DELL OptiPlex 3000 Tower i5-12500 ; supports Win11/Win11 DG/Linux) 8GB DDR4 M.2 2230 512GB PCIe NVMe Class 35 Solid State Drive 8x DVD+/-RW 9.5mm Slimline Optical Disk Drive Ubuntu Linux 20.04

Vostro Desktop 3910 i5-12400 processor 4GB DDR4, 3200MHz 1TB HDD 7200RPM 3.5" SATA Wi-Fi 6 2x2 and Bluetooth 5.2 wireless card Wireless Driver Dell Optical Mouse-MS116 - Black Dell Wired Keyboard-KB216 - French - Black Ubuntu Linux 20.04

Dell Vostro Desktop 3888 10th Gen IntelCore i5-10400 processor 4GB, 4Gx1, DDR4, 2666MHz 1TB 7200RPM 3.5" SATA HDD Tray load DVD Drive Ubuntu Linux 18.04 802.11ac 1x1 WiFi and Bluetooth + E2220H-3Y Dell 22 Monitor-E2220H-54.6cm  Black - VGA & DisplayPort