SF Series™ SF450 — 450 Watt 80 PLUS® Gold Certified High Performance SFX PSU

SF Series™ power supplies bring legendary CORSAIR performance and reliability to the SFX small form factor standard with 80 PLUS Gold certification, Zero RPM mode, and 100% 105°C Japanese electrolytic capacitors.
SKU: CP-9020104-NA

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.

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.

Tech Specs

PATA Connector4
ProtectionsOVP (Over Voltage) | UVP (Under Voltage) | SCP (Short Circuit) | OTP (Over Temp) | OPP (Over Power)
EPS Connector1
SATA Connector4
Fan Bearing TechnologyRifle
Modern StandbyNo
Dimensions100mm x 63mm x 125mm
ModularFully
PSU CompatibilityATX12V v2.4 and EPS12V 2.92 standards
Intel C6C7 Sleep State CompatYes
Cable TypeLow-Profile, All Black
PCIe Connector2
Zero RPM ModeYes
PSU Form FactorSFX
Single Multiple 12V Rail TogglNo
Multi GPU ReadyNO
Fan Size MM92mm
Continuous Power W450 Watts
ATX Connector1
ATX12V Versionv2.4
MTBF Hours100,000 hours
80 PLUS EfficiencyGold
WarrantySeven years
Weight1.95