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FSP Booster X3 - 300 Watt Power Supply Booster

Product Number BoosterX3

FSP Booster X3 - 300 Watt Power Supply Booster

The FSP Booster X3 has been phased out and replaced with the FSP Booster X5.

Key Features:

  • Adds compatibility for PCI Express
  • No need to replace your existing power supply
  • Compatible with Nvidia SLI and ATI Crossfire
  • Integrated Noise Killer

Product Description:

The FSP Booster X3 increases your computer's power by a full 300 watts without disturbing your existing power supply. If you're upgrading to a video card that has pci express connectors then the Booster X3 is the plug-and-play solution. This power supply booster slips right in to your ordinary 5.25 inch bay and provides the extra power needed. This is discontinued and no longer available.

What's Included:

  • FSP Booster X3
  • 24 inch cord with two pci express connectors
  • Expansion slot pass thru for power cord
  • Power cord
  • Bag of screws, zip ties, and velcro to facilitate a neat installation
Technical Specification
AC Input


90Vac ~ 264Vac
4A max.
> 80%
Power Factor
Active PFC
.99 typical

X3 Booster
DC Output

Current (min)
Current (max)
Ripple & Noise
Output Power
Maximum support
overload to 320W
Hold up time
10ms @ 230Vac
Protection Over voltage protection
Over current protection
Over temperature protection
Short circuit protection
Noise < 40db @ full load
temperature Operating: 0ºC to 40ºC
Non-operating: -20ºC to 80ºC
MTBF > 50,000 Hours

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