$1,799^.99

Free 30-day Returns

Limit 99999 per customer.

Sold by Adorama

Top Rated

4.5 (5,773 seller ratings)

Shipped by Adorama

Price alert

Add to Wish List

Meet Your Seller

Adorama

See Seller Store

Get Educated

Make informed decisions with expert advice. Learn More

Main image of LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 2 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 3 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 4 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 5 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 6 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 7 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 8 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Alt view image 9 of 9 - LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Shop All LG Electronics Products | Visit Adorama Store

LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Be the first to review this product...

40" 5K2K WUHD (5120 x 2160) Nano IPS Black
Curved (2500R) Display
Thunderbolt 5 with PD 96W
VESA DisplayHDR 600 & DCI-P3 99%
Built-in Speaker with Rich Bass
Tilt/Height/Swivel Adjustable Stand & Built-in Power
Thunderbolt 5x2, USB-Cx4, HDMI2.1x2, DisplayPort2.1x1

Overview

Specs

Reviews

Any questions? Our AI mode will help you find out quickly.

Try me now

LG 40U990A-W 40-inch Ultrafine 5K2K WUHD (5120 x 2160) Nano IPS Curved Monitor, Thunderbolt 5, DisplayHDR 600, Built-in Power, Speaker, 120Hz, HDMI 2.1, DP 2.1, USB C, Tilt/Height/Swivel Stand, White

Model
Brand	LG
Series	UltraFine
Model	40U990A-W.AUS
Cabinet Color	Silver

Display
Screen Size	40"
Widescreen	Yes
Resolution	5120 x 2160 (5K)
Refresh Rate	120Hz
Viewing Angle	178° (H) / 178° (V)
Monitor Pixel Density	0.1815mm
Display Colors	1.06 Billion
Brightness	450 cd/m2
Contrast Ratio	2000:1
Aspect Ratio	21:9
Response Time	5ms (GtG at Faster)
Panel	Nano IPS
Color Gamut	DCI-P3 99% (CIE1976)
HDR Standard	HDR10
VESA Certified DisplayHDR	DisplayHDR 600
Adaptive Sync Technology	FreeSync Premium (AMD Adaptive Sync)
Curved Surface Screen	Curved
Curvature Radius	2500R

Connectivity
Video Ports	1 x DisplayPort 2.1 / 2 x HDMI 2.1 / 2 x Thunderbolt 5 (In 1ea / Out 1ea)
USB Ports	5 x USB Type-C (1Up / 4Down)
Headphone	4-pole (Mic + Sound)

Power
Power Supply	100 - 240 VAC, 50/60Hz
Power Consumption	Power Save/Sleep Mode (Max): Less than 1.2W DC Off (Max): Less than 0.3W

Convenience
Stand Adjustments	Height, Swivel, Tilt
Built-in Speakers	Yes
VESA Compatibility - Mountable	100 x 100mm

Features
Features	HDR Effect Nano IPS Technology Factory Calibrated H/W Calibration Ready VRR Auto Brightness Flicker Safe Reader Mode Color Weakness Mode Super Resolution + Black Stabilizer Dynamic Action Sync User Define Key Auto Input Switch Live Color Low Blue Light Smart Energy Saving 2PBP PIP Built-in KVM LG Calibration Studio (True Color Pro) Yes Dual controller LG Switch

Dimensions & Weight
Dimensions	24.2" x 37.3" x 10.2" with stand 16.5" x 37.3" x 4.2" without stand
Weight	31.1 lbs. with stand 20.3 lbs. without stand

Packaging
Package Contents	DisplayPort Cable HDMI Cable USB Type-C Cable Thunderbolt

Additional Information
First Listed on Newegg	November 26, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
Read full details
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by Adorama Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Meet Your Seller

LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Learn more about the LG Electronics 40U990A-W.AUS

Customer Reviews of the LG Electronics 40U990A-W.AUS

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIA4P0KPK6349

Meet Your Seller

LG 40 inch UltraFine 5K2K WUHD Nano IPS Black Monitor with Thunderbolt 5 PD 96W

Learn more about the LG Electronics 40U990A-W.AUS

Customer Reviews of the LG Electronics 40U990A-W.AUS

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info