Replace Power® 420W 420 Watt ATX Power Supply Replacement for HP Bestec ATX-250-12Z, ATX-300-12Z, ATX-300-12Z CCR - 2024 reviews - Whydis

Reviews around hum (1.00 of 5)

★★★★★

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Replace Power® 420W 420 Watt ATX Power Supply Replacement for HP Bestec ATX-250-12Z, ATX-300-12Z, ATX-300-12Z CCR
- Slightly louder hum that I would prefer, but certainly better than the rattle I was getting from my old original power supply.