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AOC

AOC 27" Gaming Monitor FHD 260Hz Overclocked NVIDIA G-SYNC Compati. 27G51Z | 1920x1080 Computer Monitor, 0.5ms, IPS, LED, HDR Ready, Audio Earphone out, VESA Mount, Console Ready, 3-Year Warranty

  • Based on 48 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Aug 29
Order within 17 hours and 40 minutes
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Size: 27" FHD 240Hz


Features

  • 27 FULL HD IPS DISPLAY: Experience crisp 1920x1080 resolution and vibrant colors on a 27-inch widescreen IPS panel with wide 178 viewing angles and a 16:9 aspect ratio.
  • 240Hz Native / 260Hz Overclocked Refresh Rate & 0.5ms MPRT Response Time: Dominate fast-paced games with ultra-smooth motion and razor-sharp visuals, thanks to a 240Hz native refresh rate with up to 260Hz overclocking over both HDMI and DisplayPort, plus an ultra-fast 0.5ms (MPRT) response time.
  • ADAPTIVE-SYNC TECHNOLOGY: Enjoy tear-free, stutter-free gameplay with Adaptive-Sync support that keeps visuals fluid and synchronized with your GPU.
  • ILT-ADJUSTABLE & VESA COMPATIBLE: Customize your setup with tilt functionality (-3 ~ 21) and 100x100mm VESA mount support for ergonomic flexibility.
  • FLICKER-FREE + LOW POWER USAGE: Flicker-Free technology helps reduce eye strain during long sessions, and Eco Mode keeps power usage efficient (22W typical).
  • SLEEK FRAMELESS DESIGN: Modern 3-sided frameless construction with textured black finish complements any battle station and supports seamless multi-monitor setups.
  • EASY SETUP & CONTROLS: Includes HDMI and power cables, plus AOCs user-friendly graphical OSD menu and G-Menu software for easy customization.

Description

The AOC GAMING 27G51Z is a high-speed, Full HD IPS monitor designed for esports, fast-paced titles, and competitive gamers who demand clarity, fluidity, and control. Featuring a 240Hz native refresh rate with up to 260Hz overclocking over both HDMI and DisplayPort, along with a rapid 0.5ms MPRT response time, this monitor delivers ultra-smooth, ghost-free performance in every match. Enjoy accurate colors and consistent brightness from wide viewing angles with the 27" IPS panel, while Adaptive-Sync technology eliminates screen tearing and stuttering. The sleek frameless design makes it ideal for multi-monitor setups, and it includes both VESA mount compatibility and tilt adjustability for optimal comfort.

Brand: AOC


Screen Size: 27 inches


Resolution: FHD 1080p


Aspect Ratio: 169


Screen Surface Description: Glossy


Aspect Ratio: 169


Screen Finish: Glossy


Contrast Ratio: 15001


Refresh Rate: 240 hertz


Display Type: LED


Display Technology: FHD, IPS


Viewing Angle: 178 degrees


Picture Quality Enhancement Technology: HDR, IPS, Blue Light Filter, Flicker-Free


Screen Size: 27 inches


Item Dimensions D x W x H: 7.63"D x 24.25"W x 18.11"H


Item Weight: 3.17 kg


Resolution: FHD 1080p


Display Resolution Maximum: 1920 x 1080 pixels


Native Resolution: 1920x1080


Response Time: 0.5 milliseconds


Total Number of HDMI Ports: 1


Number of Component Outputs: 2


Additional Features: Adaptive Sync, Blue Light Filter, Flicker-Free, Frameless, Tilt Adjustment


Specific Uses For Product: Desktop, Entertainment, Gaming


Color: Black


EU Spare Part Availability Duration: 3 years


Brand: AOC


Model Number: 27G51Z


Model Name: 27G51Z


Warranty Description: 3 Year Manufacturer


UPC: 685417743186


Manufacturer: AOC


Power Consumption: 21 watts


Connectivity Technology: DisplayPort, HDMI


Hardware Connectivity: DisplayPort, HDMI


Adaptive Sync: FreeSync


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 29

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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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Awesome for its price point
Size: 27" FHD 240Hz
Awesome monitor for this price point. It's very fast and the image is pretty clear. Beware, though, if you are looking for a monitor that has USB-C connection, this is not the right one for you. But it does have a HDMI and a DP connections. I can't attest to the durability as I received it only recently. For what I paid for it, it's a bargain and the quality is pretty darn good. ... show more
Reviewed in the United States on July 28, 2026 by Marlon
    • Amazing monitor, no problems so far.
Size: 27" FHD 240Hz
First monitor I have ever bought and is quite literally everything I need Hdmi is limited to 120hz I believe so use displayport to get the advertised 240hz Other than that amazing!
Reviewed in the United States on June 28, 2026 by Jennifer ann Thompson
    • Gaming
Size: 27" FHD 240Hz
Monitor de buena calidad, excelente para gaming
Reviewed in the United States on August 6, 2026 by Luis Marín
    • Pantalla enorme
Size: 27" FHD 240Hz
Excelente producto y calidad gráfica esperada
Reviewed in the United States on August 3, 2026 by Andy Roses
    • Crisp 1080p Performance with Impressive 240Hz—Great for Gaming, Minor Setup Drawbacks
Size: 27" FHD 240Hz
This monitor really surprised me with how sharp and clear the picture is, especially for a 1080p display. The image quality is crisp, and the colors are vibrant, giving it a true HD experience that stands out right away. The 240Hz refresh rate is where this monitor really shines. It’s one of those features you have to see for yourself to fully appreciate. Gaming—especially FPS titles—feels incredibly smooth, with no noticeable lag or hiccups. It’s clearly built with gaming in mind and performs exceptionally well in that area. Size-wise, it’s a great fit for most desks without feeling too bulky. One thing to keep in mind is that the height is fixed, so you may want to use a separate stand or mount if adjustability is important to you. Viewing angles are solid overall and don’t present any major issues during normal use. In terms of connectivity, it only includes HDMI and VGA ports, which could feel a bit limiting depending on your setup. I tested it using HDMI, and it worked perfectly. The included adapter cord is a decent length—not the longest, but it got the job done even with my setup being a bit far from the power source. One downside is the lack of instructions. The monitor doesn’t come with guidance on how to access the settings menu, and when I tried to look it up online, the page wasn’t available at the time. That made the initial setup a bit more frustrating than it needed to be. Overall, this is an excellent gaming monitor with impressive performance, great visuals, and smooth gameplay. A few minor drawbacks aside, it delivers where it matters most. ... show more
Reviewed in the United States on April 12, 2026 by Anthony
    • El monitor que compite con MSI
Size: 27" FHD 240Hz
Si me gustó mucho ese monitor
Reviewed in the United States on July 30, 2026 by Abner Eliab King López
    • Para jugar y trabajar
Size: 27" FHD 240Hz
Buen monitor para 1080p .
Reviewed in the United States on July 30, 2026 by harold jose
    • Exactamente lo que se ve en la imagen.
Size: 27" FHD 240Hz
Llegó en perfectas condiciones.
Reviewed in the United States on July 26, 2026 by andrea

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