Be Quiet POWER B8 (BN256) product

Захранване Be Quiet POWER B8, 300W, Active PFC, 80 Plus, 120mm вентилатор

  • Марка: Be Quiet
  • Модел: POWER B8 300W
  • Код на производител: BN256
  • Наличност: Стар продукт
  • Гаранция: 36 месеца
    Този продукт вече не се предлага от JAR Computers


    Be Quiet POWER B8

    Proven Reliability and Good Efficiency

    It’s not easy being a system integrator in today’s competitive PC computing environment. Your customers demand more, while you want the best price-for-performance available. That is why be quiet! System Power B8 is the ideal choice for you. Especially designed with the price-conscious PC builders in mind, its combination of power, quietness for its class and efficiency is beyond ordinary, and is letting you build cost-effective and reliable systems.

    300W of continuous power and two 12V-rails ensure rock-solid voltage stability
    80PLUS® certification and up to 87% power conversion efficiency
    Quiet operation for its class achieved by an array of careful optimizations, including the use of a quiet 120mm fan
    Production-optimized thanks to convenient bulk packaging
    Product conception, design and quality control in Germany


    Office applications
    Gaming systems
    Low-budget and quiet PC builds
    Feature Details


    Full suite of top safety protections defends against over-currents, over- and under-voltages, short circuits, overheating and overloads, thus safeguarding your valuable components
    Two independent 12V-rails improve power signal stability
    Compatible with 230V AC power mains
    Energy Efficiency

    80PLUS® certification means operating efficiency for its class of up to 87%
    High efficiency means cost savings, reduced heat wastage and overall quieter operation
    Standby drain of less than 0.14 watts
    Meets Energy Star 6.0 guidelines
    Fulfills ErP 2014 guidelines
    Zero Load design supports Intel®’s Deep Power Down C6/C7 mode
    Quiet Operation

    High-quality 120mm fan is thermally controlled to strike the best balance between proper cooling and quietness
    Efficient PSU design produces low operating temperatures


    Model System Power B8 | 300W
    General Data

    Continuous power (W)300
    Peak power (W)-
    Form factor ATX 12V Version 2.4
    Form factor EPS 12V-
    Modular cable management-
    Voltage (Vac)200 - 240
    Frequency (Hz)50
    Input current (A)2.5
    PFC active
    Power factor at 100% load>0.98
    Compliant to Intel C6/C7✓
    Compliant to Intel C6 mode✓
    Power consumption in standby (W)0.14
    Average life time (h / 25°C)100.000
    Operating temperature up to (°C)40


    12V rails (multi-rail operation)2
    12V single rail operation-
    Overclocking key-
    +3.3V (A)17
    +5V (A)15
    +12V1 (A)18
    +12V2 (A)14
    +12V3 (A)-
    +12V4 (A)-
    +12V5 (A)-
    +12V6 (A)-
    -12V (A)0.3
    +5Vsb (A)2.5
    Max. combined power 12V (W)276
    Max. combined power 3.3V + 5V (W)103
    Hold-up time (ms @ 100%)18ms (@ 75% load)

    Fan / Cooling technology

    Fan type high-quality fan
    +Silent Wings-
    Motor technology 4-pole fan motor
    Bearing technology Sleeve
    Fan size (mm)120
    Max. fan speed (rpm), temperature-dependent 1,650
    Temperature control for case fans-
    dB(A) at 20% load11.6
    dB(A) at 50% load12.1
    dB(A) at 100% load23.1


    OCP (over current protection)✓
    OVP (over voltage protection)✓
    UVP (under voltage protection)✓
    SCP (short circuit protection)✓
    OTP (over temperature protection)✓
    OPP (over power protection)✓

    Safety certification

    Nemko (N)-
    Semko (S)-
    Fimko (FI)-
    Demko (D)-
    RCM (Australia)✓
    CU (Russia)✓

    Eco / Efficiency

    80 PLUS certification 230V EU internal
    Efficiency (%) at 230V, 20% load84
    Efficiency (%) at 230V, 50% load87
    Efficiency (%) at 230V, 100% load85
    Environmental directives

    Cablemanagement / Connectors

    Modular cable management-
    Sleeved cables-
    Flat Cables-
    Cable length to mainboard (cm)45
    Cable length to first connector (cm)40
    Maximum cable length (cm)85
    All-in-one cable (SATA/PATA/FDD)-
    No. of cables4
    ATX-Mainboard (20+4 pin)1 (24-pin)
    P8 (CPU)-
    P4+4 (CPU)-
    P4 (CPU)1
    PCI-E 6 pin (GPU)-
    PCI-E 6+2 pin (GPU)-
    PATA 4 pin2
    SATA 15-pin (HDD, Drives)4
    FDD (Floppy)-
    Mainboard Connector (PATA 4 pin)-
    External fan connectors-

    GPU compatibility

    Multi-GPU ready-
    NVIDIA SLI readyTM certified-
    AMD CrossFireX certified-


    Dimensions without cable (L x W x D), (mm)140 x 150 x 86
    Weight incl. fixe

    Технически характеристики

    Изходна мощност:  300 W
    Модулен блок:  Не
    Форм фактор:  ATX

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