Iiyama G-Master GB2741HSU-B1 27" IPS 144Hz Gaming Monitor – Performance and Comfort for Professional Gamers
The Iiyama G-Master GB2741HSU-B1 Black Hawk is a 27” Full HD gaming monitor with IPS panel , designed to deliver sharp images, accurate colors and a smooth gaming experience. With a 144Hz refresh rate and 1ms MPRT response time , it guarantees responsiveness and precision in the most intense moments, eliminating streaks and delays. FreeSync technology ensures tear-free gameplay, while the Black Tuner function improves visibility in darker scenes. The height-adjustable stand (150mm) and swivel and tilt options offer comfort and flexibility for long gaming sessions. With built-in speakers , blue light reduction and flicker free , it combines professional performance and eye protection .
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GB2741HSU-B1 – IPS MONITOR 27" IIYAMA BLACK HAWK - 144HZ - BLACK TUNER - HAS 150mm

The Iiyama G-Master GB2741HSU-B1 Black Hawk is a 27" Full HD gaming monitor with an IPS panel designed for high performance and eye comfort. With a 144Hz refresh rate and 1ms MPRT response time, it ensures smooth and responsive gameplay, eliminating ghosting and lag. FreeSync technology ensures stable, tear-free images, while the Black Tuner function improves visibility in darker areas, for a competitive edge in every game. The ergonomic stand, adjustable up to 150mm in height and the tilt, swivel, and pivot functions offer maximum comfort during long gaming sessions.
Main features:
- 27” IPS Full HD screen (1920x1080)
- 144Hz refresh rate and 1ms MPRT response time
- FreeSync technology and Black Tuner function
- Ergonomic height-adjustable support (150 mm)
- Anti-glare panel, blue light reduction and Flicker Free technology
Further details
With a 144Hz refresh rate , the G-Master GB2741HSU-B1 ensures a smooth and responsive gaming experience, eliminating stuttering and visual lag. Ideal for action and competitive titles like FPS, MOBA, and racing , it offers sharp visuals and a decisive advantage in the most intense moments.
The 1ms MPRT response time ensures precise, ghost-free movements , improving visual clarity and minimizing latency. Every detail is reproduced with lightning speed, ensuring smooth and immersive gameplay .
Thanks to the 27” Full HD IPS panel , the monitor offers faithful and uniform colors from any angle (178°/178°). Perfect for both gaming and content creation, it ensures precise color rendering and always brilliant images.
The height-adjustable stand, which can be tilted, rotated, and pivoted up to 150 mm, allows you to adjust the screen position for maximum comfort. An ergonomic setup that improves posture and reduces fatigue during long gaming sessions .
Technical data sheet
Model | GB2741HSU-B1 |
DISPLAY CHARACTERISTICS | |
Diagonal | 27", 68.6cm |
Panel | IPS, matte finish |
Native resolution | 1920 x 1080 @144Hz |
Aspect ratio | 16:9 |
Brightness | 350 cd/m² |
Static contrast | 1500:1 |
Advanced contrast | 80M:1 |
Response time (MPRT) | 1ms |
Viewing zone | horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89° |
Color support | 16.7 million |
Horizontal Sync | 30 - 163kHz |
Viewable area W x H | 597.9 x 336.3mm, 23.5 x 13.2" |
Pixel pitch | 0.311mm |
Color | matte, black |
INTERFACES / CONNECTORS / CONTROLS | |
Signal input |
HDMI x1 (v.1.4, max 1920 x 1080 @144Hz) |
USB HUB |
x2 (v.2.0) |
HDCP | Yes |
Headphone connector | Yes |
FEATURES | |
Blue light reducer | Yes |
Flicker free | Yes |
Adaptive Sync support | FreeSync - 1920 x 1080 @48-144Hz |
OSD languages | EN, DE, FR, ES, IT, RU, JP, CZ, NL, PL, UA |
Control buttons | Joystick / Power Button: Power / Menu (Center), Up / Input Select, Down, Right / Volume / Mute Audio, Left / Brightness / A Sync / Night Mode / Motion Blur Reduction / i-Style Color / ECO |
User controls | picture adjust (contrast, brightness, OD, ASync, Adv. Contrast, Night Mode, Motion Blur Reduction, Gamma), input select (Auto/Manual, HDMI, DP), audio settings (volume, mute audio), store user settings (user modes), color settings (6-Axis, color temperature, user preset, i-style colour, blue light reducer, black tuner), image adjust (sharpness, RGB range, video mode adjust, x-res technology), language, setup menu (OSD h. position, OSD v. position, OSD time, OSD background, OSD rotate, opening logo, power LED, ddc/ci control), display information, reset (reset all) |
Speakers | 2 x 2W |
Convenience | Kensington-lock™ prepared, DDC/CI, DDC2B, Mac OSX |
MECHANICAL | |
Display position adjustments | height, pivot (rotation), swivel, tilt |
Height adjustment | 150mm |
Rotation (PIVOT function) | 90° |
Swivel stand | 90°; 45° left; 45° right |
Tilt angle | 23rd up; 5th down |
VESA mounting | 100 x 100mm |
Cable management system | Yes |
ACCESSORIES INCLUDED | |
Cables | power (1.5m), USB (1.5m), HDMI (1.5m) |
Other | quick start guide, safety guide |
POWER MANAGEMENT | |
Power Supply Unit | internal |
Power Supply | AC 100 - 240V, 50/60Hz |
Power Usage | 16W typical, 0.5W stand by, 0.3W off mode |
SUSTAINABILITY | |
Regulations | TCO Certified, CE, TÜV-GS, EAC, VCCI-B, PSE, RoHS support, ErP, WEEE, REACH, UKCA |
Energy efficiency class (Regulation (EU) 2017/1369) | C |
REACH SVHC | above 0.1%: Lead |
DIMENSIONS & WEIGHT | |
Product dimensions W x H x D | 611.5 x 402 (552) x 390.5mm |
Box dimensions W x H x D | 691 x 442 x 142mm |
Weight (without box) | 5.4kg |
Weight (with box) | 6.8kg |