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Overview

**Open Box product. 1-year warranty. See more information below.**This description was created using an AI language model* Level up your gameplay with the LG UltraGear 27" QHD OLED gaming monitor. Enjoy ultra-fast 0.02ms response time and a 540Hz refresh rate for smooth, immersive action. With VESA DisplayHDR True Black 500, 100% colour fidelity, and advanced connectivity options including DisplayPort 2.1, HDMI 2.1, and USB-C.
Open Box

Open Box - LG UltraGear 27" QHD 540Hz 0.02ms GTG OLED G-Sync FreeSync Gaming Monitor (27GX790B-B) - Black

Model: 27GX790B-B
Web Code: 19909369
Sold and shipped by | 4.0 seller rating (10,808 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • LG Monitor
  • External Power Adapter
  • HDMI Cable
  • DisplayPort Cable

This is an Open Box Product. It's been inspected and is fully functional. It includes all original accessories and a 1-year warranty (unless noted otherwise below). For return details, see the Return Policy tab. The product's specs are as follows:

• QHD screen resolution and 16:9 aspect ratio ensure sharp, detailed images for immersive gameplay

• Ultra-fast 0.02ms GTG response time and 540Hz refresh rate (QHD) offer smooth, lightning-fast gaming performance

• AMD FreeSync Premium Pro, NVIDIA G-SYNC compatibility, and VESA AdaptiveSync technology provide tear-free visuals, ultra-smooth motion, and low-latency performance

• 4th Gen OLED with Primary RGB Tandem technology achieves up to 1,500 nits peak brightness for clear visuals, even in bright environments

• UL Verified Perfect Black provides true black levels to enhance contrast and game atmosphere

• 100% colour fidelity and wide DCI-P3 99.5% colour gamut maintain accurate colour expression under varying ambient light

• VESA DisplayHDR True Black 500 and advanced RGB structure offer deeper detail and vibrant realism in every frame

• UL-verified anti-glare and low reflection technologies reduce reflections and support advanced eye comfort during extended gaming sessions

• 178-degree wide viewing angles present consistent, vivid visuals from nearly any position

• VESA Certified Dual-Mode enables seamless switching between QHD 540Hz and HD 720Hz for optimized performance across different game genres

• DisplayPort 2.1, dual HDMI 2.1, and USB-C connectivity enable high-speed, flexible setups with modern gaming devices

• Four-pole headphone out and DTS Headphone:X support provide immersive voice chat and virtual 3D sound

• Virtually borderless design with a fully adjustable stand (tilt, swivel, and height) creates a refined gaming setup

*This description was created using an AI language model and is intended to provide general information only. While we strive to deliver accurate information, we cannot guarantee it will always be accurate.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders over $14 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Monitors
Return/Exchange Period
30 days
Condition
Opened

Learn more about returning a Marketplace product