Based on this product's specifications, here are some alternatives and similar models
Power supply unit FUJITSU PY-PU902 900W modular ATX 12V
Summary description:
FUJITSU PY-PU902 is a modular 900W power supply unit designed for ATX 12V systems. The unit provides up to 900 watts of power via modular connectors, enabling flexible cable management and easier installation in desktops or workstations. Suitable for high-power components and upgrades where reliable 12V ATX power delivery is required.