The 27” Iiyama G-Master G2771HS-B1 Red Eagle gaming monitor combines extreme speed, precision and visual quality to deliver a smooth and immersive gaming experience. Featuring a Fast IPS Full HD panel , 240Hz refresh rate and ultra-fast 0.4ms MPRT response time , it eliminates ghosting and stuttering in fast-paced scenes. Thanks to NVIDIA G-SYNC compatibility, it ensures sharp and stable images without tearing or ghosting, while the Black Tuner function optimizes visibility in dark areas. With true-to-life colors, Flicker Free technology, blue light reduction and HDR10 support, it is the ideal choice for gamers and professionals looking for high performance and long-lasting eye comfort.
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G2771HS-B1 – RED EAGLE IPS MONITOR 27" IIYAMA - 240HZ - NVIDIA G-SYNC COMPATIBLE

The 27" Iiyama G-Master G2771HS-B1 Red Eagle gaming monitor offers extreme speed and impeccable visual quality, perfect for gamers and image professionals. Thanks to the Fast IPS Full HD panel, 240Hz refresh rate, and ultra-fast 0.4ms MPRT response time, it ensures smooth, responsive, and ghost-free gameplay. NVIDIA G-SYNC compatibility eliminates tearing and stuttering, while the Black Tuner function improves visibility in darker scenes. With Flicker-Free technology, blue light reduction, and HDR10 support, it guarantees comfort and top-notch performance.
Main features:
- Fast IPS Full HD 1920x1080 panel
- 240Hz refresh rate for maximum fluidity
- Response time 0.4ms MPRT
- NVIDIA G-SYNC Compatible
- HDR10, Flicker Free and Blue Light Reducer
Further details
The Fast IPS Full HD (1920x1080) panel ensures vivid and natural color reproduction with wide 178° viewing angles. IPS technology offers a perfect balance between color fidelity and fast response, ideal for action games and professional graphics content.
The 240Hz refresh rate ensures unparalleled fluidity, minimizing lag and tearing. Every movement on the screen is fluid and precise, giving you an essential competitive advantage in high-speed games.
The 0.4 millisecond MPRT (Moving Picture Response Time) eliminates motion blur, ensuring sharp images even during fast-paced action. Perfect for gamers who demand maximum visual responsiveness.
Thanks to NVIDIA G-SYNC compatibility, the monitor synchronizes the refresh rate with the GPU, eliminating stuttering and tearing. The result is smooth, stable, and flicker-free gameplay, even in the most demanding titles.
Technical data sheet
Model | G2771HS-B1 |
DISPLAY CHARACTERISTICS | |
Diagonal | 27", 68.6cm |
Panel | Fast IPS, haze 25% |
Native resolution | 1920 x 1080 @240Hz (2.1 megapixel full HD, DisplayPort) |
Aspect ratio | 16:9 |
Brightness | 350 cd/m² |
Static contrast | 1000:1 |
Advanced contrast | 80M:1 |
Response time (MPRT) | 0.4ms |
Viewing zone | horizontal/vertical: 178°/178°, right/left: 89°/89°, up/down: 89°/89° |
Color support | 16.7 million 8-bit |
Horizontal Sync | 30 - 285kHz |
Viewable area W x H | 597.9 x 336.3mm, 23.5 x 13.2" |
Pixel pitch | 0.311mm |
INTERFACES / CONNECTORS / CONTROLS | |
Signal input |
HDMI x2 (v.2.0, max. 1920 x 1080 @240Hz) |
HDCP | Yes |
Headphone connector | Yes |
FEATURES | |
Blue light reducer | Yes |
Flicker free | Yes |
Adaptive Sync support | G-SYNC - 1920 x 1080 @48-240Hz, DisplayPort Only |
Extra | i-Style Colour |
HDR | Yes, HDR10 Ready |
OSD languages | EN, DE, FR, ES, IT, RU, JP, CZ, NL, PL |
Speakers | 2 x 2W |
Convenience | Kensington-lock™ prepared, DDC/CI, DDC2B, Mac OSX |
MECHANICAL | |
Display position adjustments | tilt |
Tilt angle | 21.5° up; 3.5° down |
VESA mounting | 100 x 100mm |
Cable management system | Yes |
ACCESSORIES INCLUDED | |
Cables | power (1.8m), HDMI (1.8m), DP (1.8m) |
Other | quick start guide, safety guide |
POWER MANAGEMENT | |
Power Supply Unit | internal |
Power Supply | AC AC - AC V, 100/V, 240Hz |
Power Usage | 19W 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) | AND |
REACH SVHC | above 0.1%: Lead |
DIMENSIONS & WEIGHT | |
Product dimensions W x H x D | 612 x 444.5 x 192.5mm |
Box dimensions W x H x D | 690 x 126 x 465mm |
Weight (without box) | 4.2kg |
Weight (without stand) | 3.8kg |
Weight (with box) | 6.5kg |