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Rectangular ATX power supply unit with single fan and metal grille

Replace Power

Replace Power ATX power supply Dell 3847 L300NM-01 B300NM-01 300W

SKU CH-WQK9-DYZ81

ATX power supply rated at 300 W with one fan, compatible with Dell 3847 systems

  • Fan configuration1
  • Product typeATX
  • Product weight2.2
  • 300 W ATX power module runs Dell 3847 desktops
  • Single 79 mm fan cools the 300 W unit quietly
  • Weighs 2.2 kg for solid build quality
  • Replaces Dell L300NM-01, B300NM-01 and G9MTY parts

Compatible ATX power supply for Dell 3847

This 300 W ATX unit replaces Dell part numbers L300NM-01 and B300NM-01 in the Dell 3847 desktop. It is a new power module built for owners who need a direct swap for a failed or ageing original supply. The unit includes a single cooling fan and weighs 2.2 kg.

Check physical fit and connector layout before

Verify that your chassis accepts a standard ATX form factor and that the motherboard power connectors match the original Dell pin-out. The proprietary wiring used in some Dell 3847 models may require the exact replacement harness. Ensure the 300 W capacity meets the demands of your installed components.

How it compares

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

Price $63.99
Cheaper than about 83% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Brand nameReplace Power
Product typeATX
More details
Fan configuration1

Questions about this item

Does the Dell 3847 power supply include all cables needed for installation?

The unit is supplied as a complete 300W ATX power module with one integrated cooling fan, weighing 2.2 kg.

Is the L300NM-01 the only compatible version for my Dell 3847?

This replacement module matches part numbers L300NM-01, B300NM-01, G9MTY, 949H1, XW597, GVY79 and XD01mg for the Dell 3847 chassis.

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