LG UltraGear 27GX704A-B 26.5" QHD 240Hz OLED Gaming Monitor (Black)

The LG UltraGear 27GX704A-B is a 26.5-inch QHD OLED gaming monitor delivering 2560x1440 resolution at 240Hz with an industry-leading 0.03ms GTG response time, DisplayHDR TrueBlack 400, HDR10, NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro. Featuring a glossy OLED panel with 98.5% DCI-P3 colour coverage, dual HDMI 2.1, DisplayPort 1.4, a USB 3.2 hub, Black Stabilizer, FPS Counter, and a fully ergonomic stand with height adjustment, pivot, swivel and tilt, it is a premium OLED gaming display for competitive and colour-critical gaming.

UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors

Key Features

• 26.5" QHD OLED panel (Glossy/Glare) — 2560 x 1440 resolution
• 240Hz refresh rate, 0.03ms GTG response time
• DisplayHDR TrueBlack 400, HDR Effect, HDR10 support
• NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, VESA Adaptive Sync
• Flicker-free, Low Blue Light technology
• 275 cd/m2 (typical SDR) brightness, 1,500,000:1 contrast ratio
• 98.5% DCI-P3 colour gamut, 1.07 billion colours, 178°/178° viewing angles
• 2x HDMI 2.1, 1x DisplayPort 1.4, 1x headphone output (3x headphone outputs total)
• USB 3.2 Gen 1 hub: 1x Type-B upstream, 2x Type-A downstream
• Fully ergonomic stand — height adj. 130mm, tilt, swivel, pivot 90°
• VESA 100x100mm wall mount compatible
• Black Stabilizer, FPS Counter features
• Power source: external power adapter
• Black colourway
• 2 Years LG Manufacturer Warranty

Product Overview

The LG UltraGear 27GX704A-B brings OLED technology to the UltraGear gaming lineup with a glossy panel delivering true blacks and 1,500,000:1 contrast ratio alongside 98.5% DCI-P3 colour coverage and DisplayHDR TrueBlack 400. The 0.03ms GTG response time eliminates motion blur entirely, while 240Hz refresh rate and dual sync support (G-Sync Compatible + FreeSync Premium Pro) ensure smooth, tear-free gameplay across both NVIDIA and AMD platforms. Black Stabilizer enhances visibility in dark scenes for competitive advantage, and the fully ergonomic stand with height adjustment, pivot and swivel offers excellent flexibility.

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business.
All hardware is sourced through established distribution partners.
Orders are processed within 1–2 business days and delivered within 3–5 business days with tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established distribution partners
• Secure checkout with buyer protection
• Tracked UK delivery — processed in 1–2 business days, delivered in 3–5 business days
• Pre- and post-purchase support available

Technical Specifications

• Brand: LG
• Series: UltraGear
• Model: 27GX704A-B.AEK
• Product Type: Monitor
• Screen Size: 26.5"
• Resolution: 2560 x 1440 (QHD)
• Panel Type: OLED (Glossy)
• Refresh Rate: 240Hz
• Response Time: 0.03ms (GTG)
• HDR: DisplayHDR TrueBlack 400, HDR Effect, HDR10
• Adaptive Sync: NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, VESA Adaptive Sync
• Brightness: 275 cd/m2 (typical SDR) / 250 cd/m2 (min.)
• Contrast: 1,500,000:1
• Colour Gamut: 98.5% DCI-P3
• Colours: 1.07 billion
• Viewing Angles: 178°/178°
• Pixel Pitch: 0.2292mm
• Ports: 2x HDMI 2.1, 1x DisplayPort 1.4, 3x Headphone Out
• USB Hub: 1x USB 3.2 Gen 1 Type-B upstream, 2x USB 3.2 Gen 1 Type-A downstream
• Stand: Height adj. 130mm, tilt, swivel, pivot 90°
• Wall Mount: VESA 100x100mm
• Dimensions (with stand): 605.2 x 402.6–532.6 x 220mm
• Dimensions (without stand): 605.2 x 351 x 45.3mm
• Weight (without stand): 4800g
• Power: 36.6W (typical), 0.5W (standby)
• Power Source: External power adapter
• Warranty: 2 Years LG Manufacturer Warranty

Box Contents

• LG UltraGear 27GX704A-B Monitor
• Power Adapter
• UK Power Lead
• HDMI Cable
• DisplayPort Cable
• USB A to B Cable

Product Identification

Model: 27GX704A-B.AEK
EAN: 8806096600047