Iiyama G-Master GCB2784HSU-B1, 27"

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ID: 1415527 Product code: GC2781HSU-B1
Can be ordered 7 units Availability: 14 days after order approval
Warranty: 2 years (Warranty for business entities 1 year)
169.27 €
Ready for dispatch
04.06.2026
starting from 19.99 €
Delivery options
  • Delivery with Posti courier mail
    Within 1-2 working days
    19.99 €
Main product parameters All parameters
  • Curved: Is
  • Panel Type: VA
  • Refresh rate: 144 Hz
  • Response time: 1ms
  • Contrast ratio: 4000:1
  • Brightness: 350cd/m2
  • Size: 27"
  • Resolution: FHD 1920x1080
Description

This Iiyama G-Master GCB2784HSU-B1, 27" gaming monitor with FHD 1920x1080 resolution is designed for those who want to fully immerse themselves in the dynamic gaming process and obtain an exceptionally clear image. It provides impressive detail accuracy, wide screen space and excellent visual comfort in any game.

VA technology differs with deeper color shades and better contrast compared to IPS and TN. The vertical orientation of the crystals reduces illumination and allows details to be seen in dark screen areas, making it a preference for video content and images with a wide dynamic range.

AMD FreeSync dynamically synchronizes the panel's refresh rate with the variable frame rate, reducing motion artifacts. Thanks to a flexible synchronization range, the technology improves motion accuracy and reduces flickering in scenes with rapid transitions.

The 144 Hz refresh rate ensures a high frame refresh density, which improves the sharpness of fast movements and reduces the blur effect. It reduces reaction lag and increases image stability in dynamic scenes. It is suitable for games, interactive programs, and tasks with high visual speed requirements.

Flicker-Free reduces the frequency flickering common to some brightness adjustment methods. This reduces visual stress and ensures a smooth, pleasant image for the eyes. The technology is particularly useful for working in darker rooms and during prolonged viewing sessions.

Tilt mechanism allows to change the screen's vertical angle without moving the whole construction. Such adjustment improves workplace ergonomics, ensures stable image quality and helps to adapt the monitor to the user's individual preferences or specific tasks.

VESA wall mount provides a standardized mounting hole layout, allowing you to safely attach the monitor to the wall using compatible brackets. This type of installation frees up desk space, reduces vibrations from the table, and ensures a stable screen position for prolonged work.

The built-in speakers provide direct sound playback, eliminating the need for external audio devices. This simplifies the setup of the work system and saves space. The speakers are suitable for everyday needs, including online meetings, training, and video viewing, providing adequate sound level.

HDMI provides video and audio transmission with a single cable, which enhances connection stability and reduces the risk of interference. The interface reduces the number of connections and maintains the integrity of the digital signal. HDMI supports modern formats and ensures reliable operation with a wide range of devices.

DisplayPort is a modern monitor interface standard that ensures stable image transmission with high resolution and refresh intensity. It supports HDR, frame synchronization, and multiple monitor systems, maintaining detail accuracy and image quality for professional and gaming work.

Warranty

Iiyama provides this model with a 2 year warranty at all certified service centres.
*When purchasing a monitor on the legal entity's details - manufacturer's warranty 1 year.

All parameters
Model : G-Master GCB2784HSU-B1
Display characteristics
AMD FreeSync : Is
Curved : Is
NVIDIA G-SYNC : None
Panel Type VA

Teh monitor panel is the main feature of the visible part of the screen or the technology where the display of the colour dots (pixels) is implemented.

TN is the standard technology with average contract, brightness and colour compliance indices.

IPS is the matrix with high colour compliance and good response speed, therefore it is well suited for graphics tasks and photo editing. IPS matrix provide an excellent viewing angle maintaining the colours and contrast from almost any angle.

VA matrix ensures superior colour compliance, however, the response time of this matrix is lagging behind that of the IPS and TN; the viewing angle is somewhere between both these technologies.

The TN type monitor is fully sufficient for an average user. If you have more money available the VA or IPS can be chosen.

Refresh rate : 144 Hz
Touchscreen : NO
VESA DisplayHDR : There isn't
Response time 1ms
The response time of the monitor screen determines how fast the monitor will display moving images (films, games, animations, etc.). The response time is measured in miliseconds. The less the response time the better the ability of the monitor to display moving images.
www.toppc.fi recommends to buy monitors with 5ms response time or lower.
Contrast ratio 4000:1

Ekrāna kontrasts nosaka attēla asumu. Tā ir atšķirība starp vistumšāko (pilnīgi melnu) un visgaišāko (pilnīgi baltu) pikseli. Jo lielāks kontrasts, jo skaidrāk salasāms teksts uz ekrāna, kontrasts arī nosaka, cik izteiksmīgas līnijas būs redzamas monitora attēlā.

Augsts kontrasts ir nozīmīgs faktors izvēloties monitoru biroja, vai mācību vajadzībām, kad lielākoties tiek strādāts ar tekstuālu informāciju.

Mājas vajadzībām svarīgāks izvēles rādītājs ir gaišums un attēla reakcijas laiks. Kontrastu labāk novērtēt tumšā istabā.
Lielākais LCD monitoru trūkums ir tas, ka samazinot attēla spilgtumu, kontrasts var pazust.

Brightness 350cd/m2

Monitora gaišums ir attēla redzamības rādītājs, kas nosaka, cik labi saskatāms ir attēls pie spēcīga ārējā apgaismojuma (saules gaisma, gaiša telpa, utt.). LCD monitoru gaišums tiek mērīts kandelās uz kvadrātmetru (Cd/m2).
Izvēloties monitoru jāņem vērā - jo lielāks gaišuma rādītājs, jo labāka attēla redzamība.

Ikdienas vajadzībām TopPC.fi iesaka iegādāties monitoru ar gaišumu, ne mazāku par 250 cd/m2.

Basic information
Application : Gaming
Aspect ratio : 16:9
Color : Black
Size 27"

The size of the monitor screen is measured in inches across the diagonal. The screen size must be proportionate to the resolution of the screen for achieving the maximum utilisation of the desktop and details of the image.

Mainly two forms of LCD monitors are available: with standard width and height proportion 4:3 or the widescreen proportion 16:9 or 16:10. A widescreen monitor is wider and its resolution is higher than that of the monitors with standard proportion.

The bigger the monitor size the higher resolution usually is supported. Possibilities to increase the resolution of the screen usually depend on the size and possibilities of the monitor and the type of the video card.

Resolution FHD 1920x1080

The resolution of the monitor screen determines the number of colour dots (pixels) a monitor can display. It refers to the clarity of the text and images displayed on the screen. The higher the resolution the sharper the items look.

The applied resolution depends on the resolution supported by the monitor. LCD monitors, including the screens of laptop computers usually work best if their local resolution has been set. The setting of this resolution for the monitor is not mandatory, but usually it is recommended to set it for ensuring the highest possible sharpness of texts and images. The bigger the monitor size the higher resolution usually is supported.

Possibilities to increase the resolution of the screen usually depend on the size and possibilities of the monitor and the type of the video card.
• 19 inches screen (standard proportions): 1280x1024 pixels
• 20 inches screen (standard proportions): 1600x1200 pixels
• 22 inches screen (widescreen): 1680x1050 pixels
• 24 inches screen (widescreen): 1900x1200 pixels

Functionality
Flicker-free : Is
Height adjustment : None
Pivot : None
Swivel : None
Tilt : YES
VESA wall mount : 100x100 mm
Ports and equipment
D-SUB 0

D-SUB is the classic (analogous) monitor connection plug. This standard is gradually disappearing from the market giving the place to the higher quality HDMI or DisplayPort (digital) plugs.

If the resolution of the monitor is FullHD or below the average user will experience no problems with this connection. Those who want to achieve higher image quality and resolution should look for the monitor with the DisplayPort or HDMI connection slot.

DisplayPort 1

DisplayPort is the digital connection for transmitting the image via a single wire at a high quality level. Contrary to the HDMI, this connection allows to connect several external monitors to the computer via a single connector.

Prior to buying the monitor with the DisplayPort you should verify whether your computer has the DisplayPort plug available!

DVI 0

DVI is a digital standard and ensures high image quality, however, thanks to the big size of the plug and the inability of the standard to develop further due to a few technical restrictions this type of connection is gradually losing its popularity to modern HDMI and DisplayPort standards.

DVI is compatible with HDMI and transitions of both directions are available.

DVI is not compatible with DisplayPort, however, there are DualMode DisplayPort connectors which contains the HDMI/DVI signal, and in the relevant direction DisplayPort -> DVI can transmit an image.

If the monitor resolution exceeds 1920px in any direction a graphics card with the DVI-D Dual Link support and the relevant quality cable will be required.

Before buying a monitor you should verify whether your graphics card has the corresponding connection slot!

HDMI port 1

HDMI is the digital high quality image transmission standard that allows to connect the monitor to the computer via a thin cable by using an elegant small-size connector. HDMI is compatible with DVI if the relevant transition or cable is used.

Speakers Is

Some monitors may have built-in speakers that quite often allow to give up external speakers thus freeing a space on the desk and saving money. The sound quality of built-in speakers is quite moderate and therefore we recommend to use this possibility just for infrequent needs.

For enjoying music, movies and games we recommend buying the corresponding quality and capacity speakers.

USB Hub : YES
USB-C Power Delivery : There isn't
USB-C video input : 0
More detailed specification
Brand - iiyama
BrandPartCode - GC2781HSU-B1
Category - Computer Monitors
Category_1 - Monitory i TV
Category_2 - Monitory LED do 27 cali
Design - Product colour - Black
Display - Colour depth - 8 bit
Display - Contrast ratio (typical) - 4000:1
Display - Display brightness (typical) - 350 cd/m²
Display - Display diagonal - 68.6 cm (27")
Display - Display diagonal (metric) - 68 cm
Display - Display number of colours - 16.7 million colours
Display - Display resolution - 1920 x 1080 pixels
Display - Horizontal scan range - 30 - 160 kHz
Display - Maximum refresh rate - 144 Hz
Display - Native aspect ratio - 16:9
Display - NTSC coverage (typical) - 72%
Display - Panel type - VA
Display - Pixel pitch - 0.311 x 0.311 mm
Display - Response time (MPRT) - 1 ms
Display - Screen curvature rating - 1500R
Display - Screen shape - Curved
Display - sRGB coverage (typical) - 99%
Display - Viewable size, horizontal - 59.8 cm
Display - Viewable size, vertical - 33.6 cm
Display - Viewing angle, horizontal - 178°
Display - Viewing angle, vertical - 178°
EAN_code - 4948570127528
Ergonomics - Cable management - Yes
Ergonomics - Panel mounting interface - 100 x 100 mm
Ergonomics - VESA mounting - Yes
GTIN - 4948570127528
LongDesc - Immerse yourself in the curve and outpace the competition. Standard flat panels can leave you feeling disconnected from the action, with motion blur and low contrast masking your targets. The G-MASTER GC2781HSU changes the game with a 1500R curved VA panel that matches the natural field of human vision, pulling you deeper into the world while offering a superior static contrast ratio for the black depth. Combined with a 144Hz refresh rate and 1ms MPRT, it eliminates ghosting and screen tearing, ensuring that every movement is fluid and every enemy is visible, even in the darkest corners of the map.
LongProductName - Get ahead with the curved GC2781HSU-B1 featuring 144Hz refresh rate and 1ms response time
LongSummaryDescription - iiyama G-MASTER GC2781HSU-B1 27" 144H. Display diagonal: 68.6 cm (27"), Display resolution: 1920 x 1080 pixels, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 2.0. VESA mounting. Product colour: Black
Manufacturer - Iiyama
Manufacturer_code - GC2781HSU-B1
Multimedia - Built-in speaker(s) - Yes
Multimedia - Number of speakers - 2
Multimedia - RMS rated power - 4 W
Name - Iiyama G-Master GC2781HSU-B1 (68.6 cm (27 inches), black, FullHD, VA, Curved, Free-Sync Premium, USB hub, 144Hz panel)
Other features - Compliance certificates - CB, CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Other features - Control panel - Power Indicator, Joystick: Power / Menu (Center), Up / Signal Select, Down, Left / i-Style Colour / Night Mode / Blue Light Reducer, Right / Volume
Other features - Packaging content - quick start guide, safety guide
Other features - User controls - picture adjust (contrast, brightness, OD, FreeSync, ACR, Night Mode, Blue Light Reducer, Motion Blur Reduction, Gamma), input select, audio settings (volume, mute), store user settings (user modes), colour settings (6-axis, colour temperature, user preset, black tuner), image adjust (i-Style Colour, x-res technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD horizontal position, OSD vertical position, OSD time, opening logo, power LED, DDC/CI control, USB charge), display information, reset
Other features - Weight - 4 kg
Packaging content - Cables included - AC, USB, HDMI
Packaging content - HDMI cable length - 1.85 m
Packaging content - Power cable length - 1.85 m
Packaging data - Package depth - 163 mm
Packaging data - Package height - 439 mm
Packaging data - Package weight - 6.54 kg
Packaging data - Package width - 693 mm
Packaging data - USB cable length - 1.5 m
Performance - AMD FreeSync - Yes
Performance - Flicker-free technology - Yes
Performance - Low Blue Light technology - Yes
Ports & interfaces - Built-in USB hub - Yes
Ports & interfaces - DisplayPorts quantity - 1
Ports & interfaces - HDMI ports quantity - 1
Ports & interfaces - Headphone out - Yes
Ports & interfaces - Number of downstream ports - 2
Ports & interfaces - USB hub version - 2.0
Power - AC input frequency - 50/60 Hz
Power - AC input voltage - 100 - 240 V
Power - Energy efficiency class (SDR) - D
Power - Power consumption (off) - 0.3 W
Power - Power consumption (standby) - 17 W
Power - Power consumption (typical) - 17 W
Power - Power supply type - Internal
ProductName - G-Master GC2781HSU-B1 27" 144H
ShortSummaryDescription - iiyama G-MASTER GC2781HSU-B1 27" 144H, 68.6 cm (27"), 1920 x 1080 pixels, Black
Sustainability - Sustainability certificates - ErP
Title - iiyama G-MASTER GC2781HSU-B1 27" 144H computer monitor 68.6 cm (27") 1920 x 1080 pixels Black
URL - https://iiyama.com/
WarrantyInfo -
Weight - 6,65
Weight & dimensions - Depth (with stand) - 98.5 mm
Weight & dimensions - Height (with stand) - 362.5 mm
Weight & dimensions - Weight (with stand) - 4 kg
Weight & dimensions - Width (with stand) - 610.5 mm
169.27 €
Iiyama G-Master GCB2784HSU-B1, 27"
Intel technology provider Platinum 2020
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