Is the AOPEN 27KA0 P0bi monitor VESA mount compatible, and what mount size does it use?

Yes, it is VESA mount compatible and uses a 75 x 75mm mounting pattern.

Is the AOPEN 27KA0 P0bi monitor VESA mount compatible, and what mounting size does it use?

Yes, it is VESA mount compatible and uses a 75 x 75mm mounting pattern.

What refresh rate does the AOPEN 27KA0 P0bi monitor support, and does it depend on the connection type?

It supports up to 144Hz when using the HDMI port, and 75Hz when using the VGA port.

What is the refresh rate of the AOPEN 27KA0 P0bi monitor when connected through HDMI and VGA?

The monitor supports up to 144Hz through the HDMI port and 75Hz through the VGA port.

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Acer America
Item#: N82E16824011553

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Main image of AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 2 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 3 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 4 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 5 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 6 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 7 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Alt view image 8 of 8 - AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

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AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

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27" Full HD (1920 x 1080) Widescreen Display
AMD FreeSync Technology
Refresh Rate: 144Hz - Using HDMI Port | 75Hz - Using VGA Port
Response Time: 5ms (G to G)
VESA mounting compliant (75 x 75mm)
Panel Type: VA
Ports: 1 x HDMI 1.4 & 1 x VGA
AOPEN Eye Protection: BlueLight Filter & Flickerless Technology

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Model
Brand	AOPEN
Model	27KA0 P0bi
Part Number	UM.HX0AA.012
Cabinet Color	Black

Display
Screen Size	27"
Widescreen	Yes
Glare Screen	Anti-glare
Panel	VA
Adaptive Sync Technology	FreeSync (AMD Adaptive Sync)
Resolution	1920 x 1080
Viewing Angle	178° (H) / 178° (V)
Aspect Ratio	16:9
Brightness	250 cd/m2
Contrast Ratio	100 Million:1 MAX (ACM)
Response Time	5 ms
Display Colors	16.7 Million
Monitor Pixel Density	0.311mm
Refresh Rate	144Hz
Curved Surface Screen	Flat Panel

Connectivity
Video Ports	1 x D-Sub / 1 x HDMI 1.4

Power
Power Supply	100 - 240 VAC, 50/60Hz
Power Consumption	Normal Operation: <30 Watts Off (power-save): <1 Watts

Convenience
Stand Adjustments	Tilt
Built-in Speakers	No
Built-in Webcam	No
VESA Compatibility - Mountable	75 x 75mm

Dimensions & Weight
Dimensions	17.72" x 27.52" x 4.92"
Weight	8.82 lbs.

Additional Information
First Listed on Newegg	September 02, 2026

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Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Learn more about the Acer America 27KA0 P0bi

Customer Reviews of the Acer America 27KA0 P0bi

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16824011553

AOPEN 27KA0 P0bi 27-inch Professional Full HD (1920 x 1080) Gaming and Work Monitor with AMD FreeSync Technology, Up to 144Hz Refresh Rate, ZeroFrame, VESA Mountable (1 x HDMI 1.4 & VGA Port)

Learn more about the Acer America 27KA0 P0bi

Customer Reviews of the Acer America 27KA0 P0bi

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info