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Short black adapter cable with a wide 24-pin plug on one end and a smaller 8-pin plug on the other

SMUGDESK

SMUGDESK 24 Pin to 8 Pin ATX PSU Power Adapter Cable 30cm Dell Optiplex 3020 7020 9020 Precision T1700

SKU CH-GWWT-SES3S

Converts a standard 24-pin ATX PSU connector to the proprietary 8-pin motherboard power socket on Dell Optiplex 3020, 7020, 9020 and Precision T1700 desktops.

  • Converts standard 24-pin ATX to Dell 8-pin motherboard power
  • Works with Optiplex 3020, 7020, 9020 and Precision T1700
  • 30 cm length allows tidy routing inside the chassis
  • High-purity copper core delivers stable power without voltage drop
  • Precise pin layout enables plug-and-play PSU upgrade

Dell Optiplex Power Adapter

This 24-pin to 8-pin ATX adapter cable lets you connect a standard power supply to Dell Optiplex 3020, 7020, 9020 and Precision T1700 motherboards. It solves the proprietary connector mismatch that blocks aftermarket PSU upgrades on these specific desktop models. The 30cm length fits small form factor chassis layouts.

Sustained Load Stability

High-purity copper conductors maintain consistent voltage delivery during continuous operation, preventing the unexpected shutdowns or boot failures caused by poor contact resistance. Precise pin assignment matches the Dell motherboard specification exactly, so the connection remains secure under thermal cycling. No voltage instability occurs during extended use.

Plug-and-Play Installation

The cable requires no soldering, splicing or motherboard modification — simply connect the 24-pin end to the new PSU and the 8-pin end to the motherboard. Builders who need to power additional PCIe devices or multiple drives from the same adapter cannot do so, as this cable only carries the main motherboard power rail. Polarity is fixed by the keyed connectors.

Highlights

  • Converts standard 24-pin ATX to Dell 8-pin motherboard power
  • Works with Optiplex 3020, 7020, 9020 and Precision T1700
  • 30 cm length allows tidy routing inside the chassis
  • High-purity copper core delivers stable power without voltage drop
  • Precise pin layout enables plug-and-play PSU upgrade

Specifications

No published specifications for this item yet.

Questions about this item

Does the 30 cm cable add any noticeable heat or resistance when the Dell Optiplex 3020 runs all day?

The 30 cm length uses high-purity copper conductors sized for standard ATX currents, so voltage drop and heat stay negligible during continuous operation.

What must I already own to use this 24 Pin to 8 Pin adapter with my Precision T1700?

You need a standard ATX power supply with a 24 Pin connector; the adapter plugs into that PSU and the Dell 8 Pin motherboard socket.

Will this adapter work alongside the original front-panel power button and USB headers on a Dell Optiplex 7020?

Yes, the cable only converts the main 24 Pin ATX output to the proprietary 8 Pin motherboard input; all other headers remain untouched.

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