 1000:1
Pixel Pitch (mm) 0.2331 (H) × 0.2331 (V)
Viewing Angle 178° (H) / 178° (V) (CR > 10)
Display Colors 16.7M
Color Gamut sRGB 127% (CIE1931) / DCI-P3 102% (CIE1976)
Color Accuracy : Delta E < 2 Low Input Lag Yes PxP (PIP, PBP) no HDR HDR10 HDR Mode Yes Gaming Motion Technology G-sync Compatible Connectivity Signal Input HDMI 2.0 × 1 DisplayPort 1.4 × 1 HDCP Version HDMI: 2.2 / DisplayPort: 2.2 MHL no USB Hub no Line In/Earphone Earphone Convenience Built-in Speakers no User Controls Source / Auto / Exit Dial Point / Right Game Mode / Left Menu / Enter Power OSD Languages Japanese Simplified Chinese Traditional Chinese Korean Russian Czech Polish Finnish Swedish Dutch Italian German Portuguese Spanish French English Plug Play Compatibility DDC / CI Software Certification Windows 11 /Windows 10 Stand Height Adjustment no Pivot no Swivel no Tilt —5° ~ 23° Power Smart Power Mode: Maximum 50W Smart Power Mode: Typical 21W Standby Mode 0.5W Off Mode 0.3W Power LED Indicator Operating: White Standby: Orange Power Supply External 20VDC, 2.25A Dimensions Product without Stand (mm) 366.3 (H) × 613.9 (W) × 51.1 (D) Product with Stand (mm) 449.7 (H) × 613.9 (W) × 197.6 (D) Packaging (mm) 454 (H) × 690 (W) × 126 (D) Wall Mount 100mm × 100mm Weight Product without Stand 3.14 kg Product with Stand 3.53 kg Product with Packaging 5.82 kg Operating Conditions Temperature Range (Operating) 0° ~ 40° Relative Humidity (Operating) 10% ~ 85% Altitude (Operating) 0 ~ 5000m (0 ~ 16404 ft) MTBF — Storage Conditions Temperature Range (Storage) —20° ~ 55° Relative Humidity (Storage) 5% ~ 93% Altitude (Storage) 0 ~ 12192m (0 ~ 40000 ft) Sustainability Environmental and Energy RoHS Recyclable Packaging Material — Compliance and Standards Regulatory Approvals CE / CB Cabinet Color Black