More screen, more speed, more you.
Say hello to the LG U4 27U411B — a 27-inch Full HD monitor built to make everything you do that little bit smoother, whether that's smashing through your to-do list, bingeing your next box set, or diving into a gaming session after work.
Room to spread out With a spacious 27-inch IPS display, you'll get bags more room to work with — literally. Spread your spreadsheets, browser tabs and chat windows across a screen big enough to keep everything in view without ever feeling cluttered. And thanks to the virtually borderless design and slim stand base, it looks just as good on your desk as it performs.
Buttery-smooth visuals A 144Hz refresh rate keeps motion fluid and sharp, whether you're scrolling through a document or dodging enemy fire mid-game. Colours pop too: HDR10 support and 99% sRGB coverage team up to deliver true-to-life colour and enhanced contrast, so what you see on screen looks the way it's meant to.
Multitasking, sorted Juggling more than one thing at once? LG Switch lets you control multiple devices from a single keyboard and mouse, so you can flick between tasks without missing a beat — perfect if you're working from home, studying, or just trying to get more done in less time.
The little details that count We know screen time adds up, so LG's built in features like Reader Mode and Flicker Safe to help keep your eyes comfortable, even after a long stint at the desk. It's a monitor that's been designed to work as hard as you do — and look brilliant while it's at it.
Whatever you're using it for — work, play, or a bit of both — the 27U411B is ready to help you do it better.
| Display | |
|---|---|
| Display diagonal | 68.6 cm (27") |
| Display resolution | 1920 x 1080 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LCD |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | Fast IPS |
| Display brightness (typical) | 250 cd/m² |
| Response time | 5 ms |
| Response time measurement type | GTG (Gray to Gray) |
| Response time (MPRT) | 1 ms |
| Display surface | Matt |
| Screen shape | Flat |
| Contrast ratio (typical) | 1500:1 |
| Maximum refresh rate | 144 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Response time (fast) | 1 ms |
| Digital horizontal frequency | 31.47 - 162 kHz |
| Digital vertical frequency | 59.94 - 144 Hz |
| Display diagonal (metric) | 68.5 cm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10), HDR Effect |
| Colour depth | 8 bit |
| Colour gamut standard | sRGB |
| sRGB coverage (typical) | 99% |
| Performance | |
|---|---|
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync |
| Brand specific technologies | Crosshair, Black Stabiliser, Eye care, DAS Mode |
| VESA Adaptive Sync support | No |
| Flicker-free technology | Yes |
| Low input lag | Yes |
| FPS counter | Yes |
| Motion blur reduction | Yes |
| Multimedia | |
|---|---|
| Built-in speaker(s) | No |
| Built-in camera | No |
| Design | |
|---|---|
| Market positioning | Consumer |
| Product colour | Black |
| Feet colour | Black |
| Country of origin | China |
| Ports & interfaces | |
|---|---|
| Built-in USB hub | No |
| USB Power Delivery | No |
| VGA (D-Sub) ports quantity | 1 |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| Headphone out | Yes |
| Headphone connectivity | 3.5 mm |
| HDCP | Yes |
| HDCP version | 2.2 |
| Network | |
|---|---|
| Bluetooth | No |
| Ergonomics | |
|---|---|
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Height adjustment | No |
| Pivot | No |
| Tilt adjustment | Yes |
| Power | |
|---|---|
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 20 kWh |
| Energy consumption (HDR) per 1000 hours | 23 kWh |
| Power consumption (typical) | 18 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| Energy efficiency scale | A to F |
| Packaging content | |
|---|---|
| Stand included | Yes |
| Cables included | HDMI |
| Power adapter included | Yes |
| Quick start guide | Yes |
| Weight & dimensions | |
|---|---|
| Width (with stand) | 611.5 mm |
| Depth (with stand) | 220 mm |
| Height (with stand) | 452.4 mm |
| Weight (with stand) | 3.9 kg |
| Width (without stand) | 611.5 mm |
| Depth (without stand) | 38.5 mm |
| Height (without stand) | 357.8 mm |
| Weight (without stand) | 3 kg |
| Packaging data | |
|---|---|
| Package width | 690 mm |
| Package depth | 430 mm |
| Package height | 141 mm |
| Package weight | 5.1 kg |
| Package type | Box |
| Technical details | |
|---|---|
| Warranty period | 2 year(s) |
-
Grade
-
Part Number
Brand New – This product is Brand New and in it’s original
packaging.
New - Open Box - This product is unused but the box has been opened.
New – No Box – This product is unused but doesn’t come with
the original box/packaging.
Refurbished – This product has been refurbished by ourselves
or by the manufacturer.
Excellent Used – This item is used, tested and fully working
but in like new condition. It may come with it’s original packaging or not,
please check the product description.
Good Used – This item is used, tested and fully working but
will show signs of cosmetic wear and tear. It may come with it’s original packaging
or not, please check the product description.
Parts – This item is sold just for parts, meaning it is
unworking or unable to serve it’s purpose. It may come with it’s original packaging
or not, please check the product description.
Brand New Products: All our Brand New products come with Manufaturer warranty. These can vary in length and it's important to check with the manufaturer of the product what warranty they provide and what is covered.
Used Products: All our used products come with 1 years warranty provided by us and some products may have manufaturer warranty.
Refurbished Products: With our refurbished products, we offer a free 3-month warranty which covers all software and hardware issues, that have not been influenced by the customer. There is also Manufactured Refurbished products which they will specify how long their warranty is.
Custom Gaming PCs: All our Custom PCs by default come with 3 years warranty. This includes parts and labour. You can also upgrade to 5 years warranty. Our warranty includes all hardware issues relating to the machine. If there is any faults, we will attempt to solve this remotely and if needed get the PC collected and back to base for repair.
Read more - Warranty Information




