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CableMod Classic ModFlex Sleeved ATX 24-pin Extension (Black, 30cm)
CableMod

CableMod Classic ModFlex Sleeved ATX 24-pin Extension (Black, 30cm)

Bottom line: The CableMod Classic ModFlex Sleeved ATX 24-pin Extension: Flexible ModFlex sleeving bends easily for tight cable routing; main trade-off: only 30cm — too short for full-tower reverse-routing runs.

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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.

Pros & Cons

Pros

  • ✓ Flexible ModFlex sleeving bends easily for tight cable routing
  • ✓ Adds 30cm of slack for full-size ATX case management
  • ✓ 100% heatshrink-free for a clean braided look at connectors
  • ✓ High-grade copper wiring keeps 24-pin power delivery stable

Cons

  • ✗ Only 30cm — too short for full-tower reverse-routing runs
  • ✗ Extension adds a second junction in the 24-pin power line
  • ✗ Black-only SKU; no color match for accent builds
  • ✗ Adds bulk behind the motherboard tray in tight cases

Manufacturer description

Pimp up your rig with CableMod ModFlex™ Extensions. Each extension uses high-grade copper wiring for maximum conductivity, and sleeved with our signature ModFlex sleeving for excellent flexibility and vivid color. Our cable craftsmen have even minimized or eliminated the use of unsightly heatshrink, ensuring clean look for your build.The added cable length provided by these extensions makes them a great choice for larger builds where standard length cables won’t reach. Best of all, CableMod ModFlex Extensions are available in a wide variety of cable types and colors, which makes it easy to…

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SpecPicks Verdict

SpecPicks scored CableMod Classic ModFlex Sleeved ATX 24-pin Extension using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. CableMod's accessories 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 accessories 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

  • Signature ModFlex™ Sleeving
  • High-grade Copper Wiring
  • Rich and Vibrant Color
  • Extends 24-pin ATX Cables
  • 100% Heatshrink-free

Full Specifications

BrandCableMod
ColorBlack
ModelCM-CAB-24P-30KK-R
Cable TypeATX 24-pin
Item ShapeRound
Model NameCM-CAB-24P-30KK-R
Unit Count1 Count
Part NumberCM-CAB-24P-30KK-R
Connector Type24 Pin ATX
Number of Pins24
Outer MaterialModFlex sleeving material
Maximum Current5 milliamps
Number of Items1
Special FeatureBraided
Connector GenderMale
Compatible DevicesComputer power supplies with a 24-pin ATX connector
Indoor Outdoor UsageIndoor, Outdoor
Customer Package Typecoiled in protective tubing
Recommended Uses For Productextending the reach of ATX 24-pin cables in computer power supplies
Other Special Features of the ProductBraided

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CableMod Classic ModFlex Sleeved ATX 24-pin Extension (Black, 30cm) 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.

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CableMod Classic ModFlex Sleeved ATX 24-pin Extension (Black, 30cm)
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