HPE = Hewlett Packard Enterprise

Motherboard: HPE part number 871721-001.
CPU: "AMD" Opteron™ X3216
RAM: 16GB ECC DDR4 @2400 MHz (2x8 GB UDIMM HPE branded Hynix HMA81GU7AFR8N-UH).
PSU: "Delta" 200 Watts non-hot plug, non-redundant Power Supply
Storage: Seagate Ironwolf 3TB NAS labeled as the only data storage drive in the system
Boot drive: NVMe SSD 256GB Western Digital SN 530 as the boot drive only
UPS: APC BX1400U-GR