Unmatched performance and affordability - the Dell Precision 3420 Small Form Factor Workstation. Dell Precision 3420 Small Form Factor features a new, industrial small form factor design ideal for space-constrained workspaces that need workstation-class performance and reliability. Handle demanding tasks with ease thanks to a range of features designed for an efficient workflow. Premium materials and the optional external dust filter keep internal components pristine, while optional Wi-Fi capabilities and a range of accessible ports keep you connected to everything you need.