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Black 24-pin to 18-pin ATX adapter cable, 30 cm long

Ruth's sister

Ruth's sister ATX 24-Pin to 18-Pin Adapter Cable for HP Z420 Z620 30cm international power cord

SKU CH-04XX-F77XT

Converts a standard 24-pin ATX supply to the 18-pin connector used by HP Z420 and Z620 workstations, rated for 1000 watts over a 30 cm cable

  • Converts standard 24-pin ATX PSU to HP 18-pin motherboard
  • Supports HP Z420 and Z620 workstations with 18-pin connector
  • 18 AWG wiring rated for up to 1000 watts
  • Compact 30 cm length keeps cable routing tidy
  • Direct replacement avoids need for proprietary HP power supply

HP Z420 Z620 PSU adapter cable

This adapter converts a standard 24 pin ATX power supply connector to the 18 pin format required by HP Z420 and Z620 workstation motherboards. It lets builders reuse an off-the-shelf PSU instead of sourcing a proprietary HP unit. The cable is not compatible with HP Z210 systems. Buyers who need a direct replacement cable for an original HP power supply cannot use this product.

Thermals noise and power handling

The cable uses 1007 18AWG conductors rated for up to 1000 watts of continuous power delivery. Passive wiring adds no fan noise and generates no measurable heat of its own under normal loads. Voltage drop across the 30 centimetre length stays within ATX specification for typical workstation draws. Builders pushing sustained loads near the 1000 watt limit should verify their PSU and motherboard ratings independently.

What the 30 centimetre length changes

At 30 centimetres the cable reaches from a bottom-mounted PSU to the motherboard connector in most tower cases without excess slack. The short run keeps cable routing tidy and improves airflow compared to longer universal harnesses. No additional adapters, combs or software are included in the package. Users who need a longer reach for full-tower or extended-ATX layouts will require a separate extension.

Highlights

  • Converts standard 24-pin ATX PSU to HP 18-pin motherboard
  • Supports HP Z420 and Z620 workstations with 18-pin connector
  • 18 AWG wiring rated for up to 1000 watts
  • Compact 30 cm length keeps cable routing tidy
  • Direct replacement avoids need for proprietary HP power supply

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 24-pin side to my ATX power supply and the 18-pin side to the HP Z420 motherboard?

Plug the 24-pin connector into the ATX power supply and the 18-pin connector into the HP Z420 or Z620 motherboard; the 30 cm cable reaches between standard PSU and motherboard positions.

Will the 18AWG wires or connectors degrade and need replacement after extended use?

The 1007-18AWG cable is rated for continuous operation up to 1000 watts; no scheduled replacement is required unless physical damage occurs.

At what load does the adapter hit its thermal or current limit first during sustained use?

The adapter is rated for a maximum of 1000 watts; sustained loads above that will exceed the cable's specification.

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