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KINGWIN Lazer Gold Series LZG-550 550W ATX 12V v2.2 / EPS 12V v2.91 SLI Ready CrossFire Ready 80 PLUS GOLD Certified Modular Active PFC Power Supply

  • ATX 12V v2.2 / EPS 12V v2.91
  • Modular
  • 80 PLUS GOLD Certified
  • 115 - 240 V 50/60 Hz
  • +3.3V@24A, +5V@24A, +12V@45A, -12V@0.5A, +5VSB@3.0A
When you build a gaming system you need to make sure you can supply it the power it needs. The Kingwin LZG-550 power supply is a serious contender in the power wars. This 550W active PFC PSU delivers plenty of power for your motherboard and everything you load into the system.
The Kingwin LZG-550 power supply utilizes the special cable management system to reduce the cable clutter for a neat and quick installation. All the connectors are modular so you only use what you need. The LED fan can effectively cool the inside of the PSU and add eye-catching fun.
The Kingwin LZG-550 power supply is SLI-ready and comes with two 6-pin and two 8-pin PCIe connectors to build your powerful graphics system. Whether you need to replace an existing supply or you're building a high-end computer, the Kingwin LZG-550 power supply can power your every wish for your system.
  • newegg550W Maximum Power & ATX12V and EPS12V CompatibleCompliance with the ATX 12V v2.2, EPS 12V v2.91 and SSI EPS 12V v2.92 specifications, the 550W Kingwin LZG-550 power supply provides maximum power stability to drive the processors as well as other components for the most extreme computer systems.
  • newegg80 Plus Gold CertifiedThe 80 PLUS GOLD certified power supply provides high power efficiency of at least 87% at any load between 20% and 100%, saving you money on your electrical bill, reducing heat in your computer's system and prolonging its life.
  • neweggModular Cable DesignThe modular cable design allows use of only the cables you need resulting in improved internal airflow and reduced system clutter.
  • newegg140mm blue LED fan]The enormous 140mm blue LED fan increases overall airflow in the power supply enclosure and helps remove heat from the chassis simultaneously. The LED design adds style and eye-catching fun to your system.
  • neweggSLI & CrossFire SupportWith two 6-pin and two 8-pin PCI-E connectors, the Kingwin LZG-550 power supply is ideal for building an SLI or CrossFireX gaming system.
  • neweggSuperior ProtectionFeaturing advanced Over Power/Under Power/Over Voltage/Short Circuit protections, the Kingwin LZG-550 power supply delivers increased reliability and durability for stable power output.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy