AT 400W PSU with P8 and P9 connectors - Compatibility Video

This short video gives you a closer look at our genuine AT power supply unit with P8 and P9 connectors — the connector layout, the self-latching power switch, and how to wire it up safely.

This PSU delivers reliable power for legacy AT systems, kiosks, arcade machines and industrial control platforms. It comes with standard 6-pin flat white P8 and P9 motherboard connectors, plus Molex, SATA and Floppy connectors, an 80mm cooling fan, and accepts 115–230V worldwide with a manual voltage switch.

Checking whether this is the right replacement for your system? See the full compatibility list and part number cross-reference on the product page.