Dell replaced Latitude, OptiPlex and Precision with Dell Pro and Dell Pro Max. Here’s how the Essential, Pro, Plus and Premium tiers differ, how to read codes like PV14250 and PB14250, and which monitor and dock to pair with each.

CPO stands for certified pre-owned. Here’s what CPO Open Box, Demo Unit, Refurbished and Certified Pre-Owned mean on laptops, printers and monitors in South Africa, and how much you save.