iiyama G-MASTER GOB2701QSC-B1 27″ 280Hz Monitor

27 inch · 2560 x 1440 · 280 Hz · WOLED

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 280 Hz
Panel WOLED
Response time 0.03 ms

iiyama G-MASTER GOB2701QSC-B1 27″ 280Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 280 Hz refresh rate and WOLED panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-06-02

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 280 Hz
Panel: WOLED
Response time: 0.03 ms
Released: 2026-06-02
Part number: GOB2701QSC-B1
EAN / UPC: 4948570127948

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: 2K Ultra HD
Native aspect ratio: 16:9
Display technology: OLED
Panel type: WOLED
Display brightness (peak): 1500 cd/m²
Display brightness: 1500 cd/m²
Response time: 0.03 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 1500000:1
Maximum refresh rate: 280 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Pixel pitch: 0.2292 x 0.2292 mm
Horizontal scan range: 30 - 463 kHz
Viewable size, horizontal: 58.7 cm
Viewable size, vertical: 33 cm
Display diagonal (metric): 67.3 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range (HDR) 400
Colour depth: 10 bit
sRGB coverage (typical): 150%

Performance

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

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Multimedia

Number of speakers: 2
RMS rated power: 10 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type: USB Type-C
Number of downstream ports: 2
Number of USB Type-C upstream ports quantity: 1
USB Type-A downstream ports quantity: 2
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 65 W
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Built-in KVM switch: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 15 cm
Pivot: Yes
Swivelling: Yes
Swivel angle range: -45 - 45°
Tilt adjustment: Yes
On Screen Display (OSD) languages: Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): F
Energy consumption (SDR) per 1000 hours: 25 kWh
Energy consumption (HDR) per 1000 hours: 25 kWh
Power consumption (typical): 32 W
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
AC adapter output voltage: 24 V
Power supply type: External
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 604.5 mm
Depth (with stand): 213 mm
Height (with stand): 430 mm
Weight (with stand): 5.7 kg
Weight (without stand): 3.8 kg

Other features

Packaging content: quick start guide, safety guide
Weight: 5.7 kg
Height: 430 mm
Width: 604.5 mm
Depth: 213 mm
Control panel: Joystick, power / menu (center), up / signal select, down, left / i-Style colour, night mode, blue light reducer, right / volume
Compliance certificates: CB, CE, EAC, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Manufacturer warranty: 3 Years Warranty Including Panel Burning

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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About this product

Experience the ultimate in visual perfection with the new iiyama G-Master GOB2701QSC-B1 Tandem OLED monitor, engineered to redefine your viewing standards with its premium, self-emissive display technology. Delivering the "infinite" contrast and deep blacks that only a true OLED panel can provide, it brings every scene to life with stunning realism and flawless backlight uniformity. Prepare to be amazed by its top-tier, vibrant HDR performance and exceptional color spectrum, while the highly effective anti-glare coating ensures pure clarity without annoying graininess. Designed for elite competitive play, this high-end OLED boasts a blistering refresh rate combined with ultra-low input lag to guarantee instantaneous, fluid responsiveness.

Datasheet (PDF)

GOB2701QSC-B1 vs similar monitors

	iiyama G-MASTER GOB2701QSC-B1 27″ 280Hz Monitor	Gigabyte AORUS ELITE FO27Q28G 27” WOLED 2K QHD Gaming Monitor	ASUS ROG Strix OLED XG27AQWMG-R 27″ 280Hz Monitor	Philips Evnia 6000 27M2N6550PF/75 27″ 280Hz Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	280 Hz	280 Hz	280 Hz	280 Hz
Panel	WOLED	WOLED	WOLED	WOLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2026	2026	2026	2026