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BenQ
Item#: 9SIAKVUKNF8831

GIGABYTE 27" UHD 4K 240Hz with AMD FreeSync Premium Pro &, G-SYNC Compatible HDR400 USB-C KVM OLED Gaming Computer Monitor with Height adjustable, pivot, tilt and swivel stand MO27U2

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$679^.00

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Main image of BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Alt view image 2 of 7 - BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Alt view image 3 of 7 - BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Alt view image 4 of 7 - BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Alt view image 5 of 7 - BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Alt view image 6 of 7 - BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Alt view image 7 of 7 - BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

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BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

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AI Detail Enhancement: Offering a vibrant world tailored to diverse preferences, ensuring each game is showcased in an aesthetically pleasing palette.
Built-in eARC supporting up to 7.1 channels: Address console sound with our first built-in eARC gaming monitors supporting up to 7.1 channels.
Plug-and-play across Platforms with KVM: Seamless connectivity with DP 1.4, HDMI 2.1, and USB-C (90W PD) to link your battle stations.
Supercharge Your Game with Color Shuttle: Various authorized presets are tailored for the most popular games to boost the delicacy of your experience.
Eye-Care Technology and Ergonomics: Eye-Care Technology and Ergonomics make it easy for greater comfort during long gaming sessions.

Overview

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Display
Screen Size	37.5"
Refresh Rate	144Hz
Resolution	3840 x 2160 (4K)
Response Time	1 ms (GtG)
Monitor Pixel Density	116 ppi
Display Colors	98% DCI-P3
Panel	IPS
Aspect Ratio	16:9

Model
Brand	BenQ
Model	EX381U
Cabinet Color	White

Connectivity
Video	3x HDMI 2.1 1x DisplayPort 1.4

Convenience
Built-in Speakers	No

Display
Brightness	350 nits / cd/m2 600 nits / cd/m2 (HDR Mode)
Contrast Ratio	1,000:1
Glare Screen	Anti-Glare / Matte
Maximum Resolution	3840 x 2160
Viewing Angle	178° (H) / 178° (V)
Display Type	4K

Model
Part Number	EX381U

Display
Adaptive Sync Technology	FreeSync Premium Pro (AMD Adaptive Sync)
HDR Standard	HDR10

Connectivity
Thunderbolt 2	N/A
USB Ports	2x USB-C 3.0 / 3.1/3.2 Gen 1 3x USB-A 3.0 / 3.1/3.2 Gen 1 1x USB-C (Unspecified Version) (DisplayPort Alt Mode)
Headphone	1x 1/8" / 3.5 mm (Headphone)

Convenience
VESA Compatibility - Mountable	100 x 100 mm

Additional Information
First Listed on Newegg	November 14, 2025

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Return for refund within: 30 days
Return for replacement within: 90 days
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BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

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Item#: 9SIAKVUKNF8831

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Meet Your Seller

BenQ MOBIUZ EX381U 38 4K eARC 144Hz 1ms DP 1.4 HDMI 2.1 90W USB-C Gaming Computer Monitor, 98% P3, DisplayHDR 600, Freesync Premium Pro, KVM, Pixsoul Engine, Remote Controller

Refurbished

Learn more about the BenQ EX381U

Customer Reviews of the BenQ EX381U

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info