Which OptiPlex configuration is right for you?
Designed for flexible performance options in the slimmest footprint possible, the OptiPlex Small Form Factor provides a clean desk solution while being highly expandable with no compromise on port options. Here are the key differences
Discrete graphics
Enjoy a smooth viewing experience, free of refresh interruptions.
Look sleek, save space
Compact design: Get maximum productivity with a minimal footprint.
Improved thermals and acoustics: New thermal options allow you to set the system in quiet mode.
Convenient connection: Easily connect your peripherals to your OptiPlex with the native USB Type-C.
Standard configuration includes USB Type-C 3.2 Gen 1 (5 Gbps) on the front panel. Plus configuration includes USB Type-C 3.2 Gen 2x2 (20 Gbps) on the front panel.
Source : Dell OptiPlex Small Form Factor