Over current protection,
Over voltage protection,
Short circuit.
Connectors
1 x 24/20-pin motherboard connector (550mm)
1 x 8/4-pin EPS/ATX12V connector (550mm)
1 x Dual 6-pin PCI-E connector (550mm)
2 x triple SATA connector (500mm +150mm + 150mm)
2 x triple 4-pin IDE & single floppy power connectors
(500mm + 150mm + 150mm + 150mm)