Dell Alienware AW3425DW Announced with 34″ Ultrawide 240Hz QD-OLED Panel

Dell have today announced a new 34″ ultrawide model in their Alienware gaming monitor line-up. The AW3425DW is the successor to the very popular AW3423DW and AW3423DWF that were released back in 2022, with the former actually being the first consumer OLED gaming monitor released at the time. Dell have utilised a newer QD-OLED panel from Samsung Display for this new model, a Gen 2 panel in fact (the older models used a Gen 1 panel) which has an increased refresh rate of 240Hz, a step up from the old 175Hz offered. It retains the same 3440 x 1440 resolution though for its 34″ ultrawide, 21:9 aspect ratio panel.
- For a full run-down of QD-OLED panels and generations, see our latest article/video here: Gen 4 Samsung QD-OLED 2025 Panels and Improvements

Dell Alienware AW3425DW Specs
The screen is 34″ in size with an ultrawide format and a subtle 1800r curvature. It has a 3440 x 1440 resolution, 110 PPI pixel density, 0.03ms G2G response time, 250 nits typical brightness (SDR), 178/178 viewing angles, a 10-bit colour depth and a wide colour gamut covering 99.3% DCI-P3. It has a 1000 nits peak brightness (3% APL) spec for HDR and is certified under the VESA DisplayHDR 400 True Black tier.
The screen has a 240Hz refresh rate which is supported by adaptive-sync for VRR from compatible systems, with certifications received under the NVIDIA ‘G-sync Compatible’ and AMD ‘FreeSync Premium Pro’ schemes.

For connectivity there is 1x DisplayPort 1.4 (with DSC) and 2x HDMI 2.1 (with FRL and VRR support) provided. PiP and PbP modes are supported for handling multiple video inputs. There is also 1x USB-A and 1x USB-C (with 15W power delivery, data only) provided. The stand offers tilt, height and swivel adjustments.
“For gamers who are concerned with OLED burn-in issues, you will be pleased to know that all QD-OLED Alienware monitors come with a 3-year limited OLED burn-in hardware warranty giving you that peace of mind while you game,” said Dell.
Pricing and Release Data
The screen is expected to be released on 29 April 2025 at a price of $799 USD. You can keep an eye on Dell’s product page and availability using this search link.
We may earn a commission if you purchase from our affiliate links in this article- TFTCentral is a participant in the Amazon Services LLC Associates Programme, an affiliate advertising programme designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.de, Amazon.ca and other Amazon stores worldwide. We also participate in a similar scheme for Overclockers.co.uk, Newegg, Bestbuy , B&H and some manufacturers.
Stay up to date
![]() | ![]() | ![]() | ![]() |
| Browser Alerts | Follow on X | Subscribe on YouTube | Support Us |
Latest News Round-up

Popular Trending News
All the Latest Display News (Oct 2025 Round-up) October 27, 2025 All the latest monitor news and announcements from the last month in one place, providing a quick and easy way to get up to date on everything that’s been going on in the monitor market.
Availability and Pricing Update for the Asus ROG Strix XG27AQWMG October 13, 2025 Since this screen was unveiled back in August at Gamescom we’ve had a lot of people ask if we have any further information on its release date and pricing. This is their upcoming 27″ monitor featuring a 4th Gen WOLED…
AOC AGON Pro Announced with 32″ 4K IPS Panel and Mini LED Backlight October 20, 2025 AOC have recently unveiled a new gaming monitor in their AGON Pro line-up which delivers high end specifications for gamers looking for an LCD monitor. This 31.5” sized ‘Fast IPS’ panel boasts a “4K” resolution and 160Hz refresh rate. It…
Asus ROG Swift PG27AQWP-W Announced with a 540Hz / 720Hz 4th Gen WOLED Panel and True Black Glossy Coating August 19, 2025 Announced today at Asus’ Gamescom 2025 event was the new ROG Swift PG27AQWP-W gaming OLED monitor, offering an amazing spec and loads of new, top-end features. We had a teaser about this back at Computex in May, but this is…
The 500Hz QD-OLED Monitor Availability Tracker October 15, 2025 Originally published 14 Aug 2025, last updated 20 October 2025 We did one of these trackers back when the LG 45GX950A was released and people found it very useful, so we thought we would do another one now that the…




