StarTech.com

StarTech.com 6in 20 Pin Motherboard to 24 Pin ATX Power Adapter - M/F (ATX2024FM)

Name: StarTech.com 6in 20 Pin Motherboard to 24 Pin ATX Power Adapter - M/F (ATX2024FM)
Brand: StarTech.com
SKU: B0002GRQRW

Bottom line: The StarTech.com 6in 20 Pin Motherboard to 24 Pin ATX Power Adapter: Converts a 20-pin motherboard to a 24-pin ATX PSU connector; main trade-off: adds a bulky connector junction inside the case.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

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. About the author →

Pros & Cons

Pros

✓ Converts a 20-pin motherboard to a 24-pin ATX PSU connector
✓ Molded M/F connectors, no splicing or rewiring needed
✓ 6in length suits most standard ATX motherboard layouts

Cons

✗ Adds a bulky connector junction inside the case
✗ 6in reach may fall short in large full-tower builds
✗ Niche use only for older 20-pin boards
✗ Extra connection point is one more potential failure spot

Manufacturer description

The ATX2024FM 20 to 24-pin power supply adapter provides a cost-effective way to connect a 20-pin compatible motherboard to a power supply with a 24-pin connector. The adapter lets you use a newer 24-pin power supply with an older 20-pin motherboard.

SpecPicks Verdict

SpecPicks scored StarTech.com 6in 20 Pin Motherboard to 24 Pin ATX Power Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. StarTech.com'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

Power connector adapter
20 pin ATX (F) to 24 pin ATX (M)
for P/N: ATX2POW500HS

Full Specifications

Brand	StarTech.com
Model	ATX2024FM
for P/N	ATX2POW500HS
Material	Copper, Polyvinyl Chloride (PVC)
Cable Type	24 Pin ATX
Unit Count	1.0 Count
Part Number	ATX2024FM
Material Type	Copper, Polyvinyl Chloride (PVC)
Connector Type	24 Pin Atx
Item Dimensions	4.92 x 0.46 x 8.58 inches
Warranty Description	Lifetime warranty
Item dimensions L x W x H	4.92 x 0.46 x 8.58 inches
Recommended Uses For Product	Connect Devices
Global Trade Identification Number	00065030803304
EU Spare Part Availability Duration	5 Years

Ready to buy?

StarTech.com 6in 20 Pin Motherboard to 24 Pin ATX Power Adapter - M/F (ATX2024FM) is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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