This article covers LG 27インチ 27GN95B-B Nano IPS 1ms UHD 4K Ultragear™ ゲーミングモニター (3840x2160) リフレッシュレート144Hz NVIDIA G-Sync対応 VESA DisplayHDR 600 & VESA DSC.

Overview

The LG 27GN95B-B is a 27-inch gaming monitor featuring a 4K UHD (3840×2160) Nano IPS panel with a 1ms (GtG) response time and a 144Hz refresh rate. It supports NVIDIA G-Sync Compatible for tear-free gameplay and carries VESA DisplayHDR 600 certification for enhanced HDR visuals. This monitor strikes a balance between high resolution and fast refresh, making it suitable for competitive gaming, creative work, and multimedia consumption. As a mid-to-high-tier model, the 27GN95B-B was one of the first 4K 144Hz IPS monitors on the market. While newer models have since appeared, it remains a solid choice for gamers who want sharp visuals without sacrificing smoothness.

Connectivity & Compatibility

The monitor offers one DisplayPort 1.4 (with DSC support) and one HDMI 2.0 input. Using DisplayPort, you can achieve full 4K 144Hz 10-bit color through a single cable thanks to Display Stream Compression. HDMI 2.0 is limited to 4K 60Hz. There is no built-in USB hub, but a headphone jack is provided. VESA mount compatibility (100×100mm) allows for arm or wall mounting. G-Sync Compatible works over DisplayPort with NVIDIA GeForce GTX 10-series and newer GPUs. Note that HDMI 2.1 is absent, so console gamers on PS5 or Xbox Series X cannot reach 4K 120Hz via HDMI (only 4K 60Hz).

Product Info

Released in July 2020, the LG 27GN95B-B originally retailed around ¥130,000. Current pricing on Japan is approximately ¥141,315. The monitor comes with a standard 3-year manufacturer warranty. Included accessories: DisplayPort cable, HDMI cable, power cable, stand base, and quick setup guide. Market positioning: mid-to-high tier. At launch it was near the top of the 4K gaming monitor segment, but today it competes on value. Its Nano IPS panel delivers wide color gamut (DCI-P3 98%) and fast response, though it lacks HDMI 2.1 and USB-C connectivity.

Best Use Cases

Competitive FPS gamers: The 144Hz refresh and 1ms response minimize motion blur, aiding precise aiming. However, driving 4K at high frame rates demands a powerful GPU (RTX 3080 or better). Creative professionals who also game: The Nano IPS panel offers excellent color accuracy and wide gamut, suitable for photo and video editing. HDR600 allows basic HDR content review. For professional color work, calibration is recommended. * Budget-conscious 4K gamers: Compared to newer 4K 144Hz monitors, the 27GN95B-B offers good value. But without HDMI 2.1, it is primarily a PC monitor; console users will be limited to 4K 60Hz.