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Black rectangular ATX power supply unit with cooling fan visible through metal grille and power connector socket on rear

KHACHIMO

KHACHIMO PowerEdge 1600SC 450W power supply DPS-450DB C HD154 05P115

SKU CH-KHZ7-0Z715

A 450 W ATX power supply with 80 PLUS Gold efficiency, zero-RPM fan mode and resonant LLC topology for clean, quiet power

  • Product typeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power use and heat
  • Fan stops completely at low loads for silent running
  • Resonant LLC and DC-to-DC design delivers clean stable power
  • 450W ATX unit built for PowerEdge 1600SC systems

Dell PowerEdge 1600SC 450W PSU

This 450 watt ATX power supply is built for the Dell PowerEdge 1600SC server platform. It delivers the rated output through a resonant LLC topology with DC-to-DC conversion for clean, consistent power delivery. The unit carries 80 PLUS Gold certification for high efficiency operation. Modern Standby compatibility enables extremely fast wake-from-sleep times.

Server maintainers and quiet-build enthusiasts

The zero RPM fan mode stops the cooling fan entirely at low and medium loads, giving near-silent operation for noise-sensitive environments. Builders who need redundant power modules or hot-swap capability should look elsewhere, as this is a single fixed supply. Systems requiring higher wattage for multi-GPU configurations or dense drive arrays will also need a different unit.

450 watt capacity with Gold efficiency headroom

The 450 watt rating comfortably handles typical single-processor server workloads and standard peripheral complements. Efficiency stays high across the load range, reducing power consumption and heat output. At sustained loads approaching the maximum rating the fan will engage and headroom diminishes, so heavily expanded configurations should verify their total draw before deployment.

How it compares

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

Price $199.99
Pricier than about 63% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

What motherboard power connectors must my board provide for this 450 W ATX unit?

The supply follows the ATX form factor, so your motherboard needs a standard 24-pin main connector plus a 4-pin or 8-pin CPU power connector.

Will the 80 PLUS Gold efficiency and Zero RPM fan mode work properly with an older platform that lacks Modern Standby support?

Yes, the Gold-rated efficiency and fan-stop behaviour operate independently of Modern Standby; the PSU simply remains active in traditional sleep states.

How can I confirm the Zero RPM mode is actually engaging after installation?

Under light load the fan should stay completely still; you can verify by watching the fan blades or listening for silence while the system idles.

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