Here’s an ongoing list of decent office monitors to minimize time shopping:

ViewSonic VA2446MH-LED 24 Inch Full HD 1080p LED Monitor with HDMI and VGA Inputs – On Amazon http://amzn.to/2MTYKwu

ViewSonic VX2252MH 22 Inch with HDMI, DVI, and VGA inputs – On Amazon http://amzn.to/2H2N739

Acer R240HY bidx 23.8-Inch IPS inputs for HDMI, DVI, and VGA – On Amazon http://amzn.to/2JDMte8

Also cables to connect the monitors to various outputs:

DisplayPort to HDMI (for Lenovo computers) – On Amazon http://amzn.to/2JzVhkY

or if you already have an HDMI cable, you can use a DisplayPort to HDMI adapter – On Amazon http://amzn.to/2EVA0l6

If you already have a DVI monitor and a DisplayPort output, you’ll need this cable – On Amazon http://amzn.to/2De0o7A