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Silverstone ST30SF V2.0 300W SFX Power Supply Unit

Silverstone ST30SF 300W SFX PSU V2.0
£63.60 inc. VAT
Available for pre-order
Lead time usually 1-3 days

The Silverstone ST30SF V2.0 300W SFX Power Supply Unit is a 300W SFX unit designed for high affordability and great performance. It supports standard SFX form factor and ATX via the included bracket. The unit boasts 80 PLUS Bronze efficiency, to reduce wasted heat and save on electricity, and a built-in 92mm fan offering excellent airflow and low noise.

An adaptor is included to convert ST30SF to mount in any ATX case in addition to ones that fit only SFX. The ST30SF is an excellent, well-rounded power supply option.

Also available: ST30SF V1.0:

Differences between V1.0 and V2.0:

  • V1.0 has greater +3.3V and +5V output and a higher temperature rating of 10℃ - 50℃ for NAS/storage focused systems or industrial PCs (IPC). Intelligent semi-fanless operation (deactivates when PSUs internal temperature reaches 55°C). Silent running 80mm fan. Noise level 0 ~ 38 dBA.
  • V2.0 has greater +12V output and lower noise for home desktops or gaming PCs. Silent running 92mm fan. Noise level 18dBA minimum.


  • 1 x 24 / 20-Pin motherboard connector(300mm)
  • 1 x 8 / 4-Pin EPS / ATX 12V connector(400mm)
  • 1 x 6-Pin PCIE connector(400mm)
  • 3 x SATA connector (300mm / 200mm / 100mm)
  • 2 x 4-Pin Peripheral connector (300mm / 200mm)
  • 1 x 4-Pin Floppy connector(300mm / 200mm / 200mm)

Protection: Over Current Protection; Over Voltage Protection; Short Circuit Protection; Over Power Protection; Under Voltage Protection.

Other: Includes SFX to ATX bracket for use in ATX cases; Compatible with ATX12V v2.4.

Warranty: The ST30SF V2.0 comes with a 2 year manufacturer's warranty.

Brand Silverstone
Model ST30SF 300W SFX PSU V2.0
Form Factor SFX
Colour Black
Power Supply
Connector Type UK C13 Power Cable
Output Power 300W
Input Voltage 90-264V
Connectors24-pin ATX 300mm
8/4-pin ATX 12V 400mm
Floppy Power
SATA Power 300mm
SATA Power 200mm
SATA Power 100mm
6-pin PCIE 400mm
Operating Temperature 0℃ - 40℃
Storage Temperature 10℃ - 50℃
TypeFan Cooled
Fan Type 1x 92mm
W x D x H 125 x 63.5 x 100 mm
Volume 0.79 litres
Weight 1.0kg
Manufacturer's Warranty
Duration Manufacturer's 24 months
  • Supports standard SFX form factor and ATX via included bracket
  • 80 PLUS Bronze level efficiency (82%-85% efficiency at 20%-100% loading)
  • Active PFC
  • Single PCI-E 6pin connectors support
  • Over Power Protection and Under Voltage Protection
Data provided by manufacturers. Mini-ITX.com assumes no responsibility or liability for any errors or omissions.


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