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Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

  • 450 Watts SF Series
  • Fanless mode Yes
  • SFX Form Factor
  • 80 PLUS Gold efficiency

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QuickFind: 745620

Mfr part code: CP-9020104-UK

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    Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU Product Description

    The small form factor power supply for your big ideas.
    SF Series power supplies bring legendary Corsair performance and reliability to the SFX small form factor standard. They have the features found in full-size high performance power supplies, with certification for 80 PLUS Gold efficiency, superior voltage regulation, Zero RPM mode for virtually silent operation, and 105°C All Japanese capacitors for better reliability.

    80 PLUS Gold certified
    If you're building a small system that's going to see a lot of use, low heat generation and high efficiency are essential. SF Series power supplies operate at greater than 90% efficiency at 50% load on 115V circuits.

    SFX Form Factor
    SF Series is designed to the SFX power supply specification for high performance small form factor systems.

    Fully modular cable set
    The detachable DC cables make builds and upgrades easy, with clean, great-looking results. Use only the power cables you need lets you save valuable internal space and can improve system airflow.

    Zero RPM Fan Mode
    Building a silent PC? SF Series power supplies are so efficient that the fan doesn't need to spin at low to medium loads.


    • 92mm thermally controlled fan with Zero-RPM mode
    • 80 PLUS Gold efficiency, delivering 90% energy efficiency at real world load conditions
    • Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer's chassis
    • Engineered to meet maximum power output at a 40°C temperature rating.
    • Over-voltage protection, under-voltage protection, short circuit protection, over power protection, and over temperature protection provide maximum safety to your critical system components.
    • Safety and Agency Approvals: FCC, ICES, CE, UL, CUL, RCM, TUV, CB, CCC, BSMI, EAC, RoHS, WEEE, RoHS (China), KC

    6th generation Intel Core processor Ready (Intel Skylake and Z170 motherboards)
    ATX12V v2.4 and EPS 2.92 standards and is backward compatible with ATX12V 2.2, 2.31 and ATX12V 2.01 systems
    SFX PSU is compatible with SFX cases. To use with an ATX case, an SFX to ATX bracket (not included) is required


    • Warranty Seven years
    • Weight .86kg
    • MTBF 100,000 hours
    • 80 Plus Gold
    • Power 450 Watts
    • Fanless mode Yes
    • Continuous output rated temperature (°C) 50°C


    • 100mm x 63mm x 125mm
    • ATX Connector 1
    • EPS Connector 1
    • Four Pin Peripheral Connector 4
    • PCI Connector 2
    • SATA Connector 4
    • Plug Type UK

    Technical Specifications


    Included Accessories Case badge, cable ties, cable bag
    Features Over voltage protection, overpower protection, undervoltage protection, short-circuit protection, Zero RPM fan mode, fully modular
    MTBF 100,000 hours
    Cooling System 92 mm fan
    Compliant Standards UL, TUV, BSMI, cUL, CB, CCC, FCC, RoHS, WEEE, ICES, KC, EAC, China RoHS, RCM

    Manufacturer Warranty

    Service & Support Limited warranty - 7 years
    Service & Support Details Limited warranty - 7 years

    Dimensions & Weight

    Width 12.5 cm
    Depth 10 cm
    Height 6.3 cm
    Weight 860 g


    Device Type Power supply - internal
    Specification Compliance ATX12V 2.4/ EPS12V 2.92 / SFX12V
    PSU Form Factor SFX
    Localisation United Kingdom

    Power Device

    Input Voltage AC 100-240 V
    Frequency Required 47 - 63 Hz
    Power Output Connectors Details 1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin EPS12V with detachable 4 pin ATX12V section ¦ 2 x 8 pin PCI Express power with detachable 2 pin section ¦ 4 x 15 pin Serial ATA power ¦ 4 x 4 PIN internal power
    Output Voltage +3.3, +5, ±12 V
    Power Capacity 450 Watt
    Output Current +3.3V - 15 A ¦ +5V - 20 A ¦ +12V - 37.5 A ¦ -12V - 0.3 A ¦ +5VSB - 2.5 A
    Efficiency 90%
    Modular Cable Management Yes
    80 PLUS Certification 80 PLUS Gold

    Dimensions & Weight (Shipping)

    Shipping Width 18 cm
    Shipping Depth 24.7 cm
    Shipping Height 10.5 cm
    Shipping Weight 1.6 kg

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