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Power Supply for Dell Optiplex WHN49 3020 7020 9020 290W 8-Pin MT Only
  • Upgrade your 290W Power Supply with this 420W Power Supply
  • Comes with 8-pin Motherboard Connector + additional connectors for upgrading or adding new components
  • Reduced Depth for Increased Compatibility; 5.9" Height x 3.4" Width
  • Over Current and Over Power Protection; Over Voltage and Short Circuit Protection
  • 110-260V AC Switchable Power Supply
  • $126.99