Dell Precision 5550 Workstation Review: The XPS 15 For Professionals - NotebookCheck.net Reviews
Amazon.com: 130W USB-C Charger Replacement for Dell Precision 3560 5550 5560 5750 P104 P91F P92F Laptop Type C Power Supply Adapter Cord : Electronics
Dell Precision 5550 is the full-on refresh of the Precision 5540 in the same vein as the XPS 15 9500, but performance hasn't really changed - NotebookCheck.net News