Chelsea Online

Features: Compliant Intel ATX12V v 2.31 80 PLUS® GOLD certified - Up to 87~90% efficiency (20~100% loading) 120mm FDB Bearing PWM fan with specially designed fan-blade, enjoys  higher wind-pressure, super silent and excellent performance The longer  flat cable, exellent for cable management and increases the cooling capability of system Double-Layer EMI Filter protects from electromagnetic interference & restrains noise Intelligentized eco-friendly chipset,  consume < 0.3W in its off-mode, compliant Erp standard CircuitShieldâ„¢ — OVP,  UVP,  SCP,  OPP Compliant Multi-Way SLI / CrossFire + Multi-Core CPUs High reliability with an MTBF of at least 120,000 hours of use     Specifications: Model DQ550ST Type ATX 12V V2.31 Certifications 80PLUS GOLD Dimension 150×140×86mm (W x L x H) Output Capacity 550W Input Voltage 100~240V Input Current 8A/4A Input Frequency Range 47~63Hz Fan Size 120mm FDB FAN PFC Active PFC (>0.99) Power Good Signal 100-500ms Hold Up Time  >16ms Efficiency 90% Under Typical Load Protection  OVP / UVP / SCP / OPP / Operation Temperature 0~40°C Regulatory CE / FCC / CCC / CB / EAC / TUV MTBF 120,000 Hours