LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved
$349.99 price as of 6 hours ago
View on Amazon sold by Amazon.com
How it compares
- 144 Hz refresh: less than 60% of the 240 monitors here that state it.
Counted across the monitors on this site whose seller stated the figure, not across every monitor made. It is arithmetic, not a verdict: nobody here has used this monitor.
Specifications
| Size | 34 in 87 |
|---|---|
| Resolution | QHD 1440p 86 |
| Refresh | 144 Hz 26 |
What it is for
- Gaming 143
- Monitors whose listing states a refresh rate of 144Hz or more, the point where motion in fast games stops smearing.
Each group is decided by a rule read from the specifications the seller stated, applied to every monitor here at once. Nothing is tagged by hand, so this machine joined the day its listing said it belonged.
From the listing
| Model | 34U640B-B.AUS |
|---|---|
| Part number | 34U640B-B.AUS |
| Made by | LG |
| Colour | Black |
| Released | 2026-03-04T00:00:01Z |
| Warranty | 1 Year Manufacturer |
| Box | 8.70 inches x 31.90 inches x 18.30 Inches, 17.00 Pounds |
| Barcodes | 195174147368, 0195174147368 |
| Sales rank at the store | 15357 |
What the seller says
- Widescreen Workflows Made Effortless - Upgrade your desktop setup with a curved 34" 21:9 UltraWide WQHD display that lets you see more at once. Enjoy smooth 144Hz visuals, vibrant HDR color, and a sleek, narrow-bezel design—perfect for on-screen multitasking, creativity, and everyday comfort.
- Curved 21:9 UltraWide WQHD Display - The 21:9 UltraWide WQHD (3440×1440) display gives you room to work across multiple apps at once—reducing window switching and improving focus. The subtle 1800R curve follows your natural line of sight for comfortable long sessions, while the sleek design keeps your workspace open, clean, and distraction-free.
- Up to 99% sRGB Color Coverage - Up to 99% sRGB coverage and HDR10 support deliver balanced color and smooth tonal transitions across documents, media, and HDR content.
- USB Type-C: All-in-One Connectivity - USB-C connectivity simplifies your setup by handling display, data, and up to 65W laptop charging through a single cable. With DisplayPort and HDMI and two USB ports also on board, it’s easy to connect laptops and peripherals for a cleaner desk and smoother workflows.
- Dual Controller (KVM Switch) - Control two PCs with a single monitor, keyboard, and mouse. Easily switch between devices and move files between systems with simple drag-and-drop—streamlining your setup and reducing desk clutter without extra hardware.
- Customize Your Screen View with the Switch App - The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.
- AMD FreeSync Premium Technology - Powered by AMD FreeSync Premium certification, this monitor delivers tear-free, ultra-smooth visuals with low latency—so fast motion stays controlled, responsive, and visually precise during gameplay.
- 144Hz Keeps Motion Super Smooth - With a 144Hz refresh rate and 5ms response time, this UltraWide keeps visuals smooth and clear. Perfect for video calls, streaming, and gaming.
- Reader Mode Brings Comfort to Reading - Reader Mode reduces blue light displaying warmer hues and tones ideal for reading documents or browsing for extended periods.
- Space-Saving Stand with Adjustable Screen - UltraWide's slim stand with a square base helps keep your workspace clean and organized while saving valuable desk space. The 3-side virtually borderless screen with tilt and height adjustability makes it easy to dial in a comfortable viewing position, and one-click mounting allows for quick, and easy setup.
More pictures
Specifications are read from the listing itself, never invented. An empty row means the seller did not state it.
As the seller lists it: LG 34U640B-B 34-inch UltraWide WQHD 144Hz FreeSync Premium Curved Monitor
Listing read 6 hours ago.