LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 2
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 3
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 4
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 5
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 6
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 7
LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible, photo 8
LG

LG UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible

SKU HC-690207MPN 39GX900A-B

  • 39" WOLED
  • UWQHD 3440×1440
  • 240 Hz

Highlights

  • 39-inch 800R curved WOLED panel with 3440x1440 resolution
  • 240Hz refresh rate and 0.03ms GtG response time
  • FreeSync Premium Pro and G-SYNC Compatible adaptive sync
  • DisplayHDR True Black 400 with 98.5% DCI-P3 coverage
  • HDMI 2.1, DisplayPort 1.4, and USB-C with 65W Power Delivery
  • Ergonomic stand adjusts height, tilt, swivel; VESA 100x100 ready

Key specs

Size
39"
Resolution
UWQHD 3440×1440
Refresh rate
240 Hz
Panel
WOLED
Format
Ultrawide 21:9
Curved
Yes
All specifications
$819.99
  • ≈ 0.01063 BTC
  • ≈ 0.3581 ETH
  • ≈ 820.83 USDT

In stock Ships by Tue, Nov 10 when paid today.

  • Delivery to the United States: $89.80 DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
  • Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
  • New, sealed and genuine Full manufacturer warranty
  • 30-day returns Unused items in original packaging
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Overview

This 39-inch curved WOLED monitor delivers a 3440x1440 resolution at 240Hz with a 0.03ms response time. It suits gamers and multitaskers who want deep contrast and wide horizontal space.

Display and curvature

The 39-inch WOLED panel uses a 21:9 aspect ratio and 800R curvature to wrap the image across your field of view. A 3440x1440 resolution provides sharp detail for games and productivity. The glossy, non-reflective surface supports 1.07 billion colors and a 1,500,000:1 static contrast ratio.

Gaming performance

A 240Hz refresh rate combines with a 0.03ms gray-to-gray response time to minimize motion blur in fast-paced titles. Support for AMD FreeSync Premium Pro and NVIDIA G-SYNC Compatible keeps gameplay tear-free. HDR10 and VESA DisplayHDR True Black 400 enhance dark-scene visibility.

Connectivity and ergonomics

Video inputs include one DisplayPort 1.4, two HDMI 2.1 ports, and one USB-C with DisplayPort Alt Mode and 65W power delivery. A built-in USB 3.0 hub adds two Type-A ports and a 3.5mm headset jack. The stand adjusts 110mm in height, tilts -8 to 15 degrees, and swivels +/-30 degrees.

UltraGear OLED GX9 39GX900A-B 39-inch WQHD Curved 240Hz WOLED G-SYNC Compatible specifications

General
BrandLG
Manufacturer part no.39GX900A-B
EAN8806096497760
Power Supply
Power Supply PositionExternal
External Ports
Display ConnectorsDisplayPort (1x), HDMI (2x), USB Type C (Display Port shared) (1x)
Display Connector StandardsDisplayPort 1.4, HDMI 2.1
USB HubYes
Standards / Specifications
Adaptive Sync Technology (G-SYNC / FreeSync)adaptiveSync, AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible
Standard / specificationDisplayPort 1.4, HDMI 2.1
Connectivity
Peripheral connectors3.5 mm jack 4-pole, TRRS (1x), USB 3.0 Typ-A (2x)
Ergonomics
Height adjustmentYes
Min. Adjustable Height0 mm
Max. Adjustable Height110 mm
Min. Swivel-30 °
Max. Swivel30 °
Min. Tilt-8 °
Max. Tilt15 °
PivotNo
Mounting
Vesa standard100 x 100 mm
Speakers
SpeakersYes
Speaker amount and power output2x 7 Watt
Efficiency Class
EU Energy Efficiency ClassF
EU Energy Efficiency Class HDRG
Display
Display Size in Inch39 "
Display ResolutionUWQHD (3440 x 1440 Pixel)
Display Aspect Ratio21:9
Display Refresh Rate240 Hz
Display Panel TypeWOLED
Color depthmax. 1.07 billion colours (10 bit)
Color Space (DCI-P3)98.5 %
Contrast Ratio (Static)1,500,000:1
Curved DisplayYes
Curved Display Radius800R
Display Response Time0.03 ms
Display Response Time (Gray-to-Gray)0.03 ms
HDRYes
HDR StandardHDR10, VESA DisplayHDR True Black 400
Screen Brightness SDR / normal275 cd/m²
Viewing angle178° horizontal / 178° vertical
Display Surface Typeglossy / non-reflective
TouchscreenNo
Lighting
Lighting / RGBNo
Color
Primary ColorBlack
Dimensions
Length / Depth322.8 mm
Width887.8 mm
Height605.7 mm
Width (without stand)887.8 mm
Depth (without stand)198 mm
Height (without stand)404.4 mm
Weight11.45 kg
Weight (without stand)7.3 kg

Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.

Shipping & returns

Delivery to the United States: $89.80DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today

Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
ToBusiness daysThis item
GermanyDHL Paket1–2Free
Other EU countriesDHL Parcel International2–8Free
UK, Switzerland and NorwayDHL Parcel International3–7$14.90
United States and CanadaDHL Express Worldwide2–5$89.80
Asia and the Middle EastDHL Express Worldwide2–5$119.80
Australia and New ZealandDHL Express Worldwide3–6$139.80
  • Discreet packaging Plain, unbranded box — no crypto or brand references outside
  • Returns 30 days for unused items in original packaging; faulty items are on us
Rates and delivery times by country

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