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Be quiet! System Power B9 80 Plus Bronze Power Supply - 450 Watt [BN208]

Be quiet! System Power B9 80 Plus Bronze Power Supply - 450 Watt
Be quiet! System Power B9 80 Plus Bronze Power Supply - 450 Watt
Be quiet! System Power B9 80 Plus Bronze Power Supply - 450 Watt
Be quiet! System Power B9 80 Plus Bronze Power Supply - 450 Watt


Be quiet! Power supplies are characterized by minimal operating noise, excellent workmanship, high efficiency and maximum protection and reliability. These features make the popular power supply manufacturer one of the most popular brands in this segment.
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Stock, Shipping & Collection Options

  4 Available for Delivery in 2-3 Days
  FREE UK/EU DELIVERY over £500+
Collection is currently unavailable
MPN: BN208
EAN: 4260052186008
Warranty: 12 Months
£55.32 inc VAT
  • USD $70.51 *


The System Power B9 series is no exception. With outstanding price-performance ratio, very good efficiency values and high-quality processing, the compact power supplies are aimed primarily at system integrators and price-conscious system builders.

That be quiet! System Power B9 at a glance:

    Excellent price-performance ratio
    Optimized for production thanks to practical bulk packaging
    2x 6 + 2-pin connectors for multi-GPU systems
    Quiet, temperature controlled 120 mm quality fan
    Stand-by consumption of less than 0.15 watts
    All important protection functions available

That be quiet! System Power B9 in detail:

The discreetly designed System Power power supplies have a low installation depth of only 14 centimeters, which makes them compatible for older and smaller housings. Cooling is provided by a 120mm fan with automatic speed adjustment. Especially at low utilization of about 20 percent, the power supply with a noise level of only 8.9 dB (A) is completely silent-capable.

Thanks to numerous energy-saving and efficiency-enhancing measures, power consumption and heat generation are very low. Even the stand-by consumption is just incredible 0.15 watts. At a capacity of 20, 50 and 100 percent, the power supply achieves an efficiency of up to 89 percent, which is rewarded with an 80Plus certificate.

At 450 watts, this system power adapter is a powerful version of the B9 series. For sufficient power is thus always provided. In addition to strong 3.3 V and 5 V lines, the two 12 V lines with 23 and 19 A, which together can handle 420 watts, are especially convincing. Multi-core CPU, Pixel Bollard or Raid system therefore meet no supply problem - the dream of every Systembuilders.

For their power supply is a wide arsenal of connections available. A 20 + 4-pin and a 4 + 4-pin ATX plug supply the motherboard. There are two 6 + 2-pin connectors available for the graphics cards. Six SATA and two Molex ports supply even extensive peripherals. All connection cables are firmly connected to the power supply.

Also noteworthy is the very long manufacturer's warranty period of 3 years and the presence of all important protection functions, such as overvoltage and undervoltage protection, overcurrent protection, short-circuit protection, overheating protection and overload protection.

Note: Bulk packaging with power cord - no further accessories.

Technical details:

    Dimensions: 150 x 86 x 140 mm (W x H x D)
    Fan: 120 mm
    Efficiency: 89% incl. 80Plus certificate
    Active PFC
    Form factor: ATX12V
    Power: 450W
    + 3.3V: 24A
    + 5V: 15A
    3.3V + 5V: 110W
    + 12V1: 23A
    + 12V2: 19A
    + 12V (total): 420W
    -12V: 0.3A (3.6W)
    + 5Vsb: 3 A (15 W)
    1x 20 + 4-pin (ATX12V)
    1x 4 + 4-pin (ATX12V)
    2x 6 + 2-pin PCIe
    6x SATA
    2x 4-pole molex
    Cable length: 55 - 95 cm


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