ZALMAN USA ZM550 550W Gold Rock Modular Power Supply

ZALMAN USA ZM550 550W Gold Rock Modular Power Supply

ZALMAN USA ZM550 550W Gold Rock Modular Power Supply

B&H # ZAZM550XG MFR # ZM550-XG
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Expected availability: 2-3 business days 
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Product Highlights

  • 550W Maximum Output Capacity
  • 80 PLUS Gold Certified
  • Japanese Capacitor
  • Active PFC
  • DC Output Modular Cables
  • Smart Fan Control System
  • Over Voltage Protection
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You Pay: $118.50

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  • 1Description

The ZM550 550W Gold Rock Power Supply from Zalman USA is an 80 PLUS Gold certified power supply that uses high quality components for stable performance and power efficiency. This 550W power supply comes with a modular cable design to reduce cable clutter, and a smart fan control system that delivers silent cooling so that the entire computer and power supply can operate efficiently.

High quality, made in Japan 221°F solid capacitor guarantees stability at high temperatures, frequencies, and currents
Powerful and highly reliable DC-DC module, full bridge and LLC resonant circuits applied
Supports dual (2-way) NVIDIA SLI and AMD CrossFireX
Built-in Active PFC circuit provides high power factor and efficiency
Built-in circuits protect against voltage surges, current surges, power surges, low tension, short circuiting, and overheating
Organized DC output modular cables help to increase airflow inside the case
Smart Fan control system optimizes thermal control, while minimizing noise levels
In the Box
ZALMAN USA ZM550 550W Gold Rock Modular Power Supply
  • Screw Bolts
  • Cable Ties
  • AC Power Cord
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description
    AC Input Range Voltage: 100 to 240 VAC
    Frequency: 50 to 60 Hz
    AC Input Current (Rated) 100.0 VAC: 7.0 A
    240.0 VAC: 3.5 A
    PFC Type Active PFC
    Power Factor Maximum 99%
    Inrush Current Limit Cold start at 77°F (25°C)
    115 VAC: Maximum 150 A
    230 VAC: Maximum 200A
    Efficiency Maximum 92% at 230 VAC, typical load
    DC Output Voltage Vout: Regulation range
    +3.3 VDC: ±5% +3.14 to +3.47 V
    +5 VDC: ±5% +4.75 to +5.25 V
    +12 VDC: ±5% +11.4 to +12.6 V
    -12 VDC: ±10% -10.8 to -13.0 V
    +5 VSB: ±5% +4.75 to +5.25 V
    DC Output Ripple & Noise Vout: Standard Range +3.3 VDC: 50 mV +5 VDC: 50 mV +12 VDC: 120 mV -12 VDC: 120 mV +5 VSB: 50 mV
    MTBF Up to 100,000 hours
    Connectors 4 x PCIe connectors
    6+2-pin + 6+2-pin, 19.6 + 5.9" (500.0+150.0 mm)

    1 x CPU power connector
    4+4-pin, 25.5" (650.0 mm)

    1 x Mainboard power connector
    20+4-pin, 21.6" (550.0 mm)

    2 x SATA power connectors
    19.6+5.9+5.9+5.9" (500.0+150.0+150.0+150.0 mm)

    6 x ODD/HDD power connectors
    19.6+5.9+5.9+5.9" (500.0+150.0+150.0+150.0 mm)

    1 x FDD power connector
    19.6+5.9+5.9+5.9" (500.0+150.0+150.0+150.0 mm)
    Total Output Power 550 W
    Voltage/Current Vout: +3.3 V
    Imin: 0.2 A
    Imax: 22 A
    Combined Power: 140 W

    Vout: +5 V
    Imin: 0.2 A
    Imax: 18 A
    Combined Power: 140 W

    Vout: +12 V
    Imin: 0.3 A
    Imax: 45 A
    Ipeak: 48 A
    Combined Power: 540 W

    Vout: -12 V
    Imin: 0.0 A
    Imax: 0.3 A
    Combined Power: 3.6 W

    Vout: +5 VSB
    Imin: 0.0 A
    Imax: 2.5 A
    Ipeak: 3.5 A
    Combined Power: 12.5 W
    Operating Temperature 32 to 104°F (0 to 40°C)
    Storage Temperature -4 to 176°F (-20 to 80°C)
    Operating Relative Humidity 5 to 95%
    Storage Relative Humidity 5 to 95%
    Protection Features Over Voltage Protection (OVP)
    Under Voltage Protection (UVP)
    Over Current Protection (OCP)
    Short Circuit Protection (SCP)
    Over Temperature Protection (OTP)
    Over Power Protection (OPP)
    Certification 80 PLUS Gold certified
    87 to 91% (20 to 100% load) top efficiency
    Dimensions (L x W x H) 7.0 x 5.9 x 3.3" (18.0 x 15.0 x 8.6 cm)

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