# SAMSUNG J791 Series 34-Inch Ultrawide QHD (3440x1440) Computer Monitor, 100Hz, Thunderbolt 3 Daisy Chain, QLED, HDMI, USB Hub, Height Adjustable Stand (LC34J791WTNXZA), White

- Category: Monitor
- Brand: SAMSUNG
- Model: LC34J791WTNXZA
- Part number: LC34J791WTNXZA
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.5/5 from 1560 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/monitor/samsung-lc34j791wtnxza/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | SAMSUNG |
| Model | LC34J791WTNXZA |
| Screen | 34" |
| Resolution | 3440 x 1440 |
| Aspect Ratio | 21:9 |
| Panel Type | VA |
| Response Time | 4 ms |
| Refresh Rate | 100 Hz |

## Key Features

- First Curved monitor with Intel Thunderbolt 3 for single-source power and charging
- One cable to Link and dock monitor and laptop
- Tbt3 offers 40 Gaps processing speed - - 4x faster than USB - - and up to 85W laptop charging
- Connectivity available for docks, displays and peripherals including Macs, USB Type-C laptops, E storage drives and external Graphics cards
- Ultra wide WQHD resolution 3440 x 1440
- Great multi-tasking with intuitive screen split software PBP/PIP
- Qled technology provides a wide range of colors, darker blacks with a 3000: 1 contrast ratio
- Thunderbolt 3 technology provides compatibility with MacBook and PC
- 100 hertz

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