Compliant to Intel ATX 12V V2.31. Supports a wide range of input voltage (160-264V AC), allowing the system to provide stable performance despite an unstable circumstance. 120 mm quiet PWM-capable fan. Single channel +12V output. CircuitShieldTM Over Voltage Protection(OVP), Under Voltage Protection(UVP), Short Circuit Protection(SCP), and Over Power Protection(OPP) features. Longer cable supports cable management in the middle tower case. High reliability with at least 100,000-hour MTBF. Excellent cost-to-performance ratio.