HP All-in-One 22 i3-N300 8GB/512GB 21.5in at R10,036 suits a small office that needs light Docker containers, admin apps, and a built-in screen without spreading gear across the counter. This all-in-one pc is the cleanest recommendation here because the 21.5in display, 8GB memory, and 512GB storage give one staff member a practical desktop for browser work, invoices, email, and modest local development tasks.
Small office Docker pick
For Docker in a small office, the HP All-in-One 22 i3-N300 8GB/512GB 21.5in at R10,036 is enough when the containers are lightweight, such as a local database, internal tool, CMS preview, or test service. The main benefit is workspace control: the 21.5in screen is already part of the machine, so a reception desk or admin counter stays easier to keep neat.
The Minisforum UM750L at R4,600 is the cheaper mini PC alternative, and it makes sense for a back-room service box or a spare development node where the display is not the priority. It gives the office a lower-cost compute option, but the desk setup becomes more dependent on separate peripherals and screen space.
The GEEKOM A8 Max at R12,900 is the stronger compact choice when that workload needs more headroom than the HP All-in-One 22 i3-N300 8GB/512GB 21.5in can comfortably offer. It is better positioned for a developer desk or office test bench where container work is frequent rather than occasional.
Reception desk and server shelf reality
In a South African small office, the HP All-in-One 22 i3-N300 8GB/512GB 21.5in at R10,036 belongs on the visible work desk, while the Minisforum UM750L at R4,600 is better tucked near a fibre router cupboard or home server shelf. Keep the GEEKOM A8 Max at R12,900 for the person who actively maintains the containers.
Ready to choose the right all-in-one pc?
Keep HP All-in-One 22 i3-N300 8GB/512GB 21.5in at R10,036 on the list for small office enough running docker; its listed spec is the detail to test against that brief.