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Rectangular metal ATX power supply unit with ventilation grill and label sticker

godream

godream 280W ATX Power Supply Dell 330 380 521 620 745 755 H280P-01

SKU CH-SDC3-GETAY

280W ATX power supply compatible with Dell 330, 380, 521, 620, 745 and 755 systems

  • Product typeATX
  • 280W output supports stable operation for Dell OptiPlex systems
  • Direct replacement for H280P-01, H280P-00, L280P-01, D280P-00, A280P-00, RT490 part numbers
  • Fits Dell 330, 380, 521, 620, 745 and 755 desktop chassis
  • Brand-new condition ensures full rated performance from first power-on

Compatible Dell desktop replacement

This 280W ATX power supply is built as a direct replacement for Dell 330, 380, 521, 620, 745 and 755 systems. It matches the original H280P-01, H280P-00, L280P-01, D280P-00, A280P-00 and RT490 part numbers. The unit is new and intended for owners restoring or repairing those specific chassis.

280 watt output rating

The single specification that determines fit is the 280W rated output. Systems requiring a higher continuous power budget or a different form factor will not be supported by this unit. Builders needing greater wattage for discrete graphics or additional drives should select a different power supply.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $41.99
Cheaper than about 92% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

What does the 280 W rating mean for a Dell 755 system?

The 280 W rating is the maximum continuous power this ATX unit can deliver to the Dell 755 motherboard, CPU and drives combined.

Which power connector standard does this supply use for the Dell 521 motherboard?

It uses the standard ATX main power connector that fits the Dell 521 motherboard socket.

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