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Gaming Monitor
AOC Monitors
Item#:
9SIA8X5KPG0502
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AOC - 27" Q27G40XMN Mini-LED, QHD, 180hz Gaming Monitor - Black
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Key Specs
Refresh Rate
180Hz
Maximum Resolution
2560 x 1440
Response Time
1 milliseconds
Panel Type
VA
Synchronization Technology
G-SYNC Compatible (NVIDIA Adaptive Sync)
Screen Size
27 inches
Display Connector(s)
1 x DisplayPort 1.4, 1 x HDMI 2.0
+
+
Overview
Specs
Reviews
Key Specs
Refresh Rate
180Hz
Maximum Resolution
2560 x 1440
Response Time
1 milliseconds
Panel Type
VA
Synchronization Technology
G-SYNC Compatible (NVIDIA Adaptive Sync)
Screen Size
27 inches
Display Connector(s)
1 x DisplayPort 1.4, 1 x HDMI 2.0
General
Brand
AOC
Model Number
Q27G40XMN
Product Name
27" Q27G40XMN Mini-LED, QHD, 180hz Gaming Monitor
Color
Black
Operating System Compatibility
Windows, Mac, Linux
Display
Refresh Rate
180Hz
Maximum Resolution
2560 x 1440
Native Resolution
2560 x 1440
Contrast Ratio
1200:1
Response Time
1 milliseconds
Display Type
LED
Panel Type
VA
Synchronization Technology
G-SYNC Compatible (NVIDIA Adaptive Sync)
Aspect Ratio
16:9
Curved Screen
No
Brightness
450 candela per square meter
Screen Size
27 inches
High Dynamic Range (HDR)
No
Horizontal Viewing Angle
178 degrees
Vertical Viewing Angle
178 degrees
Touch Screen
No
On-Screen Display Languages
English, French, Czech, Russian, German, Chinese, Spanish, Portuguese, Italian, Dutch, Swedish, French, Finnish, 5 additional
Display Surface
Anti-glare
Connectivity
Number of DisplayPort Inputs (Total)
1
Number of HDMI Inputs (Total)
1
Number of VGA Ports
0
Number of DVI Inputs
0
Number of Mini DisplayPort Inputs
0
Number of Thunderbolt Ports (Total)
0
Display Connector(s)
1 x DisplayPort 1.4, 1 x HDMI 2.0
Headphone Jack
Yes
Compatibility
Wall Mountable
Yes
VESA Wall Mount Standard
100mm x 100mm
Voice Assistant Built-in
No
Features
Tiltable
Yes
Adjustable Stand Height
No
Anti-Glare
Yes
Eye Relief Features
Flicker free
Built-In Webcam
No
Integrated Speaker(s)
No
Dimensions
Product Height With Stand
18.9 inches
Product Height Without Stand
14.44 inches
Product Width
24.2 inches
Product Depth (With Stand)
7.6 inches
Product Depth Without Stand
2.36 inches
Product Weight
14 pounds
Stand Included
Yes
Power
Power Consumption
37 watts
Power Saving/Off Mode
0.5 watts
Certifications Listings & Approvals
ENERGY STAR Certified
No
EPEAT Qualified
No
Warranty
Warranty - Parts
3 years
Warranty - Labor
3 years
Learn more about the Detailed Specifications
Model
Brand
AOC
Cabinet Color
Black
Display
Screen Size
27"
Panel
VA
Display Type
QHD
Adaptive Sync Technology
FreeSync & G-Sync Compatible
Maximum Resolution
2560 x 1440
Resolution
2560 x 1440 (2K)
Response Time
1 ms
Refresh Rate
180Hz
Connectivity
Connectors
HDMI, DisplayPort
HDMI
1 x HDMI 2.0
DisplayPort
1 x DisplayPort 1.4
Video Ports
1 x DisplayPort 1.4
Additional Information
First Listed on Newegg
November 17, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by
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