iiyama G-Master GC2781HSU-B1 27″ 144H
15 in stock
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12-month warranty On every device
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Free shipping On orders over €100
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14-day returns No questions asked
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Tested by experts 40-point inspection
Description
Your refurbished device
Refurbished products are up to 40% cheaper than new and a far more sustainable choice. Every device comes with our 12-month warranty and a 14-day return policy — no questions asked.
iiyama G-Master GC2781HSU-B1 27″ 144H
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.
Grading & condition explained
Every device we sell goes through a 40-point inspection by our in-house team in Mullingar. Worn batteries replaced, scratched screens renewed, faulty buttons fixed. Battery, display, camera, ports and speakers all tested.
Then we grade purely on cosmetics. Performance is identical across grades — the difference is how the device looks, not how it works. Every grade carries the same 12-month warranty.
- New
- Brand new in sealed packaging. Never used. Full original accessories and warranty.
- Grade A+ — Pristine
- Looks and feels new. Includes never-used returns, ex-demo units (briefly used in a shop), and factory-refurbished stock from the manufacturer. Indistinguishable from new in everyday use.
- Grade A — Excellent
- Refurbished and fully tested. Possible minor cosmetic marks, only noticeable on close inspection under bright light. Our most common grade and the best balance of price and condition.
- Grade B — Good
- Visible signs of use — scratches, nicks or wear on the casing. Cosmetic only, fully functional, biggest discount on refurbished stock.
- Grade C — Fair
- Heavy signs of use. Cosmetic only, fully functional. Our lowest price when available — ideal if budget matters more than appearance.
We’re straight with you on grading. If something’s a Grade B, we call it Grade B — we don’t soften the language. The grade is on every product page and the photos show the actual stock condition.
Frequently asked questions
What does refurbished mean?
A refurbished device has been professionally tested, repaired where needed, and certified to work like new. It's not a "used" device — it's a renewed one.
What warranty do I get?
Every device comes with a 12-month warranty. If anything fails during that period, we replace or refund it.
What if I change my mind?
You have 14 days from delivery to return it for a full refund — no questions asked.
How long does shipping take?
Order before 3pm Mon-Fri for next-day delivery to most of Ireland. Free shipping on orders over €100.
Can I pay in instalments?
Yes — we offer Klarna and Humm, so you can split the cost into 3 monthly payments at checkout.
iiyama G-MASTER GC2781HSU-B1 27″ 144H computer monitor 68.6 cm (27″) 1920 x 1080 pixels Black
| Condition | New |
|---|---|
| Display diagonal | 68.6 cm (27") |
| Display resolution | 1920 x 1080 pixels |
| Native aspect ratio | 16:9 |
| Panel type | VA |
| Display brightness (typical) | 350 cd/m² |
| Response time (MPRT) | 1 ms |
| Screen shape | Curved |
| Screen curvature rating | 1500R |
| Contrast ratio (typical) | 4000:1 |
| Contrast ratio (dynamic) | 80000000:1 |
| Maximum refresh rate | 144 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Pixel pitch | 0.311 x 0.311 mm |
| Horizontal scan range | 30 - 160 kHz |
| Viewable size, horizontal | 59.8 cm |
| Viewable size, vertical | 33.6 cm |
| Display diagonal (metric) | 68 cm |
| Colour depth | 8 bit |
| sRGB coverage (typical) | 99% |
| NTSC coverage (typical) | 72% |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Built-in speaker(s) | Yes |
| Product colour | Black |
| Built-in USB hub | Yes |
| USB hub version | 2.0 |
| Number of downstream ports | 2 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Cable management | Yes |
| Energy efficiency class (SDR) | D |
| Power consumption (typical) | 17 W |
| Power consumption (standby) | 17 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal |
| Width (with stand) | 610.5 mm |
| Depth (with stand) | 98.5 mm |
| Height (with stand) | 362.5 mm |
| Weight (with stand) | 4 kg |
| Package width | 693 mm |
| Package depth | 163 mm |
| Package height | 439 mm |
| Package weight | 6.54 kg |
| USB cable length | 1.5 m |
| Cables included | AC, USB, HDMI |
| HDMI cable length | 1.85 m |
| Power cable length | 1.85 m |
| Sustainability certificates | ErP |
| 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 |
| Packaging content | quick start guide, safety guide |
| Weight | 4 kg |
| Control panel | Power Indicator, Joystick: Power / Menu (Center), Up / Signal Select, Down, Left / i-Style Colour / Night Mode / Blue Light Reducer, Right / Volume |
| Compliance certificates | CB, CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE |
| Brand | iiyama |
| ManProdNr | GC2781HSU-B1 |
What 'refurbished' means at Creative IT
40-point inspection
Every device is tested across 40+ checkpoints: battery health, display, ports, speakers, cameras, performance.
Parts replaced as needed
Worn batteries, scratched screens, faulty buttons — all replaced before sale. No shortcuts.
Refurbished in Ireland
By our in-house team in Mullingar — not a faceless overseas warehouse you can't reach.
12-month warranty
Every device backed by us. If it fails within a year, we replace or refund — no quibbles.
A, B, or C — performance is always the same
Every device is graded on cosmetic condition only. Internally they all hit the same performance bar — the grade just reflects how it looks.
Excellent
- Near-new condition
- No visible signs of use
- Battery health 90%+
Very Good
- Minor signs of use
- Barely noticeable from arm's length
- Battery health 85%+
Good
- Visible signs of use
- Fully functional, best value
- Battery health 80%+
What customers say about Creative IT
Choosing refurbished, you're saving the planet too
Buying this device refurbished instead of new saves approximately:
- 74kgCO₂ emissions
- 200kgraw materials
- 1,400Lwater




