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Power supplies

PW400 400 W power supply

Model PW400

400 W ATX power supply with 80 PLUS certification. It follows the Intel ATX 12V v2.31 specification and uses a 120 mm hydraulic bearing (HYB) fan.

Rated power
400 W
Efficiency
80 PLUS
Standard
ATX 12V v2.31
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Overview Specifications Media Compatibility Support
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Overview

Highlights

  • 80 PLUS certified
  • 120 mm fan
  • Single +12V rail
  • OPP, UVP, OVP, SCP, OCP and OTP protection

Output and connectors

Rated output
400 W
Efficiency
80 Plus 84% at typical load
Standards
  • ATX 12V v2.31
Fan
120 mm Hydraulic Bearing (HYB) Fan
Protections
OPP, UVP, OVP, SCP, OCP, OTP
AC input
100 to 240 V AC (full range)
Dimensions
150 x 140 x 86 mm

At a glance

Wattage
400 W
Efficiency
80 Plus
Full specifications

Specifications

General

Model
PW400
Standard
Intel Form Factor ATX 12V v2.31

Input

PFC
Active PFC (>0.9 typical)
Input voltage
100-240 V AC (full range)
Input current
8 A Max
Input frequency
50-60HZ

Output and efficiency

Output capacity
400 W
80 PLUS rating
80 PLUS
Efficiency
84% at typical load

Connectors

Connectors
ATX/MB 20+4 Pin x 1 (550mm)CPU/EPS 4+4 Pin x 1 (550mm)PCI-e 6+2 Pin x 1 (500mm)SATA x 3 (450mm+150mm+150mm)4 Pin Peripheral x 2 (500mm+150mm)

Protection and reliability

Protection
OPP/UVP/OVP/SCP/OCP/OTP
MTBF
>100,000 hours
Regulatory approvals
CE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC

Cooling and size

Fan
120 mm Hydraulic Bearing(HYB) Fan
Dimensions
150x140x86 mm

Warranty

Warranty
3 years (varies by region)

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

GIGABYTE product page

Media

Photos 4

Downloads

Official information

GIGABYTE product page for PW400 gigabyte.com

Compatibility

Graphics cards

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

All 68 graphics cards

Cabinets

Cabinets whose specifications list a standard ATX power supply mount.

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 GIGABYTE’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 GIGABYTE

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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Pairs with

GIGABYTE PW400 1 / 4