Smart Series SPG-0500D-B – 500W 80 PLUS® Bronze Certified Semi-Modular APFC PSU

Smart SE Series SPS-0530M - 530W Gold Semi Modular APFC PSU

Toughpower Series TPD-0550M - 550W 80 PLUS® Gold Certified Semi Modular APFC PSU

Deliver up to 87% efficiency to cut down electric cost.