HP EliteDesk 800 G4 Mini - Intel i5, 16GB RAM, 512GB SSD, Windows 10 Pro
Amazon.com: HP EliteDesk 800 G3 Business Mini Desktop PC - Intel Quad-Core i5-6500, 256GB SSD, 8GB DDR4, USB Type-C, DisplayPort, Windows 10 Professional (Renewed) : Electronics
How to install NVMe SSD on HP EliteDesk 800 G2 DM 4K - YouTube