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Signature 650
Premium 650W Continuous Power
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SG 650



The Pinnacle of Power

Designed to appeal to system builders looking for a truly premium power supply, the Signature 650 boasts many cutting-edge features, several of which have never before been offered in a consumer power supply. The Signature 650 features DC to DC voltage regulator modules which ensure greater system stability, and an 80 mm Pulse Width Modulation (PWM) fan which can run up to 50% quieter than standard fans. Not only does the Signature 650 deliver the latest in stability, reliability, and quiet cooling, but also it passes 80 PLUS®Bronze certification, helping you to protect the environment and saving you money on your power bill.

  • NVIDIA™ SLI™-ready certified
  • 80 PLUS® Bronze Certified - 82% or more efficiency at 20%, 50%, and 100% load
  • DC to DC Voltage Regulator Modules ensure supreme system stability
  • 80 mm 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 Power Factor Correction (PFC) allow the Signature 650 to operate efficiently on any power grid in the world
  • AQ5 - Antec Quality 5 year parts and labor warranty
  • Safety: UL/CUL, TÜV, 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 25°C 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: 5.8 lbs
  • Gross Weight: 10.3 lbs
  • Dimensions: 3.4" (H) x 5.9" (W) x 7.1" (D)
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