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KHACHIMO 550W server power supply unit, rectangular metal housing, matte black finish

KHACHIMO

KHACHIMO Server Power Supply 550W GW-CRPS550B/N NF52805270M4

SKU CH-RJKJ-5EH8B

550 W ATX server power supply tested working for NF52805270M4 systems

  • Product typeATX
  • 550 W output powers demanding server workloads
  • Tested and verified working before shipment
  • ATX form factor fits standard server chassis
  • Built with quality components for reliable operation

Server-grade 550W power supply

This 550W ATX unit is built for the NF52805270M4 server platform and carries the GW-CRPS550B/N designation. It delivers stable power for rack-mount and workstation builds that require a tested, good-quality supply. The supply is sold new and verified working before dispatch.

Thermals, noise and power draw

Normal server operation keeps the unit within its 550W rating, so cooling fans run at moderate speeds and acoustic output remains low in a ventilated chassis. Power draw scales with the connected load rather than peaking at the maximum rating. Efficient conversion reduces waste heat, helping the supply stay cool under continuous duty.

How it compares

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

Price $71.99
Cheaper than about 78% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How do I install this 550W power supply in the NF52805270M4 server?

Slide the unit into the server's power supply bay until the latch clicks, then secure the retention screw. The step often missed is fully tightening that screw, which ensures proper electrical contact and prevents the unit from unseating under vibration.

What maintenance will this GW-CRPS550B/N unit need over time?

Periodically clean the intake vents and fan grille with compressed air to prevent dust build-up. The internal fan is the only moving part; if it becomes noisy or airflow drops, replace the entire power supply module.

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