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39"Panel Size
UWQHD 3440×1440Resolution
240Refresh Rate
OLEDPanel Type
39"size
UWQHD 3440×1440res
240refresh
OLEDpanel
$1,599.99
LG 39 Inch UltraGear 39" UWQHD 240Hz Gaming Monitor
SKU: LG39GX900AB
$1,599.99
Product Information
39”
Panel Size39"
ResolutionUWQHD 3440×1440
Refresh Rate240
Panel TypeOLED
Full specifications
- Screen size
- 39” · 99.1 cm diagonal
What shoppers are saying
Read all reviews →- Panel Size: 39"
- Resolution: UWQHD 3440×1440
- Refresh Rate: 240
- Panel Type: OLED
LG · 39 Inch UltraGear
Built for the way you work and play.
39". UWQHD 3440×1440. 240Hz.
At a glance
39
Size
UWQHD
Resolution
240Hz
Refresh
OLED
Panel
OLED panel, UWQHD 3440×1440.
Color-accurate, fast, made for serious work and serious play.
Built for the win.
240Hz refresh. Adaptive sync. Sub-millisecond response.
Full specifications.
Everything, on the record.
Display
Resolution
UWQHD 3440×1440
Refresh rate
240Hz
Panel size
39"
Panel type
OLED
In the listing
Brand
LG
Model
39 Inch UltraGear
Get to know us
Our promise
30-day
returns.
returns.
Not satisfied? Most items may be returned within 30 days of delivery. No restocking fee. See our return policy for full details.
Estimated return window
April 23, 2026
Performance specs
Built to
perform.
perform.
39"
Panel Size
UWQHD 3440×1440
Resolution
240
Refresh Rate
OLED
Panel Type
Why you'll love it
Highlights
that matter.
that matter.
240 refresh — zero motion blur in fast-paced games
UWQHD 3440×1440 resolution — razor-sharp text all day
OLED panel — accurate color out of the box
Package contents
What's
in the box
in the box
1
LG 39 Inch UltraGear 39" UWQHD 240Hz Gaming Monitor2
DisplayPort 1.4 cable3
HDMI 2.1 cable4
Power adapter & cord5
Quick start guide
We're here for you
Have a
question?
question?
Our US-based team typically responds within 2 hours.
Live chat
Typically responds in minutes
Online
Email support
support@beachai.com
Beach AI — a Beach Camera brand
Beach
Camera.
Camera.
40 years of trust
behind every order.
behind every order.
Authorized dealer for many major brands. Millions of orders shipped. US-based support since 1983. Shipping times vary by location and availability.
Est. 1983
★★★★★
Frequently asked questions
What's the refresh rate?
The native refresh rate is 240Hz, paired with low-millisecond response time for fast-paced gaming and smooth scrolling.
What resolution does this monitor run at?
It's a UWQHD 3440×1440 display with a 39" panel.
Is it G-Sync or FreeSync compatible?
Refer to the manufacturer spec sheet for the specific adaptive-sync support — most LG 39 Inch UltraGear units support FreeSync Premium or G-Sync Compatible for tear-free gaming.
Does it have HDR support?
Yes. The display is HDR-capable; check the spec sheet for the exact certification (DisplayHDR 400 / 600 / 1000).
What ports does it include?
Standard ports include DisplayPort and HDMI; many models also include USB-C with Power Delivery and a USB hub. Consult the spec sheet for the exact port mix.
Can I wall-mount this monitor?
Yes. It uses the standard VESA mount pattern — check the spec sheet for the precise size.
Does this monitor include free shipping?
Free standard shipping is included to the contiguous United States. Excludes Hawaii, Alaska, and Puerto Rico. See full shipping policy.
What is the return policy?
Beach AI offers a 30-day return window from the date of delivery with no restocking fee. See return policy for full eligibility details.
What warranty comes with this monitor?
A 1-year limited warranty is included at no additional cost. Covers manufacturing defects, dead pixels, and panel failure, subject to warranty terms in the included documentation.
Is financing available?
Shop Pay Installments offers 0% APR for 12 months on eligible purchases, subject to credit approval. See Shop Pay terms.
Who is this monitor designed for?
This monitor is built for gamers who need high refresh rates and fast response times, creative professionals who need accurate color and a wide canvas, and work-from-home users who benefit from ultrawide multitasking.
Is Beach AI an authorized dealer?
Yes. Beach AI is a brand of Beach Camera Inc., an authorized dealer for major consumer electronics brands since 1983. All products are sold and shipped by Beach AI with US-based support.
30-day returns
30
Day guarantee.
Not satisfied? Return within 30 days of delivery — no restocking fee. See our return policy.
Estimated return window
April 23, 2026
✓ No restocking fee
Delivery estimate
When will it arrive?
Today — Order placed
Processed same day before 5 PM ET
Tomorrow — Ships out
Tracking number sent to your email
Estimated 3–5 business days
Free standard shipping
Our promise
30-day returns
Return within 30 days of delivery
FREE
Free standard shippingiFree standard shipping to the contiguous US. Excludes Hawaii, Alaska, and Puerto Rico. Some exceptions may apply. See shipping policy.
FREE
1-year limited warranty
Support response times may vary. See warranty terms.
INCL.
Performance specs
Built to perform.
39"
Panel Size
UWQHD 3440×1440
Resolution
240
Refresh Rate
OLED
Panel Type
Package contents
What's in the box
1
LG 39 Inch UltraGear 39" UWQHD 240Hz Gaming Monitor
2
DisplayPort 1.4 cable
3
HDMI 2.1 cable
4
Power adapter & cord
5
Quick start guide
Beach AI — a Beach Camera brand
Beach
Camera.
Camera.
40 years of trust
behind every order.
behind every order.
Authorized dealer for many major brands. Millions of orders shipped. US-based support since 1983. Shipping times vary by location and availability.
Est. 1983
★★★★★
LG 39 Inch UltraGear ...
$1,599.99
Free shipping30-day returns1-yr warranty
We're here for you
Have a question?
Our US-based team typically responds within 2 hours
Live chat
Typically responds in minutes
Online
Email support
support@beachai.com
In Stock
Ships 1–2 days
Order today — ships within 1–2 business days. Free delivery estimated in 3–5 business days.
Beach AI
Built to perform.
Backed by us.
Backed by us.
Free shipping to the contiguous US
30-day returns — no restocking fee
1-year warranty included free
US-based support — real humans
Secure checkout · SSL encrypted
Terms, Disclaimers & Legal Information
Pricing & Availability
Prices and availability are subject to change without notice. Compare-at prices reflect MSRP or a former selling price and may not represent the prevailing market price. Actual savings may vary. Beach AI reserves the right to correct pricing errors at any time, including after an order is placed.
Shipping & Delivery
Estimated delivery dates are not guaranteed except as expressly stated in the DecoDash delivery guarantee, which is subject to its own terms. Standard shipping applies to the contiguous US only — excludes Hawaii, Alaska, Puerto Rico, and APO/FPO addresses. Delivery times may vary due to carrier delays, weather, or other factors outside our control. Risk of loss passes to the customer upon carrier pickup.
Returns & Refunds
All returns are subject to our Return Policy. Return eligibility and timeframes may vary by product. Beach AI reserves the right to refuse returns that do not meet stated conditions. Original shipping charges are non-refundable unless the return is due to our error.
Limited Warranty
Products are covered by a limited warranty only. Coverage excludes damage from misuse, accident, unauthorized modification, or normal wear and tear. Beach AI disclaims all implied warranties to the maximum extent permitted by law. Warranty terms vary by product — see included documentation for details.
Product Information
Specifications, images, and descriptions are for informational purposes only and subject to change without notice. Product images are illustrative — actual color, appearance, and specifications may vary. Customer is responsible for verifying compatibility prior to purchase.
Authorized Dealer
Beach AI, a brand of Beach Camera Inc., is an authorized dealer for many major brands. Authorized status may vary by brand and product. All third-party brand names and trademarks are property of their respective owners and are used for identification purposes only.
Limitation of Liability
To the fullest extent permitted by law, Beach AI and Beach Camera Inc. shall not be liable for any indirect, incidental, special, or consequential damages arising from your purchase or use of any product. Our total liability shall not exceed the purchase price of the product giving rise to the claim. Some states do not allow limitation of liability for consequential damages, so this limitation may not apply to you.Dispute Resolution — Mandatory Arbitration
Any dispute, claim, or controversy arising out of or relating to your purchase or any product must be resolved as follows: (1) You agree to first contact Beach AI at support@beachai.com to attempt informal resolution within 30 days of the dispute arising. (2) If informal resolution fails, the dispute must be submitted to non-binding mediation in the State of New Jersey before any legal proceeding may be initiated. (3) If mediation does not resolve the dispute within 60 days, the dispute shall be finally and exclusively resolved by binding individual arbitration administered by the American Arbitration Association (AAA) under its Consumer Arbitration Rules, conducted in the State of New Jersey. The arbitrator's decision shall be final and binding and may be entered as a judgment in any court of competent jurisdiction. YOU AND BEACH AI AGREE THAT EACH MAY BRING CLAIMS AGAINST THE OTHER ONLY IN AN INDIVIDUAL CAPACITY. YOU WAIVE ANY RIGHT TO PARTICIPATE IN A CLASS ACTION LAWSUIT OR CLASS-WIDE ARBITRATION. All disputes are governed by the laws of the State of New Jersey, without regard to conflict of law provisions.