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Silverstone Essential 400W 400W Black Computer Power Supply Full Wired 80 Plus Standard
Power Supplies

Silverstone Essential 400W 400W Black Computer Power Supply Full Wired 80 Plus Standard

Power Management

  • Total power: 400W
  • AC input voltage: 180 - 264V
  • AC input frequency: 47 - 63Hz
  • Input current: 3A
  • Power Factor Correction (PFC) type: Active
  • Combined power (+3.3V): 100W
  • Combined power...

Power Management

  • Total power: 400W
  • AC input voltage: 180 - 264V
  • AC input frequency: 47 - 63Hz
  • Input current: 3A
  • Power Factor Correction (PFC) type: Active
  • Combined power (+3.3V): 100W
  • Combined power (+12V): 360W
  • Combined power (+5V): 100W
  • Maximum output current (+3.3V): 17A
  • Maximum output current (+12V): 30A
  • Maximum output current (+5V): 16A
  • Maximum output...
See full description See full description

  • Type

    Specifies the size and compatibility with the computer case. The most common types are ATX for standard cases, SFX and TFX for small or slim systems, and EPS for powerful setups or servers.

    ATX

    The most common power supply size, compatible with most mid and full tower cases.

  • Certification

    80 Plus Standard

    The 80 PLUS Standard is an energy efficiency certification that ensures the power supply operates with at least 80% efficiency at 20%, 50%, and 100% load. This means less power consumption, less heat, and greater reliability.

  • Fan Dimension

    The diameter of the fan in millimeters. The larger the fan, the more effective the cooling and the quieter the power supply operation. The most common size is 120mm, with some power supplies reaching up to 140mm.
  • See all
Product report

Description

Description

Power Management

  • Total power: 400W
  • AC input voltage: 180 - 264V
  • AC input frequency: 47 - 63Hz
  • Input current: 3A
  • Power Factor Correction (PFC) type: Active
  • Combined power (+3.3V): 100W
  • Combined power (+12V): 360W
  • Combined power (+5V): 100W
  • Maximum output current (+3.3V): 17A
  • Maximum output current (+12V): 30A
  • Maximum output current (+5V): 16A
  • Maximum output current (-12V): 0.3A
  • Maximum output current (+5Vsb): 2.5A
  • Efficiency: 85%
  • Power protection features: Over power, Over voltage, Short circuit

Connectivity

  • Motherboard power connector: 20-pin ATX
  • Peripheral (Molex) power connectors (4-pin): 3
  • Motherboard power cable length: 500mm
  • Number of SATA power connectors: 4
  • EPS power connector (8-pin): YES
  • PCI Express power connectors (6-pin): 2
  • Floppy drive power connector: 1
  • Floppy drive connector: YES
  • PCI Express connector: YES

Performance

  • Purpose: PC
  • Power supply unit (PSU) form factor: ATX
  • 80 PLUS certification: 80 PLUS
  • Noise level: 18dB
  • MTBF rate: 100000h
  • RoHS compliance: YES

Design

  • Product color: Black
  • Fan diameter: 120mm
  • Number of fans: 1 fan
  • On/off switch: YES

Environmental Conditions

  • Operating temperature range: 0 - 40°C

Weight and Dimensions

  • Width: 150mm
  • Depth: 140mm
  • Height: 86mm
  • Weight: 1260g

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Dimensions

Power
400 W
Size
ATX

Size

Specifies the size and compatibility with the computer case. The most common types are ATX for standard cases, SFX and TFX for small or slim systems, and EPS for powerful setups or servers.

ATX
The most common power supply size, compatible with most mid and full tower cases.
Modularity
Full Wired

Modularity

Describes the degree to which power cables are detachable. Modular power supplies allow for the use of only necessary cables, resulting in better aesthetics and airflow.

Full Wired
The cables are not detachable from the power supply.
Certification
80 Plus Standard

Certification

80 Plus Standard
The 80 PLUS Standard is an energy efficiency certification that ensures the power supply operates with at least 80% efficiency at 20%, 50%, and 100% load. This means less power consumption, less heat, and greater reliability.
Fan Dimension
120 mm

Fan Dimension

The diameter of the fan in millimeters. The larger the fan, the more effective the cooling and the quieter the power supply operation. The most common size is 120mm, with some power supplies reaching up to 140mm.
Power Protection
Over Power Protection (OPP), Over Voltage Protection (OVP), Short Circuit Protection (SCP)

Power Protection

The various types of protection that the power supply has.

Over Power Protection (OPP)
Protects the power supply if its nominal power is exceeded.
Over Voltage Protection (OVP)

Protects connected devices from excessive voltage.

Short Circuit Protection (SCP)

Protects the power supply from short circuit.
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (2)

Reviews

4.5
2
4.5
Review this product
  1. 1
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • 4
    Nikos Filandrianos
    This review is about the power: 600 W

    I have this specific power supply for 5 years, it is reliable and quite good

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    Paulos Paraskeuopoulos
    This review is about the power: 600 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability

Description & Specifications

Power Management

  • Total power: 400W
  • AC input voltage: 180 - 264V
  • AC input frequency: 47 - 63Hz
  • Input current: 3A
  • Power Factor Correction (PFC) type: Active
  • Combined power (+3.3V): 100W
  • Combined power (+12V): 360W
  • Combined power (+5V): 100W
  • Maximum output current (+3.3V): 17A
  • Maximum output current (+12V): 30A
  • Maximum output current (+5V): 16A
  • Maximum output current (-12V): 0.3A
  • Maximum output current (+5Vsb): 2.5A
  • Efficiency: 85%
  • Power protection features: Over power, Over voltage, Short circuit

Connectivity

  • Motherboard power connector: 20-pin ATX
  • Peripheral (Molex) power connectors (4-pin): 3
  • Motherboard power cable length: 500mm
  • Number of SATA power connectors: 4
  • EPS power connector (8-pin): YES
  • PCI Express power connectors (6-pin): 2
  • Floppy drive power connector: 1
  • Floppy drive connector: YES
  • PCI Express connector: YES

Performance

  • Purpose: PC
  • Power supply unit (PSU) form factor: ATX
  • 80 PLUS certification: 80 PLUS
  • Noise level: 18dB
  • MTBF rate: 100000h
  • RoHS compliance: YES

Design

  • Product color: Black
  • Fan diameter: 120mm
  • Number of fans: 1 fan
  • On/off switch: YES

Environmental Conditions

  • Operating temperature range: 0 - 40°C

Weight and Dimensions

  • Width: 150mm
  • Depth: 140mm
  • Height: 86mm
  • Weight: 1260g

Manufacturer

Manufacturer Details

Warnings & Safety Information

Dimensions

Power
400 W
Size
ATX

Size

Specifies the size and compatibility with the computer case. The most common types are ATX for standard cases, SFX and TFX for small or slim systems, and EPS for powerful setups or servers.

ATX
The most common power supply size, compatible with most mid and full tower cases.
Modularity
Full Wired

Modularity

Describes the degree to which power cables are detachable. Modular power supplies allow for the use of only necessary cables, resulting in better aesthetics and airflow.

Full Wired
The cables are not detachable from the power supply.
Certification
80 Plus Standard

Certification

80 Plus Standard
The 80 PLUS Standard is an energy efficiency certification that ensures the power supply operates with at least 80% efficiency at 20%, 50%, and 100% load. This means less power consumption, less heat, and greater reliability.
Fan Dimension
120 mm

Fan Dimension

The diameter of the fan in millimeters. The larger the fan, the more effective the cooling and the quieter the power supply operation. The most common size is 120mm, with some power supplies reaching up to 140mm.
Power Protection
Over Power Protection (OPP), Over Voltage Protection (OVP), Short Circuit Protection (SCP)

Power Protection

The various types of protection that the power supply has.

Over Power Protection (OPP)
Protects the power supply if its nominal power is exceeded.
Over Voltage Protection (OVP)

Protects connected devices from excessive voltage.

Short Circuit Protection (SCP)

Protects the power supply from short circuit.
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (2)

4.5
2
4.5
Review this product
  1. 1
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • 4
    Nikos Filandrianos
    This review is about the power: 600 W

    I have this specific power supply for 5 years, it is reliable and quite good

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    Paulos Paraskeuopoulos
    This review is about the power: 600 W

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
45,12 €
14,00 €   shipping cost