Nexus NX-4000 TRUE Silent Power Supply 400W ATX 22DB

The Nexus NX-4000 Real Silent Power Supply is a true 400 Watt power supply and is as quiet as the award winning NX-3000. The NX-4000 is fitted with a wire grill and a premium quality fan. The NX-4000 produces only 21.7 dB(A) in idle mode!

Your PC is in need of more power than average? But you do want your computer to be as quiet as possible? The Nexus NX-4000 will not let you down!

Satisfaction Guaranteed! 

Retail box:

• Real silent power supply, only 21.7 dB(A) in idle mode

• High efficiency

• Output over voltage protection

• Short circuit protection on all output

• Reset Table power shut down

• Approved by: TÜV, CSA, UL, NEMKO, FCC, CB & CE

• Internal 80mm fan with wiregrill

• 100% burn-in under high ambient temperature (50^oC)

• Vacuum-impregnated transformer

• MTBF: 100K hours at 25^oC

• 100% Hi-pot tested

• Line input fuse protection

• Active PFC

• Complies with EN61000-3-2

• AC input full range

• 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^oC~50^oC

  • storage -20^oC~+80^oC

• Temperature coefficient: 0.01% / ^oC

• Transient response: output voltage recovers in less than 1ms max. following a 25% load change

• Hold-up time: 17 ms minimum at full load & nominal input voltage

• 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 factor correction: > 0.96 at full load

• Power good signal: turn-on delay 100ms to 500ms

• Overload protection: 150% max.

• Inrush current: 80A cold, 120A warm at 132 VAC

• Over voltage protection:

  •    +5V : 6.82V(max.)

  • +3.3V : 4.5V(max.)