The Antec CUPRUM STRIKE CSK 450W Power Supply is crafted for quality, efficiency, and performance. It features 80 PLUS BRONZE certification and a quiet 120 mm fan. The CircuitShield suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment. Delivering up to 88% efficiency, the CSK Bronze Series utilizes active PFC, giving you a cooler, quieter system, all powered by Continuous Power. The 120 mm silent fan is ideal for quiet computing and is designed for a longer lifetime, guaranteeing hours of operation. It features 1 x MB 24(20+4) Pin, 1 x 8(4+4) Pin EPS 12V, 2 x 8(6+2) Pin PCI-E, 7 x SATA, 2 x Molex and 1 x FDD connectors. The Antec CUPRUM STRIKE CSK 450W comes with 3 years of warranty. Specification Key Features Continuous Power 450W Efficiency (Approx.) 88% Typically Certification 80 Plus Bronze Fan Size 120mm Silence Fan Others PFC: Active PFC Power Good Signal: 100 ~ 500ms Protection: OVP / UVP / SCP / OPP / NLO / OTP Regulatory: cTUVus / TUV / CB / RCM / CE / CCC / FCC Input Voltage 100 ~ 240 VAC Frequency Range 50Hz ~ 60Hz Current 10A ~ 5A Output Modular Type Non Modular Total Power 450W Connector Main Power 1 x MB 24(20+4) Pin CPU 1 x 8(4+4) Pin EPS 12V PCI-E 2 x 8(6+2) Pin PCI-E SATA 7 x SATA Molex 2 x Molex Floppy 1 x FDD Warranty Information Manufacturing Warranty 6 YEAR ..