Based on this product's specifications, here are some alternatives and similar models
Power Supply Unit FSP ADVAN-750GM 750 W
Summary description:
The FSP ADVAN-750GM is a 750 W ATX power supply unit with a 20+4 pin connector. It features an active cooling system with a 12 cm fan and is certified 80 PLUS Gold for efficiency. Suitable for PC use, it has a total AC input voltage range of 100 - 240 V and includes cables of 60 cm and 70 cm for motherboard and PCI Express respectively.