One person thought the product had good picture quality. Newegg.com wrote in their Acer 326HUL review three years ago “Works at full 2560 x 1440 resolution using the HDMI port and Intel H 4000 Graphics (alas at 55Hz refresh rate, not at monitor fault” although they gave the product a score of 17.6 out of 100.
One person thought the product had a flickering image. Three years ago Newegg.com mentioned “Flicker free backlight at lower brightness levels, aka No PWM” in their review of the Acer 326HUL. One customer who purchased the product considered that it had a good refresh rate. Newegg.com said “Compatiple with 2560 x 1440 Rez using the HDMI port (alas at 55Hz refresh rate”.