Skip to content

be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

SKU
BN320
Your price £44.40
Out of stock
300W, ATX SFX12V V3.42, EPS 2.92, 1x 80mm (1979RPM), 80 PLUS Bronze
View full product details
Sign in or register your company account to unlock exclusive benefits:
 
  • Shop top tech from leading brands
  • Order by 3pm for next day delivery
  • 24/7 account access
Overview

More Information

Highlights

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.

Specifications

  • Total power
    300 W
  • AC input voltage
    100 - 240 V
  • Peak power
    350 W
  • AC input frequency
    50/60 Hz
  • Input current
    5/2 A
  • Maximum input current (@110V)
    5 A
  • Maximum input current (@220V)
    2 A
  • Power factor
    0.98
  • Power Factor Correction (PFC) type
    Active
  • Combined power (+3.3V)
    85 W
  • Combined power (+12V)
    300 W
  • Combined power (+5V)
    85 W
  • Max output current (+3.3V)
    16 A
  • Max output current (+12V1)
    25 A
  • Max output current (+5V)
    16 A
  • Max output current (-12V)
    0.3 A
  • Max output current (+5Vsb)
    2.5 A
  • Hold time
    26.8 ms
  • Efficiency
    88.1%
  • Power protection features
    Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
  • Motherboard power connector
    20+4 pin ATX
  • Peripheral (Molex) power connectors (4-pin)
    2
  • Motherboard power cable length
    35 cm
  • Number of SATA power connectors
    3
  • SATA power cable length
    300,450,600 mm
  • Peripheral (Molex) power cable length
    300,450 mm
  • PCI Express power connectors (6+2 pin)
    1
  • PCI Express power cable length
    40 cm
  • CPU P4 connector (4-pin)
    1
  • CPU power cable length
    40 cm
  • Floppy drive power connector
    1
  • Floppy disk drive cable length
    60 cm
  • Cabling type
    Non-Modular
  • Purpose
    PC
  • Power supply unit (PSU) form factor
    SFX
  • 80 PLUS certification
    80 PLUS Bronze
  • ATX version
    3.42
  • EPS version
    2.92
  • Noise level
    29.4 dB
  • Bearing technology
    Rifle
  • Mean time between failures (MTBF)
    100000 h
  • Safety
    CE, CB, TÜV, CU
  • Product colour
    Black
  • Cooling type
    Active
  • Fan diameter
    8 cm
  • Number of fans
    1 fan(s)
  • On/off switch
    Y
  • Width
    125 mm
  • Depth
    100 mm
  • Height
    64 mm
  • Weight
    840 g
  • Package width
    197 mm
  • Package depth
    75 mm
  • Package height
    207 mm
  • Package weight
    1.19 kg
  • Package type
    Box
  • Sustainability compliance
    Y
  • Sustainability certificates
    ENERGY STAR, ErP, RoHS, WEEE
  • Shipping (inner) case length
    45.7 cm
  • Shipping (inner) case width
    26.5 cm
  • Shipping (inner) case height
    23.3 cm
  • Products per shipping (inner) case
    6 pc(s)
  • Shipping (inner) case gross weight
    7.91 kg
  • Harmonized System (HS) code
    84733020
  • Warranty Info
    3 Years

Reviews

Write Your Own Review
You're reviewing:be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black