AOPEN 27HC5R - 27" Monitor FullHD 1920x1080 180Hz VA 1ms 250Nit HDMI DisplayPort. Acer AOPEN 27HC5R 27" Gaming Monitor LED 180Hz 1920x1080 Excellent Condition. The Full HD (1920x1080) VA panel provides vibrant colors and sharp visuals in a sleek black design.