Sceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440), R1500, up to 180Hz/165Hz, DisplayPort x2, 99% sRGB, 1ms, Built-in Speakers, Machine Black, 2025 (C345B-QUT168) | An resolution of 3440 x 1440, expand your performance and productivity, DisplayPort x2, Up to 180Hz/165Hz, Quad HD 165Hz
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Availability:
In Stock.
Arrives
Friday, Aug 14
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Style: 34" Curved WQHD 165Hz
Features
- 1ms MPRT: Colors fade and illuminate instantly with a 1ms response time, eliminating ghosting and piecing together precise imagery during action-packed scenes and gaming.
- Luminous Backcover Lights: A colorful LED light illuminates the back cover of the monitor, delivering a uniquely modern design.
- WQHD Resolution: At 5 million pixels, Wide Quad HD Resolution (3440 x 1440) display resolution provides you with the next level of refined, and detailed picture over the current 1080P standard.
- 21:9 Ultrawide: See more and do more with an ultrawide monitor. 21:9 provides you with 30% more screen space versus the conventional monitor. With an ultrawide resolution of 3440 x 1440, expand your performance and productivity.
Description
34" Ultrawide Curved Gaming Quad HD Monitor 3440 x 1440 WQHD Resolution Up to 165Hz Refresh Rate 1500R Curvature AMD FreeSync Premium 2 x HDMI, 2 x DisplayPorts
Brand: Sceptre
Screen Size: 34 inches
Resolution: QHD Ultra Wide 1440p
Aspect Ratio: 219
Screen Surface Description: Matte
Aspect Ratio: 219
Screen Finish: Matte
Contrast Ratio: 1,000,0001
Refresh Rate: 165 hertz
Display Type: LED
Display Technology: LED
Viewing Angle: 178 degrees
Brightness: 280 cd/m
Pixel Pitch: 0.36
Color Gamut: 99
Picture Quality Enhancement Technology: VA Panel, 1ms MPRT, AMD FreeSync Premium
Screen Size: 34 inches
Item Dimensions D x W x H: 8.6"D x 31.8"W x 17.96"H
Item Weight: 15.3 pounds
Resolution: QHD Ultra Wide 1440p
Display Resolution Maximum: 3440 x 1440
Native Resolution: 3440x1440
Power Consumption: 42 watts
Voltage: 240 volts
Connectivity Technology: HDMI
Hardware Connectivity: DisplayPort, HDMI
Adaptive Sync: FreeSync
Additional Features: Blue Light Filter, Curved, Frameless, Tilt Adjustment, Ultrawide Screen
Specific Uses For Product: Business, Gaming, Photo Video Editing
Color: Black
Mounting Type: Wall Mount
Compatible Devices: Android, Windows, iPhone
Warranty Type: limited 1 year
Shape: Curved
Brand: Sceptre
Model Number: C345B-QUT168
Model Name: C345B-QUT168
Warranty Description: limited 1 year
UPC: 792343334224
Manufacturer: e-Sceptre
Unit Count: 1 Count
Included Components: 2 x HDMI Port, 2 x DP Port 1 x Audio Out
Response Time: 1 milliseconds
Total Number of HDMI Ports: 2
Number of Component Outputs: 4
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Aug 14
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Style: 34" Curved WQHD 165Hz
This 34-inch curved monitor is an excellent product that truly delivers on quality and performance. The ultra-wide curved display creates an immersive viewing experience that makes gaming, movies, and everyday work feel more engaging and comfortable. The screen is sharp and vibrant, with smooth performance that enhances everything from multitasking to fast-paced visuals. Its modern design looks great on any desk, and the build quality feels solid and premium. Overall, it offers outstanding value for the price and is a fantastic choice for anyone looking to upgrade to a larger, more immersive monitor.
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Reviewed in the United States on December 22, 2025 by yare
Style: 34" Curved WQHD 165Hz
Summary: I’ve been really impressed with this monitor. It’s large enough to effectively replace a dual-monitor setup, with a clear display and solid build quality. Everything worked right out of the box. How I used it: Using it as a primary desk monitor for work, replacing two separate screens. Pros: Large screen—easily takes the place of two monitors Clear picture quality and solid build Curved design makes it comfortable to use Simple joystick-style control button is a big plus (easy to navigate menus) Easy setup—just a few screws for the stand Stable on a desk with a good footprint Well-packaged and arrived without damage Can be wall-mounted as an option Cons: Only includes a DVI cable—no HDMI included, which would have been more convenient Kind of pricey. What I wish I knew: While DVI works fine and provides good quality, it would’ve been helpful if an HDMI cable was included for a cleaner, more modern setup. Verdict: A great all-around monitor that’s easy to set up and works well for a clean workstation. If you’re looking to replace a dual-monitor setup with one large screen, this is a solid choice.
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Reviewed in the United States on June 2, 2026 by Carl M.
Style: 34" Curved WQHD 165Hz
I’m blown away by the quality of this Sceptre monitor. The 3440 x 1440 WQHD resolution is crystal clear, and the 1500R curve really draws you into the action, whether you're gaming or working. The 180Hz refresh rate makes everything feel incredibly fluid, and the colors are vibrant right out of the box. It’s a massive upgrade for multitasking and a total game-changer for immersive gameplay. Exceptional value for a high-performance ultrawide!
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Reviewed in the United States on April 18, 2026 by Edgar
Style: 34" Curved WQHD 165Hz
Reduced to 1 star, dead pixel at about the 28 day mark of use. Bumped to 3 star. Lines are barely visible in most titles. Does still have backlight bleed but it has also lessened in intensity i guess as the monitor has warmed and via the optional and disable-able rear LEDs. Perfect honestly, if you sit like 3-4 feet back or something. It's a great monitor, very responsive. There are just 2 caveats which really take it down to a 2-3 star: Horizontal Lines which are very visible if you are about 1-2 feet from the screen. Looks like a manufacturer thing. Visible blacklight bleedthrough, just this curved area on the screen which is way lighter, on black scenes. Sort of unusable if you sit really closely to the screen, like me, unfortunately. Works great with multi-monitor setup though, win 10... even with the higher resolution.. integrates well. I love it otherwise, wish they were just slightly less visible as I wouldn't feel the need to replace it. With one of the previous releases, had emailed them about backlight bleedthrough. This was an upgrade to that 30 inch, 2560x1080 one. It was not so noticeable though, loved that monitor. Big fan of Sceptre overall. Might try to find the older 30 inch to fall back to. Otherwise runs perfect, multi-monitor Very responsive, seems to work well, i'm noticeably hitting shots better with my railguns on my DBX in elite dangerous. I maybe wont return it after all, and will perhaps return to bump it to 3 stars later. Uncertain. really just wish those freaking lines were slightly less visible!!!! >.< I don't want to do a return, it just screws everybody over and creates electronics waste, and I want to support sceptre as their stuff seems to last for decades without breaking.
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Reviewed in the United States on May 9, 2026 by Andrew Blake
Style: 34" Curved WQHD 165Hz
This was a great price for a fantastic monitor. The speakers are "eh" but the graphics are too notch for viewing/gaming.
Reviewed in the United States on July 27, 2026 by jonathon sweeney
Style: 34" Curved WQHD 165Hz
Okay, first off, this monitor is really immersive. The larger viewing angle for your peripheral vision makes this an amazing way to game and do other things on your system. The HDR quality, for me, is simply top notch. The blacks are deep, the colors are VERY vibrant and it just is beautiful. I had to replace it after a while since my video card was struggling to keep frames high with such a large amount of horizontal screen real estate, but if you have a higher end GPU, you'll get a lot of use out of this. HOWEVER, I said it was ALMOST perfect. This monitor has a major flaw and that's burn-in like what old CRT monitors suffered from. If an image of something stays on the screen too long with no movement or changes, it will burn into the screen. Make liberal use of a screensaver, which I never thought was needed in the current age of monitors. My previous ones nor my secondary have this issue, only this ultrawide. Still, if you can deal with that or mitigate it, I highly recommend grabbing this. It's really good. Oh, the other thing that sucks is the speakers. Don't bother. Use dedicated speakers or headphones. The audio quality and loudness of these is pitiful.
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Reviewed in the United States on November 28, 2025 by Jesse Perez
Style: 34" Curved WQHD 165Hz
ok so i bought a sceptre tv in the past and liked the bang for the buck. so i came back on with this monitor. no dead pixels. no issues. box was a little banged up. stand is fine and stable. what shocked me initially was the colors seemed very red and blurry compared with my 3 year old samsung monitor i have. i was disappointed. but a few days later i finally got to mess with the settings. i opened my nvidia app for my graphics card and clicked on display, monitor, and changed everything from defualt to GPU. the display sharpened up and the colors corrected. now i am a happy camper. colors are correct. video and picture is just as detailed as my samsung monitor. not bad for $200. i have a rtx 4060 8 gig nvidia graphics card. mess with settings in the nvidia app before writing this monitor off. doesnt use an hdmi it uses the square connector with a slight slant on one corner that most graphics cards have so no issue. cavle included. i didnt mess with any windows settings as i wanted my GPU to be handling the graphics.
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Reviewed in the United States on December 24, 2025 by Orion
Style: 34" Curved WQHD 165Hz
The Sceptre 34-Inch Curved Ultrawide WQHD Monitor has been a fantastic addition to my setup, and after owning it for two years, I can confidently say it’s been reliable and well worth it. The 3440 × 1440 ultrawide resolution looks fantastic and gives you a ton of screen real estate. Whether I’m multitasking, gaming, or just browsing, everything looks sharp. I’ve had zero issues with the resolution or display quality during the entire time I’ve owned it. The R1500 curve also makes a noticeable difference—it pulls the edges of the screen into your field of view. Build quality has held up well over time, and I’ve had no reliability issues after two years of regular use. For the price, the features you get—ultrawide WQHD, high refresh rate, and good color reproduction—make this monitor a strong value. The only real downside is the power/menu button design. The button is located on the bottom of the monitor and acts as an all-in-one control for power, menu, and navigation. It works, but it can be a bit awkward and unintuitive to use, especially when you’re trying to quickly adjust settings. Pros • Owned for 2 years with no issues • Sharp 3440 × 1440 ultrawide resolution • Smooth 165–180Hz refresh rate • 1ms response time • Good color with 99% sRGB • Excellent value for the price Cons • Single bottom button for power and menu navigation can be awkward Overall, if you’re looking for an affordable ultrawide monitor with great performance and reliability, this Sceptre model is a solid choice. After two years of use, it’s still performing exactly as expected.
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Reviewed in the United States on March 10, 2026 by Javan & Alma