The Chieftec CSN-450C is a 450 W power supply from the Compact SFX series, designed for small-form-factor computer cases. Its SFX format suits compact builds where a standard-size supply may not fit.
It has 80 PLUS Gold certification and an 80 mm ball-bearing fan, described in the catalogue as silent. The listed length is 100 mm. The guide specifies ATX 2.3 and one 24-pin connector, six SATA connectors, three Molex connectors, two PCIe 6+2-pin connectors, one EPS 4+4-pin connector and one floppy connector.
The CSN-450C can be used to assemble or replace the power supply in a compatible compact PC configuration.