27″ LG 27MS540W-B – Full Specifications
Entry-level but tidy, the LG 27MS540W-B is a 27-inch IPS monitor at 1920 × 1080 with 48–100 Hz variable refresh.
Overview
Entry-level but tidy, the LG 27MS540W-B is a 27-inch IPS monitor at 1920 × 1080 with 48–100 Hz variable refresh. It has two HDMI 2.0 ports, built-in speakers, height adjustment and a colour weakness mode, and weighs just 3.5 kg. Brightness is 250 nits, and HDR is not supported. It suits family PCs and study desks where height adjustment and built-in sound matter more than raw specs. Its light 3.5 kg weight and height-adjustable stand make it easy to set up for school, work-from-home or a shared family PC.
- 27-inch IPS Full HD at 81 ppi
- 48–100 Hz with variable refresh
- 2× HDMI 2.0, speakers
- Height-adjustable stand, 3.5 kg
- OnScreen Control, no HDR
Pros & Cons
- Height adjustment on a budget monitor
- Built-in speakers included
- Very light at 3.5 kg
- 100 Hz refresh feels smooth
- Two HDMI ports for two devices
- No HDR support for richer video and games
- 81 ppi looks soft at 27 inches up close
- No DisplayPort input for a second computer
- No USB ports for keyboard or accessories
Score & Ratings
| Specification | Value |
|---|---|
| Brand | LG |
| Model | 27MS540W-B |
| Full Product Name | LG 27MS540W-B |
| Model Year | 2025 |
| Monitor Type | Full HD Monitor |
| Available Colors | Black |
| Specification | Value |
|---|---|
| Screen Size | 27 in |
| Exact Diagonal | 27 in |
| Screen Shape | Flat |
| Aspect Ratio | 16:9 |
| Active Display Width | 597.888 mm |
| Active Display Height | 336.312 mm |
| Display Area | 90.45% |
| Panel Type | IPS |
| Backlight Type | W-LED |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte |
27" Display Size (68.6 cm) 16:9
| Specification | Value |
|---|---|
| Native Resolution | 1920 × 1080 |
| Resolution Name | Full HD / 1080p |
| Pixel Density | 81 ppi |
| Pixel Pitch | 0.311 mm |
| Specification | Value |
|---|---|
| Panel Bit Depth | 8-bit (6-bit + FRC) |
| FRC | Yes |
| Display Colors | 16.7 million |
| Total Color Bits | 24-bit |
| Typical Brightness | 250 nits |
| NTSC Coverage | 72% |
Fills central vision comfortably at a typical desk distance — no head movement needed.
| Specification | Value |
|---|---|
| Refresh Rate Range | 48–100 Hz |
| Minimum Response Time | 5 ms |
| Variable Refresh Rate | Yes |
| Adaptive-Sync | Adaptive-Sync technology |
| Black Stabilizer | Yes |
| Crosshair | Yes |
| Dynamic Action Sync | Yes |
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | HDMI 2.0 |
| Audio Output | 3.5 mm |
| Headphone Output | Yes |
Ports & Connections
| Specification | Value |
|---|---|
| Built-In Speakers | Yes |
| Speaker Configuration | 2 × 2 W |
| Built-In Camera | No |
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| Removable Stand | Yes |
| Height Adjustment | Yes |
| Tilt Adjustment | Yes |
| Forward Tilt | 5° |
| Backward Tilt | 15° |
| Swivel Adjustment | No |
| Pivot Adjustment | No |
| Specification | Value |
|---|---|
| Dimensions With Stand | 612.1 × 454.6 × 190.5 mm |
| Dimensions Without Stand | 612.1 × 363.2 × 55.88 mm |
| Weight With Stand | 3.5 kg |
| Weight Without Stand | 3.1 kg |
| Stand Depth | 190.5 mm |
| Bezel Design | 3-sided virtually borderless design |
Power & Operating Conditions 11
| Specification | Value |
|---|---|
| 110V Input Range | 100–120V |
| 220V Input Range | 220–240V |
| AC Frequency | 50–60 Hz |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0–40°C |
| Operating Humidity | 10–85% |
| Operating Altitude | 5000 m |
| Storage Temperature | -20–600°C |
| Storage Humidity | 10–90% |
| Storage Altitude | 12192 m |
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| Reader Mode | Yes |
| Auto Input Switching | Yes |
| AI Visual | Super Resolution+ |
| Smart Energy Saving | Yes |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 1
| Specification | Value |
|---|---|
| VESA AdaptiveSync | Adaptive-Sync technology |
| Specification | Value |
|---|---|
| HDMI Cable | Included |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 670.5 × 442 × 150 mm |
| Package Weight | 5.4 kg |
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Draws less power than 94% of the 701 comparable displays we track.