Quick overview from the supplier:
All-in-One PC - 23.8" DELL OptiPlex 5400 FHD IPS Non-Touch AG (Intel Core i5-12500, 8GB (1X8GB) DDR4, M.2 256GB PCIe NVMe 2230 SSD, CR, Integrated graphics, WiFi 6E AX211 2x2 (Gig+)+ BT5.2, TPM, FHD Cam, Wireless KB and Mouse KM5221W, Height Adjustable Stand, Win11Pro, Black)
