Signature 850
    
    (information from
    Antec )
    
     
     
    
    Specifications:
    
    | INPUT |  | 
    | Input Voltage | 100-240VAC +/-10% | 
    | Input Frequency Range | 47Hz-63Hz | 
    | Efficiency | Greater than 80% | 
    | OUTPUT |  | 
    | Voltage | +3.3V | +5V | +12V1 | +12V2 | +12V3 | +12V4 | +5VSB | -12V | 
    | Maximum Load | 25A | 25A | 22A | 22A | 25A | 25A | 3.0A | 0.5A | 
    | Minimum Load | 0A | 0A | 0A | 0A | 0A | 0A | 0A | 0A | 
    | Load Reg | +/-3% | +/-3% | +/-3% | +/-3% | +/-3% | +/-3% | +/-3% | +/-6% | 
    | Ripple V(p-p) | 50 | 50 | 120 | 120 | 120 | 120 | 50 | 120 | 
    | OCP Set Point | 39A | 36A | 32A | 32A | 32A | 32A |  |  | 
    | +3.3V,+5V max load:160W *+12V1,+12V2,+12V3,+12V4 maximum output 780 
        Watts max. or 65A
 +5V,+12V1,+12V2,+12V3,+12V4,+3.3V maximum output 829 
        Watts max.
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    | REMARKS |  | 
    | Connectors | 1x20+4pin; 1x4pin ATX 12V; 1x8pin EPS 12V; 2x6+2 
            PCI-E; 2x6 Pin PCI-E; 9xSATA; 9xMolex; 1xFloppy | 
    | Features | * NVIDIA SLI-ready certified * 80 PLUS Bronze Certified - 82% or more efficiency at 20%, 50%, and 100% load
 * DC to DC Regulator Modules: ensure supreme system stability
 * 80mm cooling fan uses Pulse Width Modulation (PWM) for whisper-quiet operation
 * Highest quality Japanese brand fan and capacitors ensure long-term reliability
 * Dual density PC board layout provides better airflow, reduces electrical 
            noise, and allows heavier components
 * Advanced hybrid cable management improves airflow and reduces clutter
 * Universal Input and Active PFC allow the Signature 850 to operate efficiently 
            on any power grid in the world
 * AQ5 - Antec Quality five-year parts and labor warranty
 * Safety: UL/CUL, TUV, CE, CB, CCC, FCC Class B, C-Tick
 * Industrial grade protection circuitry prevents damage resulting from short 
            circuits (SCP), over voltages (OVP), and over current (OCP)
 * MTBF: 100K Hours Min At Max. Load 230VAC And 25XC Ambient Conditions.
 * Turn-on Delay Time: 500ms max at any condition
 * Hold-up Time: 17mS min.@115Vac/60Hz respect to +5V o/p (95%)
 * Overshoot: Any overshoot at turn on or turn off shall be less than 10% of the 
            normal value.
 * Net Weight: 6.14 lbs
 * Size: 3.4" (H) x 5.9" (W) x 7.1" (D)
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Antec Website
Links of Signature 850