CHONSUN CS40A 37.5″ UltraWide Nano-IPS Monitor

1️⃣ 37.5″ UltraWide Nano-IPS Display3840×1600 resolution with 21:9 aspect ratio and 2300R curvature, perfect for immersive gaming and professional multitasking.
2️⃣ 144Hz Refresh Rate + G-Sync – Experience smooth, tear-free gameplay with native 144Hz refresh rate and G-Sync compatibility.
3️⃣ HDR600 & 95% AdobeRGB – Stunning brightness of 450 nits, enhanced contrast, and true-to-life colors with 100% sRGB, 95% AdobeRGB.
4️⃣ Versatile Connectivity & KVM SupportHDMI 2.0, DP1.4, Type-C (65W PD), USB Hub, supports PIP/PBP (Picture-in-Picture, Split-Screen) for ultimate productivity.
5️⃣ Ergonomic & Premium DesignHeight-adjustable, swivel, and tilt stand, built-in speakers, and VESA mount compatibility for a sleek and functional workspace.

SKU: 0846 Category: Brand:
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Product Description:

UltraWide 37.5″ 4K+ Nano-IPS for Gaming & Productivity

The CHONSUN CS40A redefines ultra-wide displays with its 37.5-inch curved Nano-IPS panel, 3840×1600 UHD resolution, and 110 PPI pixel density. With 2300R curvature, it delivers a truly immersive experience for gaming, content creation, and multitasking.

144Hz Refresh Rate + G-Sync for Ultra-Smooth Performance

Equipped with a native 144Hz refresh rate and G-Sync support, the CS40A ensures fluid motion, reduced screen tearing, and seamless gaming—a must-have for high-performance setups.

HDR600 & Industry-Leading Color Accuracy

Featuring HDR600 certification, 95% AdobeRGB & 100% sRGB, and 450 cd/m² brightness, this monitor delivers vivid colors, deeper blacks, and outstanding contrast, making it perfect for creative professionals.

Extensive Connectivity & Multi-Tasking Features

The CS40A supports HDMI 2.0, DP1.4, Type-C (65W Power Delivery), USB Hub (USB-B & USB 2.0×2), and Audio Out. The built-in KVM switch and PIP/PBP split-screen mode allow for effortless multitasking across multiple devices.

Ergonomic Design with Built-in Speakers

Designed for comfort, this monitor offers height adjustment, swivel, and tilt functions. The integrated speakers provide clear and immersive audio, eliminating the need for external speakers. VESA 100×100mm compatibility ensures flexible mounting options.


Product Specifications:

  • Panel Type: LG LM375QW2-SSA1 / LM375QW2-SSA2 Nano-IPS
  • Screen Size: 37.5″ (21:9) UltraWide
  • Resolution: 3840×1600 (UHD)
  • Refresh Rate: 144Hz
  • Brightness: 450 cd/m² (Typ.)
  • Contrast Ratio: 1000:1 (Typ.)
  • Response Time: 5ms (G-to-G)
  • Color Accuracy: 1.07 Billion colors (8-bit + Hi-FRC), 95% AdobeRGB, 100% sRGB
  • Viewing Angle: 178° (Nano-IPS Technology)
  • HDR: HDR600
  • Sync Technology: G-Sync Compatible (37-100Hz, 48-144Hz)
  • Connectivity:
    • HDMI 2.0 ×1
    • DP 1.4 ×1
    • Type-C ×1 (65W Power Delivery)
    • USB Hub (USB-B ×1, USB 2.0 ×2)
    • Audio Out ×1
  • KVM & Multi-Tasking: Supports PIP (Picture-in-Picture), PBP (Split-Screen Mode)
  • Built-in Speakers: Yes (1W)
  • VESA Mount: 100×100mm (M4 screws required)
  • Adjustability: Height, Tilt, Swivel (30°)
  • Dimensions: 900×390mm (Display) | Thickness: 2.5cm (Min.), 6.5cm (Max.)
  • Weight: 14.05kg (With Packaging)

Why Choose CHONSUN CS40A?

UltraWide 37.5″ Nano-IPS Display – Crystal-clear 4K+ resolution & curved screen
144Hz + G-Sync – Ultra-smooth gameplay and reduced screen tearing
HDR600 + 95% AdobeRGB – Vivid color accuracy for professionals
USB-C 65W PD + KVM Switch – Seamless device switching & connectivity
Premium Build & Ergonomic Adjustments – A top-tier monitor for work & play

💡 For those who want the best, the CHONSUN CS40A is the ultimate choice! 🚀