My options now seem to be :
HP EliteDesk 800 G4 SFF i5-8500, 8GB RAM, 128GB SSD, 500G HDD, Win 11 AMD R7 430 $285 (delivered, with Tax Invoice)
HP ProDesk 600 G4 SFF i5-8500, 16GB RAM, 500Gb NVMe SSD, 1Tb HDD, Win 11 $255 (40 minutes drive, no Tax Invoice)
Any thoughts on the expandability of...