Key Specifications
Choose one or multiple features to search for items that have the same specifications.Ports & interfaces | |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 3 |
Peripheral (Molex) power connectors (4-pin) | 2 |
ATX power connector (20+4 pin) | ![]() |
CPU power connector (4+4 pin) | ![]() |
PCI Express power connectors (6+2 pin) | 1 |
Cabling type | Non-Modular |
Motherboard power cable length | 55 cm |
SATA power cable length | 150,450 mm |
CPU power cable length | 55 cm |
Peripheral (Molex) power cable length | 150,500 mm |
PCI Express power cable length | 50 cm |
Weight & dimensions | |
Height | 86 mm |
Width | 150 mm |
Depth | 140 mm |
Energy management | |
Input current | 8 A |
Nominal power | 500 W |
Efficiency | 84% |
Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
Power Factor Correction (PFC) type | Active |
Combined power (+3.3V) | 103 W |
Combined power (+12V) | 360 W |
Combined power (+5V) | 103 W |
Combined power (-12V) | 3.6 W |
Combined power (+5Vsb) | 12.5 W |
Max output current (+3.3V) | 21 A |
Max output current (+12V) | 30 A |
Max output current (+5V) | 15 A |
Max output current (-12V) | 0.3 A |
Max output current (+5Vsb) | 2.5 A |
AC input frequency | 50 - 60 Hz |
AC input voltage | 100 - 240 V |
Total power | 400 W |
Packaging data | |
Manual | ![]() |
Certificates | |
80 PLUS certification | 80 PLUS White |
Design | |
Product colour | Black |
Number of fans | 1 fan(s) |
On/off switch | ![]() |
Cooling type | Active |
Fan diameter | 12 cm |
Fan location | Top |
Performance | |
Certification | CE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC |
Mean time between failures (MTBF) | 100000 h |
Purpose | PC |
80 PLUS certification | 80 PLUS White |
Power supply unit (PSU) form factor | ATX |
Logistics data | |
Harmonized System (HS) code | 84733020 |
EAN | |
Warranty | 1 year |
Meet the Gigabyte PW400 power supply, a reliable choice for your gaming PC or workstation build, delivering a stable output of 400 Watts. Designed to cater to all your essential hardware needs, the PW400 features an 80 PLUS White certification, ensuring energy efficiency with an outstanding energy consumption rate of up to 84%. This gives you peace of mind during intense gaming sessions or heavy processing workloads, knowing your system is powered effectively.
Equipped with a robust set of features, the PW400 is built with a single +12V rail, allowing for improved stability and performance across your components. Its high-quality Japanese capacitors contribute to enhanced durability and overall reliability, while the silent 120mm fan ensures your system stays cool without excessive noise. Built for versatility, this power supply includes a mesh braided cable that not only improves airflow within the case but also enhances the overall aesthetic of your build.
Key Features- Wattage output: 400 Watts
- 80 PLUS White certification for energy efficiency
- Single +12V rail for better power distribution
- Silent 120mm fan for enhanced cooling
- High-quality Japanese capacitors for durability
- Mesh braided cables for improved airflow and organization
- Compact design suitable for various PC builds
- Comprehensive safety protections, including OVP, UVP, SCP, OCP, and OTP
- Active PFC for improved power factor and stability
- 3-year warranty for peace of mind
- Power supply unit
- Power cord
- Mounting screws
- User manual
- Cable ties for organization
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