be quiet! PURE POWER 12 550W vs be quiet! PURE POWER 12 750W

Key differences

• Total power
  • PURE POWER 12 550W:550 W
  • PURE POWER 12 750W:750 W
• Peak power
  • PURE POWER 12 550W:600 W
  • PURE POWER 12 750W:820 W
• Combined power (+12V)
  • PURE POWER 12 550W:550 W
  • PURE POWER 12 750W:750 W
• Max output current (+12V1)
  • PURE POWER 12 550W:45.8 A
  • PURE POWER 12 750W:62.5 A
• Efficiency
  • PURE POWER 12 550W:91.2%
  • PURE POWER 12 750W:90.7%
• Hold time
  • PURE POWER 12 550W:16.64 ms
  • PURE POWER 12 750W:17.04 ms
• Number of SATA power connectors
  • PURE POWER 12 550W:5
  • PURE POWER 12 750W:6
• SATA power cable length
  • PURE POWER 12 550W:500,650,800 mm
  • PURE POWER 12 750W:500,650,800,950 mm