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Corsair SF450 450W Modular 80+ Gold PSU

  • 4x Molex Connectors
  • 4x SATA Connectors
  • 2x PCIe Connectors (6+2-Pin)
  • 4 + 4-Pin CPU Power Connector
  • SFX Form Factor
CCL Code: PSU1266
Part Number:


£80.23 inc VAT

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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.

100% All Japanese 105°C capacitors

Premium internal components ensure solid power delivery and long term reliability.

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.

Main Features:

  • 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 40øC 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

The Corsair SF Series Power Supply

SF Series power supplies bring legendary Corsair performance and reliability to the SFX small form factor standard.

Power Connectors 1 x 24 Pin Connector
SATA Connectors 4 x SATA
CPU Connectors 1 x 4+4-pin
PCI Connectors 1 x PCI-E 6+2-pin
Molex Connectors 4 x 4-pin
Voltage 100 to 240 V AC
Power 450 W
Frequency Range 47 to 63 Hz
Form Factor Power Supply Unit
Case Colour Black
In The Box SF Series High-Performance SFX Power Supply • AC power cord • DC Modular cable set • DC Modular cable storage bag • Cable ties • Corsair case badge • User Manual
Width 10.5 cm
Depth 24.7 cm
Height 18.0 cm
Weight 0.86 kg
Warranty 7 Years Warranty
Item Details
Manufacturer Corsair
Part Number CP-9020104-UK
EAN 0843591068970
UPC 843591068970
Condition New

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PDF Datasheets and Manuals

Document File type File size
Manual pdf 2.37MB