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Compact black metal SFF power supply unit with rear fan grille and power socket

YINGHUA

YINGHUA SFF Power Supply 240W Optiplex 390 790 990

SKU CH-8DJR-B9XEZ

Compact 240 W SFF power supply tested for Optiplex 390, 790 and 990 systems

  • Compatible with Optiplex 390, 790 and 990 SFF systems
  • Delivers 240 W of continuous power for stable operation
  • Replaces Dell part numbers H240ES-01, AC240ES-01 and D240ES-01
  • Supplied as a new, fully tested unit ready for installation

Compatible SFF Power Supply

This 240W small form factor unit is built for Dell Optiplex 390, 790 and 990 desktops. It replaces part numbers H240ES-01, AC240ES-01 and D240ES-01. The supply is new and fully tested before dispatch.

240W output limit

The 240 watt rating is the single figure that decides fit. Systems needing more power for discrete graphics or extra drives cannot use this unit. Buyers who want higher wattage must choose a different power supply.

Ciri-ciri utama

  • Compatible with Optiplex 390, 790 and 990 SFF systems
  • Delivers 240 W of continuous power for stable operation
  • Replaces Dell part numbers H240ES-01, AC240ES-01 and D240ES-01
  • Supplied as a new, fully tested unit ready for installation

Spesifikasi

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Soalan tentang produk ini

What does the 240 W rating mean when the power supply is installed in an Optiplex 390 790 or 990 SFF?

The 240 W rating is the maximum continuous output the unit can deliver to the motherboard drives and expansion cards inside those small-form-factor Optiplex models.

Which power connector standard does the H240ES-01 AC240ES-01 D240ES-01 use and what does it limit?

The unit uses the proprietary Dell SFF power connector which limits use to compatible Optiplex 390 790 and 990 chassis and prevents installation in standard ATX cases.

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