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Alienware 240Hz Gaming Monitor 24.5 Inch Full HD with IPS Technology, Dark Gray - Dark Side of the Moon - AW2521HF

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Availability: Only 2 left in stock, order soon!
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Arrives Aug 28 – Sep 4
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Features

  • LIGHTENING FAST: An incredibly fast 240Hz refresh rate allows for fast-moving visuals to be seen with outstanding clarity so you can react quicker to in-game situations
  • ACCELERATE YOUR REACTIONS: A 1ms GtG (Gray to Gray) response time allows for consistently smooth performance during intense, high-speed gameplay and eliminates motion blur
  • TRUE COLORS, REAL SPEED: New, fast IPS technology helps maintain image clarity from every angle of the screen. Plus, with up to 99% sRGB color coverage, you have a wide array of colors in your arsenal
  • EMPHASIZE EVERY DETAIL: AMD FreeSync Premium and NVIDIA G-SYNC Compatible technology synchronizes the graphics and gaming monitor, so you get epic, tear-free images that don't slow down your gameplay
  • STAY COOL UNDER PRESSURE: The unique cooling and venting design at the top, bottom and rear side of the monitor provides an optimized ventilation system, keeping your gaming monitor cool during the most intense of battles

Description

Alienware 24.5-inch 240Hz Gaming Monitor - AW2521HF is engineered with: An impressively fast 240Hz refresh rate allows fast-moving visuals to be seen with incredible clarity so you can react quickly to in-game situations. Rapid 1ms GtG (Gray to Gray) response time eliminates motion blur and ensures a consistently smooth performance during high-speed action. Fast IPS technology delivers incredible image clarity and consistent colors from every angle with support for 99% sRGB color coverage. NVIDIA® G-SYNC® Compatible Certification and AMD FreeSync™ Premium Technology ensures that graphic distortions like screen tearing and stuttering are minimized for sharp, seamless gameplay. The distinct and gaming-centric design offers both functional and aesthetic benefits for gamers, such as a downlight for ambient lighting during low-light gaming sessions and uniquely designed vents located in the back keeping everything cool while working hard.

Brand: Alienware


Screen Size: 24.5 Inches


Resolution: Full HD


Aspect Ratio: 169


Screen Surface Description: Glossy


Standing screen display size: ‎24.5 Inches


Screen Resolution: ‎1920x1080


Max Screen Resolution: ‎FHD 240Hz Pixels


Number of USB 3.0 Ports: ‎5


Brand: ‎Alienware


Series: ‎AW2521HF Widescreen Gaming LCD Monitor


Item model number: ‎AW2521HF


Item Weight: ‎14.88 pounds


Product Dimensions: ‎20.71 x 21.9 x 9.92 inches


Item Dimensions LxWxH: ‎20.71 x 21.9 x 9.92 inches


Color: ‎Dark Grey- Dark Side of the Moon


Number of Processors: ‎1


Voltage: ‎240


Manufacturer: ‎Alienware


Date First Available: ‎April 24, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 28 – Sep 4

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.

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Top Amazon Reviews


  • Great monitor
I've had this monitor for a few years now and it has been a great investment! Graphics look great and adjustable height/rotation. Still perfect for the things I use today.
Reviewed in the United States on July 12, 2025 by Marco

  • Best 240 hertz monitor at this price point!!
This monitor is basically always on sale at around 300 dollars, which is a total steal for such a premium monitor. Pros: -There are no dead pixels. -No ghosting at all. -RGB on monitor stand. -no backlight bleeding -The IPS display makes the monitor feel extremely premium. -Stand offers tilt both left to right and up and down. -Minimal bezels. -Easy assembly -The menu on the monitor is easy to access and change with the use of a joystick on the back of the monitor. -Though obvious, this monitor does come with all the necessary cables. Cons: -The stand is very big, so though it has RGB, it would actually be better to get this monitor mounted as it takes up a lot of desk space. _______________________________________________________________________________________________ If your budget is around this price point, this monitor is a total steal. Most monitors at this price point are all 144 hertz, and I would really recommend getting this monitor as it both future proofs your set up while giving you the best experience for your budget. ... show more
Reviewed in the United States on July 27, 2021 by Jun

  • A great solid monitor
My last monitor I purchased was in 2007, and when I rebuilt my system I bought all new to include this monitor. At first I bout a 27 inch monitor from a walk in store, because it was the only one the store had. I never thought there would be a shortage of monitors. Then after I bought it, realized it was notGysnc since I have an NVidia card. The 27 inch was way to big anyway. Way to big to use for desktop gaming. It was 4k and actually really nice though. I returned it and spent a few days scouring reviews, what kind, what size, and it was an endless task. I play pc games, and as one site mentioned anything bigger than 25 inches was too much to play desk top gaming. I don't do xbox. They were right, and although this measures actually 24.5 roughly, call it a 25 inch monitor. I am so glad I didn't buy anything bigger. Your field of view can't cover it all. Color is great, solid, and no need for me to adjust it. A very solid base, nothing flimsy about and I love that I can turn off the back lights, that everything seems to have, mice, modems, keyboards, and now monitors. Enough with all that. The box and packing was unlike anything I had every seen, a quality job, and very nicely done. The only thing I jibber about is the cost. A bit high, but if it lasts me as long as my 20x20 square NEC monitor did, it is money well spent. I am not into labels or names, but I appreciate that Alienware didn't go all kid like on displaying it. It's a good display without marketing for young kids, but shows it in a classy way. Cables hide well with a built in organizer and the adjustment of raising and lowering is nice too. I think it is very solid, the exact size for desktop gaming and colors have been very nice and clear. I am glad I bought this. I am surprised how hard 24-25 monitors are to find. This came with appropriate cables too, unlike some vendors, you have to go buy the optional cables. Packing is some of the best I have ever seen. I wanted to give this 4 stars, taking one off for price, but considering I really like this, cost wasn't so much a factor to take a star off, unless someone can tell me there is a generic version of this for much less money. ... show more
Reviewed in the United States on October 25, 2020 by The Dog Father

  • Amazing monitor
Cool lighting, fast response time, great picture!
Reviewed in the United States on February 1, 2025 by Seth

  • More than expected
I would say other brands are better because of the price but with this your paying for extra features. The box is incredibly well made too keep everything safe, building it was a breeze and it keeps cables very clean. I did have a hard time with drivers installing, it tried to install it immediately connecting the monitor to the computer but it failed so you have to go in stop the download delete it then download the drivers and restart it; this was the only problem I had. It comes with all the cables so no need to buy your own, has controllable lighting on the back and a lot of adjustability with the included stand. Screen Looks great not the best but man it's fast. Overall great buy would recommend. Edit/Update: for anyone who will buy this do not install Alienware command center block it from installing or running if you're using windows 11 it will throw your windows all over the place because it for one is made terribly, I can't find the software to open it everything online says that you can't open the software, and it competes with Windows 11 for where you put application Windows. ... show more
Reviewed in the United States on January 25, 2023 by Caleb

  • Excelente monitor para juegos
Excelente monitor, uno de los mejores que he tenido en mi set-up. La fluidez de los 240Hz se nota desde el primer segundo, además de contar con un excelente panel, el cual hacia que los colores vibraran de lo vivo que se veía. Se podía ajustar a tu preferencia personal, y se sentía muy solido el soporte, los materiales de construcción se sentían de calidad. Lamentablemente tuve que venderlo, puesto que necesitaba uno que tuviera altavoces para mis necesidades, pero si se me presentaría la oportunidad de comprarlo nuevamente, no lo dudaría por ningún segundo. ... show more
Reviewed in the United States on August 12, 2025 by Jeremy

  • A very high quality 1080p monitor, with a flaw.
I really like this Alienware monitor. It has a lot of great features that makes it a great monitor for gaming, watching stuff, etc. My biggest issue with this type of "panel" is that apparently their is a manufacturer consensus having 1 or 2 bad pixel is acceptable and that only after a certain threshold is met, then they will offer you a replacement. Something they certainly don't market or make consumer know up front. So, if you are lucky and you have no issues, this is a great monitor. Oh, before I forget - their desing is very bulky and heavy. Something I hope is addressed on the next generation of monitors. ... show more
Reviewed in the United States on July 6, 2024 by Jordan Cuevas

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