LG·Monitors·40U990A-W
40U990A-W
$1,799.99
About
40 Inch UltraFine evo™ 5K2K WUHD Nano IPS Black Monitor with Thunderbolt™ 5 PD 96W
Specifications
A normalized reference table for comparing monitors across brands. Some values are calculated or inferred from manufacturer data; select an info icon for context.
Overview
Availability
Available
Brand
LG
Model Name
40U990A-W
Model Number
40U990A-W
Price
$1,799.99
Display
Screen Size
39.7"
Resolution
40 Inch UltraFine evo™ 5K2K WUHD Nano IPS Black Monitor with Thunderbolt™ 5 PD 96W 5120 x 2160 (5120 × 2160)
Pixel Density
140 PPI
Retina Class
Non-Retina
Aspect Ratio
21:9
Panel Type
Nano IPS Black
Shape
Curved
Curvature Radius
2500R
HDR and Color
HDR Support
Yes
HDR Certification
HDR 600
SDR Brightness
450 nits
Contrast Ratio
2000:1 (Typ.)
DCI-P3
99%
Motion and Gaming
Native Refresh Rate
120Hz
Max Refresh Rate
Same as native
Response Time (GtG)
5ms
VRR
AMD FreeSync Premium
Connectivity
HDMI
2x HDMI 2.1
DisplayPort
1x DisplayPort
USB-C / Thunderbolt
4x USB-C
USB-C Display Input
Yes
USB-A Hub
4 ports
Audio Jack
3.5mm jack
Ethernet
Yes
KVM
Yes
Features
Smart Monitor
No
Speakers
Yes
PiP / PbP
Picture-in-Picture and Picture-by-Picture
Portable
No
Foldable
No
Ergonomics and Build
Dimensions
947 × 615 × 259mm
Weight
14.11kg
VESA Mount
100 x 100
Stand Type
Tilt/Height/Swivel
Power and Source
Product Source
Specs Source
Last Fetched
Jul 18, 2026
Data Confidence
95%
17 empty or not-applicable reference rows are hidden.
Data Trust
We normalize monitor specs from official product and specs pages when available. If something looks off, send a correction with the source links attached.
Available
Data Source
LG official US catalog and product page
Last Fetched
Jul 18, 2026
Status
Available
