HP Z4 G4 Workstation Specifications | HP® Customer Support
NeweggBusiness - HP Z4 G4 Tower Server System Intel Core i9 32GB DDR4 Windows 10 Pro for Workstations (available through downgrade rights from Windows 11 Pro for Workstations) 644F4UT#ABA
Review: The HP Z4 G4 Workstation Unleashes Out-of-This-World Power | FedTech Magazine