Seasonic B12 BC power supply unit 850 W 20+4 pin ATX ATX Black

SKU: B12 BC-850 Categories: , , Brand: Seasonic

This product has been discontinued.

  • Description

    The B12 BC Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic B12 BC achieves 80 PLUS® Bronze standard of providing at least 82 %, 85 % and 82 % power usage efficiency at 20 %, 50 % and 100 % operating loads, respectively. This efficiency, combined with Active Power Factor Correction, enables the B12 BC series power supplies to lessen energy waste, which translates into savings on the costs of energy costs for its users. In addition to being greatly efficient, the B12 BC units utilize the LLC resonant converter design, and the industry’s leading Smart and Silent Fan Control (S2FC). 80 PLUS BRONZE The 80 PLUS Bronze certification indicates that a high percentage of the electricity is converted into useful power, therefore there is less heat lost and more money saved on the electricity bill. The 80 PLUS Bronze certification guarantees greater than 82 %, 85 % and 82 % efficiency at 20 %, 50 % and 100 % operating loads, respectively. Sea Sonic’s B12 BC Series is an economical choice with great performance and high built-in value.

  • Technical Data
    Cooling
    Fan diameter12 cm
    Number of fans1 fan(s)
    Fan locationTop
    Cooling typeActive
    Performance
    On/off switchYes
    Power supply unit (PSU) form factorATX
    80 PLUS certification80 PLUS Bronze
    PurposePC
    Mean time between failures (MTBF)100000 h
    CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC
    Bearing technologySleeve
    Design
    80 PLUS certification80 PLUS Bronze
    CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC
    Product colourBlack
    Fan diameter12 cm
    On/off switchYes
    Number of fans1 fan(s)
    Fan locationTop
    Cooling typeActive
    Power
    Total power850 W
    AC input voltage100 – 240 V
    AC input frequency50/60 Hz
    Input current10 A
    Combined power (+3.3V)100 W
    Combined power (+12V)840 W
    Combined power (+5V)100 W
    Combined power (-12V)3.6 W
    Combined power (+5Vsb)12.5 W
    Max output current (+3.3V)15 A
    Max output current (+12V)70 A
    Max output current (+5V)15 A
    Max output current (-12V)0.3 A
    Max output current (+5Vsb)2.5 A
    Power protection featuresOver current, Over power, Over voltage, Short circuit
    Ports & interfaces
    Motherboard power cable length55 cm
    CPU power cable length60 cm
    Motherboard power connector20+4 pin ATX
    Number of SATA power connectors6
    Peripheral (Molex) power connectors (4-pin)3
    PCI Express power connectors (6+2 pin)4
    CPU power connector (4+4 pin)Yes
    PCI Express connectorYes
    ATX power connector (20+4 pin)Yes
    Cabling typeNon-Modular
    EPS power connector (4+4 pin)Yes
    Operational conditions
    Operating temperature (T-T)0 – 50 °C
    Weight & dimensions
    Width150 mm
    Depth140 mm
    Height86 mm
    Technical details
    Sustainability certificatesCE, ENERGY STAR, REACH, RoHS, WEEE
    Certificates
    80 PLUS certification80 PLUS Bronze
    CertificationcTUVus, TUV, CB, CCC, BSMI, CE, FCC
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