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Power supplies

Elite NEX N400 power supply

Model Elite NEX N400
Also listed as
MPW-4001-ACAN-B

400 W power supply with fixed, non-modular cables and no 80 PLUS certification (75% or higher efficiency at typical load). It follows ATX 12V Ver. 2.41 and is cooled by a 120 mm sleeve bearing fan.

Rated power
400 W
Efficiency
Not 80 PLUS certified
Cables
Non-modular
Standard
ATX 12V Ver. 2.41
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Overview Specifications Media Compatibility Support
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Overview

Highlights

  • Active PFC with a dual forward topology
  • 75% or higher efficiency at typical load
  • Fixed (non-modular) cables
  • 3-year warranty

Output and connectors

Rated output
400 W
Efficiency
≥ 75% @ Typical Load
Cabling
Non-modular
Fan
120 mm
Protections
OVP, OPP, UVP, OTP, SCP, Surge & Inrush Protection
AC input
100 to 240V

At a glance

Wattage
400 W
Cabling
Non-modular
Full specifications

Specifications

General

Model number
MPW-4001-ACAN-B
Series
Elite Series
Form factor
ATX
ATX version
ATX 12V Ver. 2.41
Modular
Non-modular
Dimensions (L x W x H)
140 x 150 x 86 mm
Warranty
3 Years

Power

Rated power
400 W
PFC
Active PFC
Input voltage
100-240V
Input current
6A
Input frequency
47-63Hz
Efficiency
≥ 75% @ Typical Load
80 PLUS rating
None 80 PLUS
ErP 2014 Lot 3
Yes
Power good signal
100-500 ms
Hold-up time
≥10ms at 100% load

Connectors

ATX 24 Pin
1
EPS 4+4 Pin
1
SATA & Peripheral 4 Pin
6
PCI-e 6+2 Pin
1

Cooling

Fan size
120mm
Fan bearing
Sleeve Fan

Reliability and compliance

MTBF
>100,000 Hours
Operating temperature
0-40°C
Protections
OVP / OPP / UVP / OTP / SCP / Surge & Inrush Protection
Regulatory
TUV, cTUVus, CE, FCC, BSMI, CCC, EAC, UKCA

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

Cooler Master product page

Media

Photos 4

Downloads

Official information

Cooler Master product page for Elite NEX N400 coolermaster.com

Compatibility

Graphics cards

Cards whose recommended power supply is 400 W or less, per the card specifications.

All 68 graphics cards

Cabinets

Check the cabinet's power supply mount and maximum PSU length before ordering.

All 10 cabinets

Parts to plan with this power supply

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per Cooler Master’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From Cooler Master

Practical notes

  1. Do not mix modular cables between different power supply models.
  2. Check the PCIe and CPU power connectors your build needs.

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Similar models

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Pairs with

Cooler Master Elite NEX N400 1 / 4