Refurbished: Lenovo Grade A All-in-One Computer ThinkCentre M72z Intel Core i3 3rd Gen 3220 (3.30GHz) 4GB DDR3 500GB HDD 20" Windows 10 Pro 64-bit - Newegg.com
APA005 54Y8892 03T9022 150W For Lenovo ThinkCentre M71Z M72Z M73Z Power Supply - 365PowerSupply.com - Replacement Laptop Power Adapters,Desktop Power Supply & Server Workstation PSU.
Lenovo thinkcentre M72Z (All in one) - Review & Test - YouTube