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Rectangular silver server power supply unit with rear connector and fan grille

Supersuperuncle

Supersuperuncle server power supply for DELL 2800 2850 6800 6850 switch j3772 MJ424

SKU CH-D75R-53G39

Replacement power supply for Dell PowerEdge 2800, 2850, 6800 and 6850 servers, matching part numbers J3772 and MJ424

  • Compatible with Dell PowerEdge 2800 servers
  • Compatible with Dell PowerEdge 2850 servers
  • Compatible with Dell PowerEdge 6800 servers
  • Compatible with Dell PowerEdge 6850 servers

Replacement PSU for Dell 2800 2850 6800 6850

This new server power supply from Supersuperuncle is built for Dell PowerEdge 2800 2850 6800 6850 systems and matching switches carrying part numbers j3772 and MJ424. It provides a direct-fit replacement for failed or missing units in those specific chassis.

No bundled cables or software included

The unit ships as a standalone power supply without extra cables, mounting brackets or management software, so existing wiring and monitoring tools must be reused. Installers needing additional connectors or rails will have to source them separately.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $118.99
Cheaper than about 59% of the 3,798 comparable items (median $131.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Will the fan or capacitors in this MJ424 unit need periodic replacement?

The MJ424 is a new server power supply; its internal fan and electrolytic capacitors are rated for continuous operation and typically run for years before any service is required.

What thermal limit triggers protection first during sustained load on this J3772 supply?

The J3772 supply monitors internal temperature and will activate over-temperature protection before any component exceeds its safe operating threshold.

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