• Samsung LC34J791 34
  • Samsung LC34J791 34" T/bolt 3 Curved Wide Screen Monitor
  • Samsung LC34J791 34" T/bolt 3 Curved Wide Screen Monitor
  • Samsung LC34J791 34" T/bolt 3 Curved Wide Screen Monitor
  • Samsung LC34J791 34" T/bolt 3 Curved Wide Screen Monitor
  • Samsung LC34J791 34" T/bolt 3 Curved Wide Screen Monitor
  • Image of Samsung LC34J791 34" T/bolt 3 Curved Wide Screen Monitor

Samsung LC34J791 34″ T/bolt 3 Curved Wide Screen Monitor


13 in stock

6 weekly interest-free payments from $188.74 with Laybuy

Price Match

Estimated delivery time for items in stock:

  • AUCKLAND1 DayShipping $ 34.50
  • NORTH ISLAND1-2 DaysShipping $ 63.25
  • SOUTH ISLAND1-3 DaysShipping $ 86.25

Can ship same day if order before 2pm (except weekends and public holidays)

SKU: CSA026, LC34J791WTEXXY Categories: , ,
  • The 34’’ ultra-wide curved display with 21:9 aspect ratio
  • Multiple Connection options including Thunderbolt™ 3 for data speeds up to 40Gbps
  • Quantum Dot Colour for more lifelike images

Product Overview

Samsung LC34J791 34″ T/bolt 3 Curved Wide Screen Monitor

Samsung LC34J791 Connect to Infinite Possibilities

Samsung LC34J791 Features

Samsung LC34J791 comes with Thunderbolt™ 3

  • The Samsung LCJ34J791 features two Thunderbolt™ 3 ports to connect compatible Macs and PCs. Thunderbolt™ 3 transmits video and data at speeds of up to 40Gbps — 8 times faster than USB 3.0 — and simultaneously charges devices (up to 85W), from a single cable.

Samsung LC34J791 Thunderbolt™ 3

Curved for Comfort

  • The curved screen is engineered to follow the natural curve of your eyes for a more immersive and comfortable viewing experience.

Samsung LC34J791 Curved for Comfort

34” Ultra-Wide Screen

  • The 34’” ultra-wide curved display with its 21:9 aspect ratio provides the workspace you need to multi-task efficiently and in comfort. Forget about inconvenient dual monitor set ups and experience seamless multitasking on a single screen.

Samsung LC34J791 34” Ultra-Wide Screen


  • Picture-by-Picture (PBP) lets you display to two sources onscreen at their native resolution. With Picture-in-Picture (PIP) you can resize the second source to up to 25% of the screen and position it anywhere.

Samsung LC34J791 PBP, PIP

Quantum Dot Colour

  • Supporting up to 125% sRGB colour space, Quantum Dot technology delivers colours that are brighter, crisper, and natural — especially reds and greens. Every monitor is factory calibrated to ensure accurate and life-like images

Samsung LC34J791 Quantum Dot Colour

3000:1 Contrast Ratio

  • Samsung’s VA panel technology provides a 3000:1 contrast ratio that delivers deep blacks, brilliant whites, and rich colours for clear, vibrant images.

Samsung LC34J791 3000:1 Contrast Ratio

AMD FreeSync

  • AMD FreeSync synchronises the refresh rates of your graphics card and the CJ79 to minimize image tearing and stutter. The smoother transition between image frames provides seamless gameplay and video playback for uninterrupted viewing.

Samsung LC34J791 AMD FreeSync

Fast 100 Hz Refresh Rate

  • The Samsung LC34J791 fast 100 Hz screen refresh rate provides smoother mouse sensitivity for enhanced productivity in any application. It also reduces screen stutter in fast-moving action scenes for a more enjoyable gaming experience.

Fast 100 Hz Refresh Rate

Stylish Design

  • The Samsung LC34J791 comes with a curved screen with three side bezel-less design for enhanced viewing, a gloss white curved rear panel design, and neatly concealing cables, the CJ79’s slim and striking profile is the perfect complement to any Thunderbolt 3 Mac or PC.

Stylish Design

Multiple Inputs

  • Two Thunderbolt 3 ports as well as, DP, HDMI and USB inputs, the CJ79 provide multiple connection options for PCs, consoles, and external devices. The built-in 7-watt stereo speakers offer an enhanced entertainment experiences when viewing videos and playing games.

Multiple Inputs


DisplayScreen Size (Inch)34.0
Screen Size (cm)86.4
Flat / CurvedCurved
Active Display Size (HxV) (mm)797.22mm x 333.72mm
Screen Curvature1500R
Aspect Ratio21:9
Panel TypeVA
Brightness (Typical)300cd/m2
Peak Brightness (Typical)N/A
Brightness (Min)250cd/m2
Contrast Ratio Static3000:1(Typ),2400:1(Min)
Dynamic Contrast RatioMega
HDR(High Dynamic Range)N/A
Resolution3,440 x 1,440
Response Time4(GTG)
Viewing Angle (H/V)178/178
Colour Support16.7M
Colour Gamut (NTSC 1976)88%
Colour Gamut (DCI Coverage)92%
sRGB Coverage125%(Typ.), 120%(Min)
Adobe RGB Coverage92%
Refresh Rate100Hz
General FeatureSamsung MagicAngleN/A
Samsung MagicBrightYes
Samsung MagicUpscaleYes
Samsung MagicRotation AutoN/A
Eco Saving PlusYes
Eco Motion SensorN/A
Eco Light SensorN/A
0.00 W Off modeN/A
Eye Saver ModeYes
Flicker FreeYes
Active Crystal ColourN/A
Quantum Dot ColourYes
Game ModeYes
Image SizeYes
USB Super ChargingN/A
Daisy ChainYes (Thunderbolt)
Easy Setting BoxYes
Windows CertificationsWindows 10.0
FreeSync 2N/A
Smart Eco SavingN/A
Off Timer PlusN/A
Smartphone Wireless ChargingN/A
Game Colour ModeN/A
Screen Size optimizerN/A
Black EqualiserN/A
Low Input Lag ModeN/A
Refresh Rate OptimiserN/A
Custom KeyN/A
Super Arena Gaming UXN/A
Sound Interactive LED LightingN/A
InterfaceWireless DisplayNo
Dual Link DVINo
Display Port1 EA
Display Port Version1.2
Display Port OutNo
Display Port Out VerwsionN/A
Mini-Display PortNo
HDMI Version2.0
Audio InNo
USB Port2
USB Hub Version3
USB-C Charging PowerN/A
Thunderbolt 32 EA
Thunderbolt 3 Charging Power (Port 1)85W
Thunderbolt 3 Charging Power (port 2)15W
Ethernet (LAN)N/A
USB Sound Bar (Ready)No
Operation ConditionsTemperature10~40 ℃
CalibrationFactory TunningYes
Built in Calibration EngineN/A
LUT (Look-up Table) Bit DepthN/A
Gray BalanceN/A
Uniformity CorrectionN/A
Colour ModeN/A
CMS (Colour Management Software)N/A
Factory Calibration ReportN/A
Stand TypeHAS
HAS (height adjustable stand)100.0 ± 5.0 mm
TiltHAS TOP : -14˚(±4˚) ~ 22˚(±4˚), HAS DOWN : -2˚(±4˚) ~ 34˚(±4˚)
Wall Mount100 x 100
EcoRecycled PlasticN/A
PowerPower SupplyAC 100~240V
Power Consumption (Max)180 W
Power Consumption (Typ)64.46 W
Power Consumption (DPMS)Less than 0.5(HDMI/DP Input Condition)
Power Consumption (Off Mode)Less than 0.3 W
Power Consumption (Yearly)N/A
TypeExternal Adaptor
DimensionSet Dimension with Stand (WxHxD)808.7 x 516.0 x 309.4 mm
Set Dimension without Stand (WxHxD)808.7 x 362.8 x 167.0 mm
Package Dimension (WxHxD)896.0 x 589.0 x 371.0 mm
WeightSet Weight with Stand7.7 kg
Set Weight without Stand6.3 kg
Package Weight13.9 kg
AccessoryPower Cable Length1.5 m
D-Sub CableN/A
DVI CableN/A
HDMI CableYes
HDMI to DVI CableN/A
DP CableN/A
USB Type-C CableN/A
Thunderbolt 3 CableYes
Mini-Display GenderN/A
Install CDN/A
Quick Setup GuideYes
Clean ClothN/A

Additional Details

Product Manufactured by: Samsung

Product Found in: 33″-100″ Monitors

Cackle Part Number: CSA026

Manufacturer Part Number: LC34J791WTEXXY


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