Chieftec PROTON Series, 400W, 80PLUS Bronze

- Delivery to Smartpost 1.99 €: 15.05.2025
- Delivery to Omniva parcel locker 1.99 €: 15.05.2025
- Courier delivery 3.99 €: 15.05.2025

- Producer: Chieftec
- Power output: 400W
- 80 PLUS certification: 80 PLUS Bronze
- Fan size: 120 mm
- Modular cables: Nav
- Processor plug-in: 1 x 8-pin(4+4) EPS
- PCI-E: 1 X 6pin
We offer to purchase a Chieftec power supply unit with a power capacity of 400W, which has received the 80 PLUS Bronze energy efficiency certification.
This power supply unit is equipped with a 120 mm fan, which is the industry standard for ensuring quiet operation in average computers. If you want an especially quiet unit, look for one with a fan diameter of 135 mm or 140 mm.
The power supply has received the 80 PLUS Bronze energy efficiency certificate, which guarantees at least 85% efficiency at 50% load. This means that for every 100W of power the power supply draws from the electrical grid, at least 85W is delivered to your computer components, while the remaining 15W is lost as heat.
The color of this power supply is Melna. The cable color is Melna and they are flat.
This is a power supply that complies with ATX 2.0 requirements. The power supply has only 6-pin and 8-pin connectors, which can handle only 75 W and 150 W of power, respectively. Modern graphics cards' high power needs exceed the capabilities of ATX 2.0 connectors. When building a system with a very powerful GPU, such as an RTX 4070, you will need an ATX 3.* standard power supply.
The power supply unit does not have modular cables; all cables are attached to the power supply unit and are not removable. Despite this, it will work just as well as a power supply unit with modular cables.
BrandPartCode - BDF-400S
Category - Power Supply Units
Category 1 - Netzteile
Design - Cooling type - Active
Design - Fan diameter - 12 cm
Design - Fan location - Top
Design - Number of fans - 1 fan(s)
Design - On/off switch - Yes
Design - Product colour - Black
EAN - 4710713231252
GTIN - 4710713231252
Logistics data - Harmonized System (HS) code - 84733020
LongDesc - With the PROTON Series, CHIEFTEC advances into the new-age DC to DC power supply technology. The series allows for energy conservation, as well as a much higher efficiency and power stability, which in turn ensures a higher longevity of installed components. The efficiency of the PROTON Series is certified at 80 PLUS BRONZE thereby fulfilling all ENERGY STAR 5,0 and higher requirements as stipulated by the EU.
LongProductName - BDF-400S - 400W, 115-230V, 50-60Hz, ATX 12V 2.3, PS II
LongSummaryDescription - Chieftec BDF-400S. Total power: 400 W, AC input voltage: 115 - 230 V, AC input frequency: 50 - 60 Hz. Motherboard power connector: 24-pin ATX, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: PS/2, 80 PLUS certification: 80 PLUS Bronze. Product colour: Black, Cooling type: Active, Fan diameter: 12 cm. Width: 150 mm, Depth: 140 mm, Height: 87 mm
Manufacturer - Chieftec
MPN - BDF-400S
Name - 400W Chieftec PROTON Serie BDF-400S
Other features - Warranty card - Yes
Packaging data - Manual - Yes
Packaging data - Package type - Box
Performance - 80 PLUS certification - 80 PLUS Bronze
Performance - ATX version - 2.3
Performance - Power supply unit (PSU) form factor - PS/2
Performance - Purpose - PC
Ports & interfaces - Cabling type - Non-Modular
Ports & interfaces - CPU P4 connector (4-pin) - 1
Ports & interfaces - Motherboard power connector - 24-pin ATX
Ports & interfaces - Number of SATA power connectors - 4
Ports & interfaces - PCI Express power connectors (6-pin) - 1
Ports & interfaces - Peripheral (Molex) power connectors (4-pin) - 2
Power - AC input frequency - 50 - 60 Hz
Power - AC input voltage - 115 - 230 V
Power - Combined power (+3.3V) - 90 W
Power - Combined power (+5V) - 90 W
Power - Efficiency - 85%
Power - Max output current (+3.3V) - 18 A
Power - Max output current (+5V) - 18 A
Power - Max output current (+5Vsb) - 2.5 A
Power - Max output current (+12V) - 33.36 A
Power - Max output current (-12V) - 0.3 A
Power - Power factor - 0.9
Power - Power Factor Correction (PFC) type - Active
Power - Power protection features - Over voltage, Overload, Short circuit, Under voltage
Power - Total power - 400 W
ProductName - BDF-400S
ShortSummaryDescription - Chieftec BDF-400S, 400 W, 115 - 230 V, 50 - 60 Hz, Active, 90 W, 90 W
Title - Chieftec BDF-400S power supply unit 400 W 24-pin ATX PS/2 Black
URL - https://www.chieftec.eu/en/psus/ps-2/proton-series/bdf-400s.html
WarrantyInfo - 24 Month
Weight & dimensions - Depth - 140 mm
Weight & dimensions - Height - 87 mm
Weight & dimensions - Width - 150 mm