Quiet Power Supplies - Zalman ZM660-XT 660 Watt Quiet Power Supply
660W PSU equipped with a heat-pipe design for stable and silent operation.
Solid Capacitors, which have a longer lifespan and lower ESR*, compared with electrolytic capacitors, are incorporated for maximum reduction of output ripple noise and ultra stable operation. * ESR (Equivalent Series Resistance).
An ultra high performance heat-pipe incorporated on the power supply’s main rectifiers enables high load operation even at low RPM for a dramatic reduction in noise levels.
This power supply is 80 PLUS® Bronze certified with 82% minimum / 88% maximum efficiency(230VAC, Typical Load) incorporating a high switching frequency & low power-loss circuitry design, and guarantees higher efficiency compared to uncertified products.
80 PLUS® is an energy efficiency certification program administered by Ecos Consulting of the U.S.A.
Slim and flexible modular cables facilitate simplified cable management and optimal airflow through the computer enclosure for increased cooling performance.
Four +12VDC rails supply power independently to the CPU, VGA, motherboard, and peripherals for stable operation of core components.
An ultra quiet 2 Ball-Bearing cooling fan increases airflow while minimizing noise for a superb ultra quiet computing environment.
Unlike conventional modular PSUs that utilize bulky wires to connect the main and modular circuit boards, a compact wafer is utilized, enhancing internal airflow and cooling performance.
Two ATX12V CPU 2?2(4-Pin) power cables can be combined to form an EPS12V CPU 8-Pin power cable.
EZ-Grip Connectors are incorporated for easy attachment and removal of plugs.
All connector terminals are gold-plated to minimize power loss.
Over-Voltage Protection, Over-Current Protection, Short-Circuit Protection, Under-Voltage Protection, and Over-Temperature Protection features protect the system from potential electrical hazards.
Blue LEDs are installed inside the power supply for cool aesthetics.
By implementing Active PFC(Power Factor Correction), instead of Passive PFC with a Power Factor(PF) of 75%, the PF is improved up to 99% while harmful harmonic frequencies are reduced to meet the Line Harmonic Distortion Requirement of EC61000-3-2 Class D.
Complies with WEEE & RoHS environmental directives of the European Union.