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ATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable for DELL Optiplex 3020/7020/9020 & Precision T1700 Compatible with DELL Motherboards H61 H81 Q77 Q87 B75 A75 Q75 Q65 13in/33cm
ELFJMZP

ELFJMZP ATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable

Bottom line: The ELFJMZP ATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $9.59 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$9.59

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Buy on Amazon — $9.59 Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

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

Pros & Cons

Pros

  • ✓ Backed by ELFJMZP's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Still struggling with power supply upgrades or replacing faulty original power supplies for your DELL Optiplex 3020/7020/9020 desktops or Precision T1700 workstations? This ATX 24-pin to ATX 8-pin power adapter cable is specifically designed for Dell Optiplex 3020/7020/9020 commercial desktops and Precision T1700 workstations to adapt standard 24-pin ATX power supplies. Its plug-and-play functionality ensures simple installation and convenient management. Upgrade your storage devices with confidence while keeping your computer's interior neat and organized. Order now and experience the…

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SpecPicks Verdict

SpecPicks scored ELFJMZP ATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. ELFJMZP's power supplies 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 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

  • 1. Precision-engineered for DELL core models, eliminating interface compatibility issues: Specifically designed for DELL Optiplex 3020/7020/9020 commercial desktops and Precision T1700 workstations, while also compatible with DELL H61, H81, Q77, Q87, B75, A75, Q75, and Q65 series motherboards. It perfectly matches Dell's proprietary 8-pin power connector, eliminating interface barriers when upgrading older Dell models to universal 24-pin ATX power supplies. No need to replace the entire unit or purchase expensive OEM power supplies.
  • 2.Supports high-power power supply upgrades to meet hardware expansion needs: As a professional 24-pin to 8-pin ATX power supply adapter cable, it converts a standard 24-pin ATX power connector to a DELL 8-pin interface, supporting up to 320W power output. This easily adapts to high-wattage universal PSUs, meeting power demands after hardware upgrades like adding discrete graphics cards, multiple hard drives, or cooling fans, thereby extending the lifespan of older DELL systems.
  • This power supply upgrade adapter is designed for older DELL PCs. Crafted from premium materials, its 13-inch (33cm) cable length is perfectly suited for most internal chassis spaces. This length avoids installation difficulties caused by overly short cables while preventing tangling and heat buildup associated with excessively long cables. It ensures stable current transmission, minimizing issues like poor contact and power interruptions.
  • This ATX power supply adapter cable (24-pin to 8-pin) has a maximum rated power of 320W. Users should ensure proper power supply matching to prevent hardware damage from overloading. It is recommended that installation be performed by a qualified technician. This adapter is particularly suitable for DELL Optiplex/Precision users upgrading their power supplies to prevent risks such as wiring errors and short circuits. Before proceeding, carefully match the pin configurations of the old connector terminals to ensure safe operation.
  • Plug-and-play design for efficient legacy PC upgrades: Eliminate complex debugging. As a dedicated 24-pin power supply converter for DELL PCs, it connects standard 24-pin ATX power supplies to DELL 8-pin motherboards for immediate use. This swiftly resolves the common frustration of “upgrading power supplies in older DELL computers hindered by incompatible connectors.” Whether for enterprise IT maintenance or personal DIY builds, it boosts upgrade efficiency while reducing time costs.

Full Specifications

BrandELFJMZP
ModelATX 24-Pin to ATX 8-Pin
MaterialCopper, PVC/PE
Unit Count1.0 Count
Part NumberEP000083
CompatibilityPC
Material TypeCopper, PVC/PE
Connector TypeAtx 24pin, Atx 8pin
Item Dimensions13 x 2.5 x 0.65 inches
Number of Items1
Included ComponentsNC
Item dimensions L x W x H13 x 2.5 x 0.65 inches
Full listing titleATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable for DELL Optiplex 3020/7020/9020 & Precision T1700 Compatible with DELL Motherboards H61 H81 Q77 Q87 B75 A75 Q75 Q65 13in/33cm

Ready to buy?

ATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable for DELL Optiplex 3020/7020/9020 & Precision T1700 Compatible with DELL Motherboards H61 H81 Q77 Q87 B75 A75 Q75 Q65 13in/33cm 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 — $9.59

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

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ATX 24-Pin to ATX 8-Pin Power Supply Adapter Cable for DELL Optiplex 3020/7020/9020 & Precision T1700 Compatible with DELL Motherboards H61 H81 Q77 Q87 B75 A75 Q75 Q65 13in/33cm
$9.59
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