LG logo MPN: 27G640A-B

LG 27G640A-B computer monitor 68.6 cm (27″) 2560 x 1440 pixels 2K Ultra HD LED Tabletop Black

Released: Not on record
Price not yet available US · Amazon.com

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HDMI
Y
Pivot
Y
Display type
2K Ultra HD
Panel type
IPS
Swivelling
Y
FPS counter
Y
Pixel pitch
232.8 x 232.8
Touchscreen
N
AMD FreeSync
Y
View 67 specifications
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Overview

Clarity that keeps you in control
With its 27-inch QHD (2560x1440) screen, the monitor delivers lifelike visuals and consistent image quality, bringing clarity and depth. The 1440p resolution and 16:9 aspect ratio offers a balanced, full-screen view that enhances spatial awareness in gameplay—keeping you immersed while making key visual elements easy to follow.

Immerse in true colors, conquer the game
Our gaming monitor supports a wide color spectrum, 95% (Typ.) of the DCI-P3 color gamut, expressing high-fidelity color for reproducing with VESA DisplayHDR 400, enabling a realistic gaming experience.

Overwhelming speed, diving into gaming with 1ms (GtG)
The ultra-fast 1ms response time (GtG), reducing reverse ghosting and providing fast response time,
lets you to enjoy a whole new gaming performance.

Smooth motion, infinite play
Minimize tears and lags with AMD FreeSync™ Premium technology and NVDIA-tasted, officially validated G-SYNC® compatibility on a 4K gaming monitor. Experience significantly reduced screen tearing and stuttering for smooth,crystal-clear gameplay.

Technical Specifications

Display

12 SPECS
Display type
2K Ultra HD
Panel type
IPS
Pixel pitch
232.8 x 232.8
Touchscreen
No
Response time
1 ms
Screen size
27"
Resolution
2560 x 1440
Aspect ratio
16:9
Vertical viewing angle
178°
Contrast ratio
1300:1
Horizontal viewing angle
178°
Brightness
400 cd/m²

Logistics & Packaging

4 SPECS
Package depth
465 mm
Package width
810 mm
Package height
165 mm
Package weight
7400 g

Ports & Connectivity

2 SPECS
HDMI ports
2
DisplayPorts quantity
1

Physical

2 SPECS
Colour
Black
Market segment
Gaming

General

47 SPECS
HDMI
Yes
Pivot
Yes
Swivelling
Yes
FPS counter
Yes
AMD FreeSync
Yes
Screen shape
Flat screen
Headphone out
Yes
NVIDIA G-SYNC
Yes
Built-in camera
No
DCI-P3 coverage
95
RMS power
10
USB hub version
2.0 / 3.2 Gen 1 (3.1 Gen 1)
AC input voltage
100 - 240
Built-in USB hub
Yes
Touchscreen type
Tabletop
AMD FreeSync type
FreeSync Premium
Height adjustment
Yes
AC input frequency
50/60
Depth (with stand)
239
Display technology
LED
Number of speakers
2
Width (with stand)
613.68
Built-in speaker(s)
Yes
DisplayPort version
1.4
Height (with stand)
539.1
Weight (with stand)
5470
Maximum refresh rate
300
Depth (no stand)
57.44 mm
Width (no stand)
613.68 mm
Height (no stand)
365.77 mm
Weight (without stand)
3400 g
Energy efficiency scale
A to G
Flicker-free technology
Yes
Power consumption (off)
0.3
Number of upstream ports
1
USB Power Delivery up to
15
Display diagonal (metric)
68.378
Display number of colours
1.07 billion colours
Number of downstream ports
2
Brand specific technologies
Black Stabilizer,Crosshair
USB Power Delivery (USB PD)
Yes
Energy efficiency class (HDR)
G
Energy efficiency class (SDR)
F
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
DisplayHDR 400
Energy consumption (HDR) per 1000 hours
48
Energy consumption (SDR) per 1000 hours
26
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Market Value History

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Sources

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Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.

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