PC55

SilentX 450W Power Supply Unit

The Shuttle XPC Accessory PC55 provides the additional power for compatible Shuttle XPCs needed to satisfy the demands of high power graphics cards and large capacity storage devices. It is the optimal solution for power users wanting to upgrade without compromising the stability, low-noise, and portability of the XPC.


  • Input
    Input Voltage: 90~264V AC
    Input Current: 7A / 3.5A (100/240V AC)
    Frequency: 63Hz / 47 Hz
    Efficiency: > 75% at full load
    Active PFC (Power Factor Correction)
  • Output
    Total combined output (3.3V / 5V / 12V): 450W
    Hold up time: >16ms (full load, 115V AC)
    Rise time: <20ms (full load, nominal line)
    Short circuit protection (SCP): latch off
    other protection: OVP, OCP
    Power good signal: TTL compatible
  • Environmental
    Operating Temperature: 10~50C
    Storage Temperature: -40~70C
    MTBF: >100.000 hours (75% load, 25C)
    Noise: <34dB
  • Safety/EMI
    Safety: UL, CUL, TV, CB, BSMI
    EMI: FCC, CE, BSMI
  • Connectors
    Mainboard 8 pin and 6 pin
    1x PCI Express for graphics cards
    3x S-ATA, 2x Molex
    Cable length designed for the XPC
  • Other
    Dimension: 150 x 86 x 83 mm (l x w x h)
    Smart Fan Temp-Speed control
  • XPC compatibility
    Compatible with the following Shuttle XPCs:
    SB81P, SB95P, SB95PV2, SD31P, SD37P2, SD39P2, SN25P, SN26P, SN27P2
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