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Open Box: Images shown are from the NEW version of this item and are for reference only. The actual Open Box product may differ in packaging and included accessories, but has been tested to ensure basic functionality.
SilverStone’s Nightjar NJ520 is a fanless power supply that offers users a whole new experience of quietness and stability. Its premium components and engineering helped it to achieve 80 PLUS Platinum level of efficiency, reducing wasted heat and enable an open grille design that can operate reliably without fan attached. This noise-less performance can be maintained with stringent electrical characteristics even under 104°F (40°C) operating environment.
As a versatile power supply, NJ520 has powerful +12V output of 43A for high-end system usage and its flexible, flat modular cables make assembly easy for improved case airflow. For professionals looking to build PCs or workstations for specialized settings such as recording studio or sound-optimized laboratories, the Nightjar series PSUs with their consistent emphasis on quality, stability, and reliability, are sure to satisfy.
1. Designed for 80 PLUS Platinum level of efficiency to reduce wasted heat and save on electricity.
2. Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking.
3. 100% modular cable design for easy removal in a case with cable routed and tied down.
1 x 24 / 20-pin motherboard connector
1 x 8 / 4-pin EPS / ATX 12V connector
2 x 8 / 6-pin PCIE connectors
6 x SATA connectors
5 x 4-pin peripheral connectors
1 x 4-pin floppy connectors
±2% regulation and low ripple & noise performance for high stability.
Fan-less thermal solution, 0dBA acoustics
6. 24/7 continuous power output with 104°F (40°C) operating temperature
Max. DC Output
Combined +3.3, +5V
90 ~ 264V
Input Frequency Range
47Hz - 63Hz
Active PFC. (PF > 0.99 at Full Load)
89% - 92% at 20% - 100% loading
32 - 104°F (0 - 40°C)
Over current protection Over power protection Over voltage protection Over temperature Protection Under voltage protection Short circuit protection No Load Situation
1 x 24 / 20-Pin motherboard connector (600mm) 1 x 8 / 4-Pin EPS / ATX 12V connector (650mm) 2 x 8 / 6-Pin PCIE connector (600mm) 4 x SATA connector (400mm / 120mm / 120mm / 120mm) 2 x SATA connector (300mm / 120mm) 3 x 4-Pin Peripheral connector (400mm / 120mm / 120mm) 2 x 4-Pin Peripheral connector (300mm / 120mm) 1 x 4-Pin Floppy connector (100mm) *NJ520 is not compatible with PP05, PP05-E and PP06 cables.
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