iiyama G-MASTER G2741QSU-B1 27″ 144Hz Monitor

27 inch · 2560 x 1440 · 144 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 144 Hz
Panel IPS
Response time 1 ms

iiyama G-MASTER G2741QSU-B1 27″ 144Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 144 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-10-07

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 144 Hz
Panel: IPS
Response time: 1 ms
Released: 2025-10-07
Part number: G2741QSU-B1
EAN / UPC: 4948570126873

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: QLED
Panel type: IPS
Display brightness (typical): 350 cd/m²
Response time: 1 ms
Response time (MPRT): 1 ms
Display surface: Matt
Screen shape: Flat
Contrast ratio (typical): 1500:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 144 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.233 x 0.233 mm
Horizontal scan range: 30 - 212 kHz
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Display diagonal (metric): 68.6 cm
DDC/CI: Yes

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC
AMD FreeSync: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 4 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 2.0
Number of downstream ports: 2
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort out version: 1.4
Headphone out: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Tilt adjustment: Yes
Tilt angle range: 4 - 22°
On Screen Display (OSD) languages: Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian

Power

Energy efficiency class (SDR): D
Energy efficiency class (HDR): Not available
Energy consumption (SDR) per 1000 hours: 17.1 kWh
Power consumption (typical): 17 W
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 613 mm
Depth (with stand): 192.5 mm
Height (with stand): 433.5 mm
Weight (with stand): 4 kg

Other features

Packaging content: quick start guide, safety guide
Weight: 4 kg
Height: 433.5 mm
Width: 613 mm
Depth: 192.5 mm
Control panel: Joystick / Power Button: Power / Menu (Center), Up / Input Select, Down, Right / Volume / Mute Audio, Left / Brightness / Adaptive Sync / Night Mode / Motion Blur Reduction / i-Style Colour / ECO
Compliance certificates: CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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About this product

Experience outstanding gaming performance with the 27" G2741QSU-B1 featuring sharp QHD resolution. Powered by IPS panel technology, a 144Hz refresh rate, and a lightning-fast 1ms MPRT response time, it delivers smooth, vibrant, and responsive gameplay. NVIDIA G-SYNC Technology eliminates screen tearing for fluid action, while the Black Tuner function enhances visibility in dark scenes.

User manual (PDF) · Datasheet (PDF)

G2741QSU-B1 vs similar monitors

	iiyama G-MASTER G2741QSU-B1 27″ 144Hz Monitor	Acer Nitro VG270U P6 Gaming Monitor 27" Quad HD (2560x1440)	LG 27GL850-B 27″ 144Hz Monitor	Samsung S27HG322EU 27″ 144Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	1920 x 1080
Refresh rate	144 Hz	144 Hz	144 Hz	144 Hz
Panel	IPS	IPS	IPS	IPS
Response time	1 ms	1 ms	1 ms	1 ms
Released	2025	2026	2026	2026