# AOC Launches AGON AG277QSD 320Hz QD-OLED Monitor

September 9, 2026 at 08:09 PM

> AOC debuts the AGON AG277QSD, a 27-inch QHD gaming monitor featuring a QD-OLED Penta Tandem panel and 0.03ms response time for $496.

AOC has officially introduced the AGON AG277QSD, a new 27-inch QHD gaming monitor featuring a QD-**OLED** Penta Tandem panel. The display boasts a high 320Hz refresh rate and a 0.03ms GtG response time, with an official retail price listed at approximately $496.

The AG277QSD is the first OLED monitor with HDR calibration, maintaining a Delta E below 2 in HDR mode. It features VESA DisplayHDR True Black 500 certification, 1000 nits peak brightness, and covers 99% of the DCI-P3 color space with six-axis hue adjustment.

Connectivity includes two HDMI 2.1 ports and DisplayPort 1.4, alongside MBR Sync technology and VRR support. The hardware is finished with a DarkShield anti-reflective film and a specialized stand featuring Light FX lighting and a retractable headphone hook.


[#OLED](<https://hardwarebrief.com/hashtag/oled>)

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