Will sell separately or all 4 together.Will also include FREE mounting bracket for 4 monitors if all 4 are purchased.See details in link ASUS PB278Q 27" monitor boasts a stunning 2560 x 1440 resolution, providing sharp and clear visuals for your computing needs. With a 16:9 aspect ratio, it is suitable for casual computing, graphic design, gaming, and CCTV purposes. The monitor has a PLS LED display type with a contrast ratio of 1000:1, making it perfect for video editing or photo manipulation. In addition to its exceptional display, this monitor is packed with features such as a tiltable stand, wall mountable design, anti-glare screen, and USB hub. It comes with multiple video inputs including VGA D-Sub, DisplayPort, DVI-D, and HDMI Standard. This ASUS PB278Q is a Grade A monitor that will surely impress you with its performance and functionality.