Maximize your experience - It provides a simple, reliable way to help you do more with the right balance of simplicity, reliability and performance - you can get connected easily and quickly charge your laptop.
Thunderbolt 3 and DaisyChain Connectivity - This business monitor is equipped with two Thunderbolt 3 (TBT3) ports, providing a single cable connection for transmitting digital display, data (USB) and power.
Ultra-Curved Screen and Seamless Design - Samsung’s super 1500R curved VA panel is designed for comfort, productivity and style.
Ultra-Wide 21:9 Aspect Ratio and WQHD Resolution - Combined with a 3:000:1 contrast ratio, you get a vibrant, sharp picture so you never miss a detail.
Brilliant Color with QLED - This monitor supports up to 125% of the sRGB color space, 95% DCI and 1.07 billion colors thanks to Quantum Dot (QLED) technology.
Split-Screen (PBP) and Picture-in-Picture (PIP)
Learn more about the SAMSUNG C34J791
Quantum Dot LED
Adaptive Sync Technology
3440 x 1440 (2K)
178° (H) / 178° (V)
Typ: 300cd/m2 Min: 250cd/m2
Curved Surface Screen
Input Video Compatibility
Analog RGB, Digital
HDMI, DisplayPort, Thunderbolt 3
1 x HDMI 2.0
2 x Thunderbolt 3
1 x DisplayPort 1.2
Energy Star 6.0
100 - 240 VAC, 50/60Hz
Power Consumption (Max): 180W Power Consumption (Typ): 65W Power Consumption (Off Mode): Less than 0.3W
Height & Tilt
2 x 7W
VESA Compatibility - Mountable
100 x 100mm
Integrated Speakers: Yes Windows Compatible: Windows 10 Samsung MagicBright: Yes Samsung MagicUpscale: Yes Eco Saving Plus: Yes Eye Saver Mode: Yes FreeSync: Yes Flicker Free: Yes Game Mode: Yes Image Size: Yes Easy Setting Box: Yes Picture in Picture (PIP): Yes Picture by Picture (PBP): Yes Refresh Rate: 100 Hz
Dimensions & Weight
Dimensions (H x W x D)
20.31" x 31.83" x 12.18" w/ stand 14.28" x 31.83" x 6.50" w/o stand
16.90 lbs. w/ stand 13.80 lbs. w/o stand
10 - 40 degree C
Power Cable HDMI Cable Install CD Quick Setup Guide