This is my HP Z400, upgraded with a Xeon X5690. 12gb of ram, 2x500gb SSD, 2x250gb HDD, GTX 960 (the gpu is totally overkill lol). This is my first server! Running pterodactyl
HP Z400 Workstation Product Specifications | HP® Customer Support
Z400 Case Swap - HP Support Community - 7752892
HP Z400 Workstation MT Intel Xeon W3550 3.07GHz 8GB RAM No HDD No OS