Open up the computer’s case, turn it on ... Alternatively, you can use 3-pin/4-pin to MOLEX adapters and connect the fans right to the PSU. (MOLEX connectors are keyed as well.) ...

you could short a specific pin on the motherboard connector to ... OK, glad to hear that the case fan and/or PSU somehow still have to interact with the motherboard just to get a case fan to ...

A while ago I remember finding a 2U case with a standard desktop ATX PSU inside and IIRC they should fit ,with the only issue being fan placement ... multi-dozen pin connectors that slide ...

they instead use an adapter that will convert one of the 4-Pin Molex connectors in the case into a 4-Pin fan connector. This proved to be a great thing, because it halted the need for having to run ...

On the ground floor of Computex 2025, our Jacob managed to get a look, and not only is the case pretty, but almost entirely built with Noctua parts, including its own PSU, array of fans ...