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Brand: be quiet!

SFX POWER 3 300W

be quiet! SFX POWER 3 300W BN320

80 PLUS certification 80 PLUS Bronze
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 3.42
Cabling type Non-Modular
Combined power (+12V) 300 W

About this item

SFX Power 3 300W, the compact PSU from be quiet! that gives you more for your mini or media PC. It provides enough power to support powerful PCIe graphics cards while offering the ideal combination of power, quietness and reliability. That makes it the perfect choice for compact PC systems that perform beyond the...

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Product information

About this product

  • Strong 12V rail with 300W of continuous power
  • 6+2 pin PCIe connector for GPU support
  • High-quality temperature-controlled 80mm fan for quiet operation of max. 29.4dB(A)
  • Sleeved or flat black cables up to 60cm
  • 80 PLUS® Bronze efficiency (up to 89.2%)
  • Meets the latest safety and efficiency requirements
  • Standby draw less than 0.1 watts
  • Product conception, design and quality control in Germany

SFX Power 3 300W, the compact PSU from be quiet! that gives you more for your mini or media PC. It provides enough power to support powerful PCIe graphics cards while offering the ideal combination of power, quietness and reliability. That makes it the perfect choice for compact PC systems that perform beyond the ordinary.

Product details

40
80 PLUS certification 80 PLUS Bronze
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 3.42
Cabling type Non-Modular
Combined power (+12V) 300 W
Combined power (+3.3V) 85 W
Combined power (+5V) 85 W
CPU P4 connector (4-pin) 1
CPU power cable length 40 cm
Efficiency 88.1%
EPS version 2.92
Floppy disk drive cable length 60 cm
Floppy drive power connector 1
Hold time 26.8 ms
Input current 5/2 A
Maximum input current (@110V) 5 A
Maximum input current (@220V) 2 A
Max output current (-12V) 0.3 A
Max output current (+12V1) 25 A
Max output current (+3.3V) 16 A
Max output current (+5V) 16 A
Max output current (+5Vsb) 2.5 A
Motherboard power cable length 35 cm
Motherboard power connector 20+4 pin ATX
Noise level 29.4 dB
Number of SATA power connectors 3
PCI Express connector Yes
PCI Express power cable length 40 cm
PCI Express power connectors (6+2 pin) 1
Peak power 350 W
Peripheral (Molex) power cable length 300,450 mm
Peripheral (Molex) power connectors (4-pin) 2
Power factor 0.98
Power Factor Correction (PFC) type Active
Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Power supply unit (PSU) form factor SFX
Purpose PC
SATA power cable length 300,450,600 mm
Total power 300 W

Logistics

EAN4260052188262
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

  • Clearpay
  • Klarna
  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £12.34 with Clearpay. Learn more
    • Klarna
    3 payments of £16.45 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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