iiyama G-MASTER GB2888UHSU-B1 28
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iiyama G-MASTER GB2888UHSU-B1 28" Gold Phoenix

Our Price: £290.52  
inc. VAT: £348.62  
Manufacturer code: GB2888UHSU-B1
UNSPSCCode: U005

In Stock
Product Information
Product Information
Technical Information
Technical Information

The 28" G-MASTER GB2888UHSU known as Gold Phoenix, features 4K (3840 x 2160) resolution, offering a gigantic viewable area with 4 times more information and workspace than a Full HD screen. Due to the high DPI (dots per inch) the monitor displays an incredibly sharp and crisp image. Featuring 1ms response time and FreeSync™ technology, it ends choppy gameplay ensuring fluid and accurate transition between images. With the Black Tuner functionality the brightness and the dark shades can be adjusted, giving greater viewing performance in shadowed areas. USB 3.0 HUB, integrated speakers and a headphone socket ensure compatibility with any Desktop PC or Notebook. The GB2888UHSU is perfect for gamers and demanding users who settle only for the best specifications.



UHD resolution (3840x2160), better known as 4K, offers a gigantic viewable area with 4 times more information and work space than a Full HD screen. Due to the high DPI (dots per inch), it displays an incredibly sharp and crisp image.

1 MS

Fast response time is key to ultra-smooth game. It reduces ghosting and blurring providing the user with a rich experience to improve performance.
FreeSync™ Technology

FreeSync™ Technology

Black Tuner

Black Tuner

The users can adjust the brightness and the dark shades with the Black Tuner, giving greater viewing performance in shadowed areas and helping to spot the enemy earlier.
Speakers and headphones

Speakers and headphones

Playing with friends? Use the integrated high quality speakers. Don’t want to disturb anybody? Plug your headset to the headphone socket and turn the volume up.

Display Characteristics


28"; 71cm


TN LED-Backlit

Display area h x w

341.3 x 620.9 mm; 13.4" x 24.4"

Response time

1 ms

Static Contrast

1 000 : 1 typical

Advanced Contrast

12 000 000 : 1 ACR


300 cd/m² typical

Viewing zone

horizontal/vertical: 170°/ 160°; right/left: 85°/ 85°; up/down: 80°/ 80°

Pixel pitch h x v

0.16 x 0.16 mm

Native resolution

4K 3840 x 2160 ( 8.3 megapixel)


VGA (max. 2048 x 1152 @60Hz), HDMI1 (max. 3840 x 2160 @60Hz), HDMI2/MHL (max. 3840 x 2160 @30Hz, 2560 x 1440 @60Hz), HDMI3 (max. 3840 x 2160 @30Hz, 2560 x 1440 @30Hz, 1920 x 2160 @60Hz), DP (max. 3840 x 2160 @60Hz)

Horizontal sync

30 - 135 KHz

Vertical sync

24 - 75 Hz


Separate sync

Aspect ratio

16 : 9

Display colours

1.07B (10-bit)

Maximum resolution

DisplayPort or HDMI: 3840 x 2160 ( 8.3 megapixel)

PIP (Picture in Picture)

PiP, PbP


Interfaces & Connectors

Analog input connector


Digital input connector

2xHDMI, 1xHDMI/MHL, DisplayPort



Headphone connector


Output connector

headphone socket

USB hub

UP 1 x USB 3.0 / DOWN 2 x USB 3.0


Special Features

Apple - Mac

All iiyama monitors are compatible with Apple-Macintosh computers.

Plug & Play



Via OSD in 10 languages (EN, FR, DE, NL, PL, CZ, IT, RU, JP, Chinese (traditional and simplified)) and 5 front controls (Power, Input/Select, Scroll up/ Volume, Scroll down/ i-Style mode, Menu)

User controls

input, picture (picture format, brightness, contrast, Black Tuner, sharpness, OD, ACR, ECO mode, X-Res technology), PiP/PbP (PiP/PbP mode, sub win input, PiP size, PiP position, swap), audio (volume, mute, audio input), colour (warm, normal, cool, user colour, blue light reducer, HDMI RGB range), language, OSD settings (OSD H. position, OSD V. position, OSD background, OSD time out), i-S. mode (i-Style mode, save user mode 1/2/3), set-up menu (geometry, DP format, HDMI1 format, FreeSync, opening logo, LED, auto power off, memory recall, information)


2 x 3 W (Stereo)


Kensington-lock™ prepared



Extra Functions

supports FreeSync™ Technology, DisplayPort: 2560x1440@35~60Hz

Height adjustable stand


Height adjustment

130 mm

Swivel Stand

90°; 45° left; 45° right

Tilt angle

17° up; 0° down

VESA mounting

100 x 100 mm






Windows 95 / 98 / 2000 / ME / XP / Vista/ 7 / 8/ 10

Included accessories

power cable, HDMI cable, DisplayPort cable, mDP-DP cable, USB cable, audio cable, stand, screws (x3), quick start guide, safety guide


Power Management

Power supply

AC 100 - 240 V, 50 / 60Hz

Power Supply Unit


Power usage

42 W typical; max. 0.5 W in Power management mode

Power management

VESA DPMS™, Energy Star


EU Energy Efficiency Label

Energy efficiency class



EPEAT Silver


EPEAT is a comprehensive environmental rating that helps identify greener computers and other electronic equipment. The Silver certification means the monitor meets all required criteria plus at least 50% of the optional requirements. EPEAT Silver is valid in countries where iiyama registers the product. Please visit www.epeat.net for the registration status in your country.


Dimensions & Weight

Dimensions w x h x d

663 x 413.5 (543.5) x 230 mm


7.7 kg

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