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24 Pin to 8 Pin ATX, PSU Power Supply Adapter Cable for DELL Optiplex Motherboards 3020 7020 9020 30cm 12-inch 18AWG
DKARDU

DKARDU 24 Pin to 8 Pin ATX

Bottom line: The DKARDU 24 Pin to 8 Pin ATX ($6.99 on Amazon as of 2026-10-06): Boosts +5VSB to the +12VSB Dell Optiplex 3020/7020/9020 boards require; main trade-off: will not work with Dell Inspiron 3653, 3650, 3655, 3250, 3252, 3268, 3660, 3667, 3668, 3670.

$6.99

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Boosts +5VSB to the +12VSB Dell Optiplex 3020/7020/9020 boards require
  • ✓ Lets you drop a standard 24-pin ATX PSU into a proprietary Dell 8-pin board
  • ✓ 18AWG tinned copper, 0.18x34 core, rated to 1000W
  • ✓ Explicit board list: 3020, 7020, 9020, H61, H81, Q77, Q87, B75, A75, Q75, Q65

Cons

  • ✗ Will not work with Dell Inspiron 3653, 3650, 3655, 3250, 3252, 3268, 3660, 3667, 3668, 3670
  • ✗ 30cm (12 in) only, so PSU placement options are tight in larger cases
  • ✗ Compatibility is limited to the listed chipsets, not Dell desktops broadly
  • ✗ Inline 12VSB booster board adds bulk to route around inside a small chassis

Manufacturer description

24 Pin to 8 Pin ATX power cable is to to convert standard 24 pin ATX power supply to 8 pin power supply for DELL motherboard. It offers a cost-effective solution for replacing the factory power supplies for DELL motherboards.Specification:Connectors: 1 x 24 pin port, 1 x 8 pin portWire gauge: 1007-18AWG, standard tinned copper wireLength: 30cmMaximum power: 1000WNote:This cable does not work with Dell Inspiron series such as: 3653 3650 3655 3250 3252 3268 3660 3667 3668 3670. This cable was only designed for some types as listed in the 3rd Point. In order to avoid any compatible problems…

SpecPicks Verdict

SpecPicks scored DKARDU 24 Pin to 8 Pin ATX using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. DKARDU's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Connector: Internal computer power adapter, used to supply power from the 8-pin ATX on the motherboard. The 24-pin ATX connector is converted to the required 8-pin ATX connector.
  • Solution: Power Cable can convert the regular 24-pin power supply into 8-pin power supply interface for Dell dedicated.
  • Converter: The converter line comes with a 12VSB booster panel, which boosts the +5VSB of the conventional power supply to the +12VSB required.
  • Compatibility: Compatible with 3020, 7020, 9020, H61, H81, Q77, Q87, B75, A75, Q75, Q65.
  • About cable: Adopt 18AWG standard wire, 0.18x34 copper core, support 1000W power supply.

Full Specifications

BrandDKARDU
ColorBlack
Gauge18.0
ModelNR-US-047
Wattage1000 watts
SolutionPower Cable can convert the regular 24-pin power supply into 8-pin power supply interface for Dell dedicated.
ConverterThe converter line comes with a 12VSB booster panel, which boosts the +5VSB of the conventional power supply to the +12VSB required.
Cable TypeATX
Item ShapeRound
Unit Count1.0 Count
About cableAdopt 18AWG standard wire, 0.18x34 copper core, support 1000W power supply.
Part NumberNR-US-047
CompatibilityCompatible with 3020, 7020, 9020, H61, H81, Q77, Q87, B75, A75, Q75, Q65.
Connector Type24 Pin ATX
Number of Pins8
Maximum Current4.17 Amps
Maximum Voltage12 Volts
Number of Items1
Special FeatureTangle Free
Connector GenderMale-to-Male
Full listing title24 Pin to 8 Pin ATX, PSU Power Supply Adapter Cable for DELL Optiplex Motherboards 3020 7020 9020 30cm 12-inch 18AWG

Ready to buy?

24 Pin to 8 Pin ATX, PSU Power Supply Adapter Cable for DELL Optiplex Motherboards 3020 7020 9020 30cm 12-inch 18AWG is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $6.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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