Sceptre 34-Inch WQHD

By Sceptre · Gaming Monitors · Audio & Electronics

  • 34 in, 3440 x 1440 VA panel
  • up to 180 Hz via DisplayPort
  • 1500R curvature
  • 400 cd/m2 typical brightness
  • 3000:1 static contrast

Lowest price seen
~$499.99 (approx.)
from $499.99 at Amazon

Prices are snapshots. Check the current price with the store.

Summary

A 34-inch 3440 × 1440 curved VA ultrawide that runs at up to 180 Hz over DisplayPort, built for value-oriented PC users who want a wide workspace and immersive single-player gaming. Check the revision before you buy: Sceptre also sells a 2023 C345B-QUT168 capped at 165 Hz, and the 180 Hz figure applies over DisplayPort, not HDMI.

Strengths

  • 3440 × 1440 across 34 inches gives you 4,953,600 pixels and room for side-by-side windows; a December 2025 buyer praised multitasking on Sceptre’s product page.
  • Both DisplayPort 1.4 inputs support 180 Hz at native resolution, and a DisplayPort cable is in the box.
  • VA panels typically deliver deeper blacks in a dark room than edge-lit IPS, based on RTINGS’ panel analysis.
  • PIP/PBP and four video inputs let you keep two computers connected at once.
  • A September 2025 buyer of this revision paid less than $260 delivered and reported good contrast and smooth 180 Hz gameplay.

Weaknesses

  • HDMI is capped at 100 Hz at native 3440 × 1440; 180 Hz needs DisplayPort and a compatible GPU.
  • The stand tilts but does not raise or swivel, and the 31.8-inch width and 8.6-inch depth take real desk space.
  • An October 2026 buyer on Sceptre’s product page reported the screen sometimes not waking after a full PC shutdown until power-cycled.
  • The same buyer described the built-in speakers as hollow.
  • Black smearing is a known VA-panel risk, and no instrumented test of this exact revision exists.
  • The warranty covers dead pixels only at 3 adjacent in a cluster or 5 total; fewer can be classed as normal.

Verified specifications

ModelSceptre C345B-QUT168 (2025); the manufacturer’s URL slug is C345B-QUT1681 and the page heading reads C345B-QUT168 (2025).
Panel34-inch VA, 3440 × 1440, 21:9 ultrawide, 1500R curve, edge-lit LED with anti-glare coating.
Refresh rateup to 180 Hz at 3440 × 1440 over the two DisplayPort 1.4 inputs; the two HDMI 2.0 inputs top out at 100 Hz at native resolution.
Contrast and colormanufacturer-claimed 3000:1 static contrast, 400 cd/m² typical brightness, 99% sRGB, 16.7 million colors; HDR signal support.
MotionAMD FreeSync Premium, user-selectable Overdrive, and a 1 ms Blur Reduction mode (a marketing mode, not a measured gray-to-gray figure).
Speakerstwo integrated 3 W / 4-ohm speakers plus a 3.5 mm audio output.
Standfixed height with 5° forward / 15° backward tilt; 75 × 75 mm VESA mount with M4 × 10 mm screws.
Dimensions31.80 × 17.96 × 8.6 in with stand; 31.80 × 14.29 × 3.2 in without stand; 13.62 lb with stand, 12.03 lb without.
Powerexternal 19 V, 3.42 A adapter; manufacturer-rated 55 W typical / 60 W maximum, 0.5 W or less in standby.
In the boxscreen, neck, base, DisplayPort cable, 19 V adapter, screwdriver, four mounting spacers, three screws, user manual, warranty card.
Warrantyone year limited parts and labor for consumer use, 90 days for commercial use; belongs to the original purchaser.
Full research notes and sources

Which model this is

Sceptre’s 2025 revision of the C345B-QUT168 runs at up to 180 Hz over DisplayPort 1.4. Sceptre separately catalogs a 2023 C345B-QUT168 limited to 165 Hz and a 2026 C345B-QU240T 240 Hz family, so matching only the model stem when buying or reading reviews can land you with the wrong hardware. The manufacturer’s URL slug is C345B-QUT1681, but the page heading reads C345B-QUT168 (2025). An archived Manualsnet manual covers the 2023 165 Hz sibling; Sceptre has not published a 2025-revision service manual.

Setup, inputs and motion

Use DisplayPort for 180 Hz. The two HDMI 2.0 ports top out at 100 Hz at native resolution, so an HDMI-only laptop cannot reach the advertised peak. Set 3440 × 1440 and 180 Hz in the GPU and OS, then tune Overdrive and FreeSync separately; faster Overdrive can trade blur for inverse ghosting on some LCDs, per RTINGS. The 1 ms figure is a Blur Reduction marketing mode, not a measured gray-to-gray time. PIP/PBP lets you run two sources at once but shrinks the space per input, and there is no hardware USB KVM. The 1500R curve and 21:9 shape can annoy for strict geometry or photo work and put sidebars on 16:9 video.

Running costs and parts

A monitor has no consumables. Sceptre rates the panel at 55 W typical; at eight hours a day, 365 days a year that is 160.6 kWh, which at an assumed $0.20/kWh works out to $32.12 a year. The published 0.5 W standby draw adds about $0.58, for roughly $32.70 a year in this illustrative schedule. The 30,000-hour backlight figure is a component-life marketing number, not a failure guarantee; at eight hours a day it arithmetically equals 10.3 years of on-time. The only maker-priced spare is the AC19V-3.42A adapter at $25.00 on Sceptre’s US website, whose compatibility list names C345B-QUT168 — confirm your serial before buying. A replacement DisplayPort cable is optional; Monoprice’s 6-ft DP 1.4 cable is $8.29. Sceptre publishes no OEM prices for the stand, neck, mainboard or panel, and out-of-warranty repair may cost more than a correctly priced new unit.

Warranty and support

Sceptre’s limited warranty covers a new unit from an authorized retailer for one year of consumer use, 90 days commercial, and belongs to the original purchaser; keep the receipt, or the serial’s manufacture date may control. The dead-pixel threshold is 3 adjacent in a cluster or 5 total; below that can be classed as normal. Sceptre requires contact and authorization before you ship a monitor in, and the owner can pay transport to the service facility. Support is SceptreTS@Sceptre.com, SceptreCS@Sceptre.com and website live chat. Nobody has published warranty approval rates or turnaround times.

Is it worth it?

At $180–$200 for the confirmed 2025 revision the value is strong; $200–$225 is reasonable when the revision, warranty and return terms are clear. Above $235, weigh the MSI MAG 346CQ at $239 on MSI’s US store, which adds a two-year warranty and a 100 × 100 mm VESA mount. At $300 or more, look at better-equipped monitors rather than Sceptre’s $499.99 website reference price. One owner paid less than $260 delivered in September 2025. Walmart shows $199.97 for the 2023 165 Hz version and $209.98 for a 2026 34-inch 180 Hz listing whose exact revision is not confirmed. The ASUS TUF VG34VQL3A, referenced at $349, adds DisplayHDR 400 and a height-adjustable stand but showed “Notify me” on ASUS’s store.

Sources

Manufacturer:

Independent reviews:

Owner reports:

Parts and stores:

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