Samsung CJ791 34" 21:9 Curved FreeSync VA Monitor

BH #SAC34J791 • MFR #LC34J791WTNXZA
Samsung CJ791 34" 21:9 Curved FreeSync VA Monitor
Key Features
  • 34" Vertical Alignment (VA) Panel
  • DisplayPort | HDMI | Thunderbolt 3
  • 3440 x 1440 Resolution @ 100 Hz
  • 3000:1 Contrast Ratio
With a 1500R curvature, the CJ791 34" 21:9 Curved FreeSync VA Monitor from Samsung offers a viewing experience that envelops the viewer in their multimedia content. Flicker-free technology, AMD FreeSync support, Game Mode, and Eye Saver Mode all help to provide a healthy and enjoyable time whether you're writing up a report, playing games, or simply kicking back and watching a movie.

This Samsung monitor features a 3440 x 1440 resolution, a 3000:1 contrast ratio, a 300 nits brightness rating, a 100 Hz refresh rate, a 4 ms response time, and support for up to 16.7 million colors all designed to provide a crisp, clear picture with reduced ghosting and blur. Additionally, the CJ791 display offers 178° horizontal and vertical viewing angles along with the ability to tilt the display or mount it to the wall for more comfortable viewing. Setup is simple as this monitor comes equipped with DisplayPort, HDMI, and Thunderbolt 3 inputs, as well as a built-in USB 3.0 Type-A hub to connect USB-compatible peripherals directly to the display. For greater ease of use, the Thunderbolt 3 ports provide 85W and 15W of charging power. For mounting this monitor to a wall, there is a 100 x 100mm VESA mount.

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Samsung C34J791 Overview

By B&H Photo's

With a 1500R curvature, the CJ791 34" 21:9 Curved FreeSync VA Monitor from Samsung offers a viewing experience that envelops the viewer in their multimedia content. Flicker-free technology, AMD FreeSync support, Game Mode, and Eye Saver Mode all help to provide a healthy and enjoyable time whether you're writing up a report, playing games, or simply kicking back and watching a movie.

This Samsung monitor features a 3440 x 1440 resolution, a 3000:1 contrast ratio, a 300 nits brightness rating, a 100 Hz refresh rate, a 4 ms response time, and support for up to 16.7 million colors all designed to provide a crisp, clear picture with reduced ghosting and blur. Additionally, the CJ791 display offers 178° horizontal and vertical viewing angles along with the ability to tilt the display or mount it to the wall for more comfortable viewing. Setup is simple as this monitor comes equipped with DisplayPort, HDMI, and Thunderbolt 3 inputs, as well as a built-in USB 3.0 Type-A hub to connect USB-compatible peripherals directly to the display. For greater ease of use, the Thunderbolt 3 ports provide 85W and 15W of charging power. For mounting this monitor to a wall, there is a 100 x 100mm VESA mount.

  • Eco saving plus capabilities for reduced power consumption
  • Eye-saver mode helps to alleviate the strain placed on your eyes during periods of extended viewing
  • Flicker-free support virtually eliminates all flicker from within the screen for improved viewing comfort
  • Game mode support
  • AMD FreeSync support syncs the display with compatible graphics cards virtually eliminated all ghosting and blur from your game
  • Windows & Mac compatible
UPC: 887276261430

Samsung C34J791 Specs

Key Specs
Display Size
34"
Panel Type
VA LCD
Resolution
3440 x 1440
Maximum Brightness
300 nits / cd/m2
HDR Compatibility
No
Bit Depth / Color Support
8-Bit (16.7 Million Colors)
Color Gamut
125% sRGB
92% Adobe RGB
92% DCI-P3
88% NTSC
88% CIE1976
Finish
Anti-Glare / Matte
Touchscreen Technology
No
Inputs
1x DisplayPort 1.2
1x HDMI 2.0
Outputs
1x 1/8" / 3.5 mm
USB I/O
2x USB-A 3.0 / 3.1/3.2 Gen 1
2x USB-C Thunderbolt 3
Built-In Speakers
Yes, 2x 7 W
Display
Display Size
34"
Panel Type
VA LCD
Aspect Ratio
21:9
Resolution
3440 x 1440
Maximum Brightness
300 nits / cd/m2
HDR Compatibility
No
Contrast Ratio
3000:1
Response Time
4 ms (GtG)
Refresh Rate
100 Hz
Variable Refresh Technology
FreeSync
Bit Depth / Color Support
8-Bit (16.7 Million Colors)
Color Gamut
125% sRGB
92% Adobe RGB
92% DCI-P3
88% NTSC
88% CIE1976
Viewing Angle (H x V)
178 x 178°
Screen Area
31.39 x 13.14" / 797.22 x 333.72 mm
Curvature
1500R
Dot Pitch
0.23175 x 0.23175 mm
Pixels Per Inch (ppi)
110 ppi
Pixel Clock Frequency
550 MHz
Finish
Anti-Glare / Matte
Touchscreen Technology
No
Connectivity
Inputs
1x DisplayPort 1.2
1x HDMI 2.0
Outputs
1x 1/8" / 3.5 mm
HDCP Support
No
USB I/O
2x USB-A 3.0 / 3.1/3.2 Gen 1
2x USB-C Thunderbolt 3
USB Power Delivery
85 W (via USB-C)
15 W (via USB-C)
Multi-Input Support (PIP/PBP)
Picture-in-Picture (PIP), Picture-by-Picture (PBP)
Speaker
Built-In Speakers
Yes, 2x 7 W
Environmental
Operating Temperature
40 to 104°F / 4 to 40°C
Storage Temperature
-4 to 113°F / -20 to 45°C
Operating Humidity
10 to 80% ()
Storage Humidity
5 to 95% (Non-Condensing)
Power Consumption
Maximum: 180.0 W
AC Input Power
100 to 240 VAC, 50 / 60 Hz
Power Adapter Type
External
General
Height Adjustment
3.94" / 100.08 mm
Rotation Adjustment
No
Swivel Adjustment
No
Tilt Adjustment
-2 to 34°
Mounting-Hole Pattern
100 x 100 mm
Lock Slot
No
Dimensions
31.8 x 20.3 x 12.2" / 80.8 x 51.6 x 31 cm (with Stand)
31.8 x 14.3 x 6.6" / 80.8 x 36.3 x 16.8 cm (without Stand)
Weight
16.8 lb / 7.6 kg (with Stand)
13.4 lb / 6.1 kg (without Stand)
Packaging Info
Package Weight
28.9 lb
Box Dimensions (LxWxH)
31 x 23.3 x 14.2"

Samsung C34J791 Reviews

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Can Refresh Rate be set to 60Hz?

Can Refresh Rate be set to 60Hz?
Asked by: Ken
Yes, the refresh rate on the Samsung CJ791 34" 21:9 Curved FreeSync VA Monitor can be set to 60hz using the operating system or compatible software of your choice.
Answered by: Michael
Date published: 2023-11-24

How many watts will the USB Type-C or Thunderbolt ...

How many watts will the USB Type-C or Thunderbolt 3 port output for charging a MacBook Pro, etc.? Thank you.
Asked by: Daniel
It has 85-Watt USB-C connectivity.
Answered by: Daniel
Date published: 2021-01-17

What will I need to connect to a Lenova Thinkpad ...

What will I need to connect to a Lenova Thinkpad laptop?
Asked by: Cindy
Depends which video port your specific Thinkpad has. This monitor comes with an HDMI and Thunderbolt 3 cable. It also has a Displayport input as a third option.
Answered by: Sagi
Date published: 2020-07-15

When I put my MacBook to sleep the screen ...

When I put my MacBook to sleep the screen continues to turn off and on. Any idea why I have it connected through the USB C.
Asked by: Angel
This is a apparently an issue Apple is aware of and working on a solution for. We apologize about the inconvenience.
Answered by: Bennie
Date published: 2020-07-09

Can i connect my Mac Mini M2 with 2 cables to ...

Can i connect my Mac Mini M2 with 2 cables to mimic separate monitors?
Asked by: John
The Samsung CJ791 34" 21:9 Curved FreeSync VA Monitor BH #SAC34J791 has Picture by Picture mode.
Answered by: Reuben
Date published: 2023-06-19

Is there a way to mount this on a monitor arm ...

Is there a way to mount this on a monitor arm with Vesa?
Asked by: Matt
The Samsung CJ791 34" 21:9 Curved FreeSync VA Monitor does have a 100 x 100 mm VESA mounting pattern.
Answered by: Paige K
Date published: 2023-02-23

Do you sale the 24v 7.5 amp DC power supply for ...

Do you sale the 24v 7.5 amp DC power supply for this monitor separately?
Asked by: Antonio
No, we do not sell the 24v 7.5 amp DC power supply separately.
Answered by: Nathan F
Date published: 2022-02-13

Is this monitor compatible with the 2023 mac ...

Is this monitor compatible with the 2023 mac mini?
Asked by: Roger
The Samsung CJ791 34" 21:9 Curved FreeSync VA Monitor BH #SAC34J791 is compatible with a Mac Mini.
Answered by: Reuben
Date published: 2023-05-24
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