This is a Genuine HIPRO product not a substitute Power Supply. Manufacturer: HIPRO. Model :HP-D3537F3R LF, 350W Ugrade Replacement For HIPRO HP-D3057F3R, 5188-2625, DPS-300AB Power Supply. 80mm Fan - Thermostatically controlled fans for low acoustic noise Short Circuit Protection, In-Rush Current Protection, Thermal Overload Cutoff Protection, Over-Temperature, Over-Voltage, Over-Current, Under Voltage Meets ATX 12V v2.2 Specifications 1 (14 in) x 24-pin, 1 (21 in) x floppy, 1 (14 in) x P4, 4(8 in, 13 in, 14 in, 25 in) x IDE, 4(10 in, 2X 15 in, 28 in) x SATA