Nexus NX-3000 Real Silent Power Supply This power supply has been designed to beat the best silent power supplies in the market today. The Nexus NX-3000 was tested in a Anechoic chamber using Brüel & Kjær testing equipment and compared with the leading existing quiet power supplies and came out a winner with an average of 5 dB(A) in favor of the NX-3000.   Retail Box:   NX-3000 Features: 300 Watt ATX12V1.3 Only 18.6 dB(A) in idle mode Below 19.8 dB(A) at an average PC power consumption High efficiency Excellent air flow Output over voltage protection Short circuit protection on all output Reset Table power shut down Approved by: TV, CSA, UL, NEMKO, FCC, CE Internal 12 VDE fan 100% burn-in under high ambient temperature (50°C) Vacuum-impregnated transformer MTBF: 100,000 hours at 25°C 100% Hi-pot tested Line input fuse protection   Specifications: Remote ON/OFF Control: The power supply shall accept a logic open collector level which will disable / enable all out put voltage (excluding +5V standby) Temperature range: Operating 0°C~50°C Storage -20°C~+65°C Temperature coefficient: 0.01% / °C Transient response: output voltage recovers in less than 1ms max. following a 25% load change Dielectric withstand: input / output 1800VAC for 1 second, input to frame ground 1800 for 1 second Humidity: 5~95% RH Efficiency: 65% min. 70% typical, at full load Power good signal: turn-on delay 100ms to 500ms Overload protection: 150% max. Inrush current: 60A cold, 80A warm at 264 VAC Over voltage protection: +5V : 6.5V(max.) +3.3V : 4.6V(max.) +12V : 15.5V(max.) Output voltage hold-up time: 16.6 mS minimum: at 115V / 60 Hz. 12.0 mS minimum: at 230V / 50 Hz.   Output Characteristics:     Minimum Normal Maximum Load REG. Line REG. Ripple & Noise   Load Load load +3,3V 0.3A 14.0A 15/28A ±5% ±1% 50mV P-P +5V 0.5A 8.75A 30/21.5A ±5% ±1% 50mV P-P +12V 0.0A 4.2A 15A ±5% ±1% 120mV P-P -12V 0.0A 0.4A 0.8A ±10% ±2% 120mV P-P -5V 0.0A 0.15A 0.3A ±10% ±2% 100mV P-P +5Vsb 0.0A 1.0A 2.0A ±5% ±1% 50mV P-P

MSRP per unit: $49.95