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A 49 inch curved ultrawide monitor with a dark matte finish and an adjustable stand

KTC

KTC H49S66 49" 5120x1440 180Hz gaming monitor

SKU CH-35ZQ-W0Q1V

A 49-inch 32:9 ultrawide monitor with 5120x1440 resolution, 180Hz refresh rate, 1000R curvature, HDR 400, 90W USB-C, built-in KVM and height-adjustable stand

  • Screen size49 in (124 cm)
  • Display resolution5120 × 1440
  • Refresh frequency180 Hz
  • 49-inch 32:9 ultrawide equals dual 27-inch screens for immersive multitasking
  • DQHD 5120x1440 resolution delivers sharper detail than standard 4K for gaming and creative work
  • 180Hz refresh rate with adaptive sync eliminates tearing and stutter for responsive competitive play
  • 128% sRGB gamut, 400cd/m² brightness and 3000:1 contrast with HDR 400 reveal vivid, accurate colours
  • Adjustable stand tilts, swivels and raises 130mm plus 90W USB-C, KVM and dual 5W speakers for flexible connectivity

49-inch 32:9 DQHD gaming monitor

The KTC H49S66 is a 49-inch ultrawide display with a 5120x1440 DQHD resolution and 180Hz refresh rate. Its 32:9 aspect ratio matches two 27-inch 16:9 panels side by side for immersive gaming and multitasking. The 1000R curvature wraps the field of view for deeper engagement. It targets users who want expansive screen real estate without a multi-monitor bezel gap.

180Hz adaptive sync on a DQHD panel

Driving 5120x1440 at 180Hz demands significant graphics bandwidth, so older GPUs may not reach the maximum frame rate in modern titles. Adaptive Sync eliminates tearing and stutter when frame rates fluctuate within the supported range. HDR 400 provides a peak brightness of 400cd/m² for highlight detail, though it does not match higher-tier HDR specifications. The 3000:1 contrast ratio aids dark-scene visibility.

90W USB-C, KVM and ergonomic stand

A 90W USB Type-C port delivers video, data and laptop charging through one cable, while HDMI and DisplayPort handle additional sources. The built-in KVM switch lets a single keyboard and mouse control two connected computers without replugging peripherals. Dual 5W speakers provide basic audio output. The stand offers -5° to 20° tilt, -20° to 20° swivel and 130mm height adjustment for comfortable positioning. Buyers who need more than 90W charging or a higher HDR tier should look elsewhere.

How it compares

Measured against everything we stock in Monitors for Gamers, at today’s prices. Recalculated every night.

Price $535.99
Pricier than about 86% of the 839 comparable items (median $189.99).
Screen size 49 in (124 cm)
Higher than about 97% of the 814 comparable items (median 27 in).
Refresh frequency 180 Hz
Typical for this category: the median of 735 items is 180 Hz.

Specifications

Display
Screen size49 in (124 cm)
Display resolution5120 × 1440
Refresh frequency180 Hz

Questions about this item

Should I pick the 49-inch 5120x1440 model or a smaller 27-inch 16:9 screen?

The 49-inch 32:9 panel equals two 27-inch 16:9 displays side by side, giving you a single seamless desktop without a centre bezel and supporting PIP/PBP for simultaneous sources.

What does the 180Hz refresh rate deliver in actual gameplay?

Each second the panel draws 180 frames, so fast motion stays sharp and adaptive sync removes tearing and stutter for competitive titles and smooth video playback.

What bandwidth does the 90W USB-C port support for video and data?

The USB-C connection carries DisplayPort video, USB data and up to 90W power delivery, letting you drive the 5120x1440 180Hz image and charge a laptop over one cable.

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