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Formulamod Sleeved PSU Cable Extension Kit 18AWG Braided ATX 24-Pin/Dual PCIe 8-Pin/CPU 8-Pin for Mainstream Gaming Builds, with Cable Combs (Purple)
Formulamod

Formulamod Sleeved PSU Cable Extension Kit 18AWG Braided ATX 24-Pin/Dual PCIe 8-Pin/CPU 8-Pin for Mainstream Gaming Builds, with Cable Combs (Purple)

Bottom line: The Formulamod Sleeved PSU Cable Extension Kit 18AWG Braided ATX: 24-pin ATX, dual PCIe 8-pin and CPU 8-pin in one kit, no unused extensions; main trade-off: not compatible with 12VHPWR 16-pin GPU connectors.

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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

  • ✓ 24-pin ATX, dual PCIe 8-pin and CPU 8-pin in one kit, no unused extensions
  • ✓ 18AWG copper conductors sized for stable power transmission
  • ✓ Pre-bent cables hold their curve, easing routing behind the motherboard tray
  • ✓ Cable combs included, so strands stay evenly spaced without buying extras

Cons

  • ✗ Not compatible with 12VHPWR 16-pin GPU connectors
  • ✗ Extension kit only, must be used with your original PSU cables
  • ✗ Adds a second connector point and extra bulk behind the motherboard tray
  • ✗ Single purple colorway, no match for a different build accent

Manufacturer description

The Formulamod Sleeved PSU Cable Extension Kit gives a mainstream gaming build the tidy, color-matched power runs that stock PSU cables rarely deliver. The purple 18AWG braided set covers the three connectors most builds actually need: a 24-pin ATX for the motherboard, dual 8-pin PCIe for the graphics card, and an 8-pin CPU/EPS run, so you are not left stuffing unused extensions behind the tray. High-density sleeving keeps each run looking consistent through a tempered-glass side panel, and the included cable combs hold the strands evenly spaced where they matter most. The pre-bent design is…

SpecPicks Verdict

SpecPicks scored Formulamod Sleeved PSU Cable Extension Kit 18AWG Braided ATX… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Formulamod'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.

Frequently Asked Questions

Does this replace my power supply cables?

No. This is an extension kit that plugs into your original PSU cables and extends them to the motherboard, GPU and CPU headers. Keep your stock cables installed.

Will this work with an RTX 40 or 50 series card using a 12VHPWR connector?

No. Formulamod states this kit is not compatible with 12VHPWR (16-pin) interfaces. It covers dual PCIe 8-pin GPU connectors only.

What connectors are included in the kit?

A 24-pin ATX motherboard extension, dual PCIe 8-pin for the graphics card, and an 8-pin CPU/EPS extension, plus cable combs for spacing the runs.

Is 18AWG thick enough for a high-wattage build?

The kit uses 18AWG copper wire, the common gauge for ATX extensions, sleeved for durability. Confirm your GPU and CPU power requirements against your PSU before installing.

Key Features

  • [ CLEAN & BALANCED CABLE SET FOR GAMING BUILDS ] Designed for mainstream gaming PC builds, this extension cable kit includes a practical cable configuration with the connectors commonly used for GPU and motherboard setups, helping reduce excess unused cables and keeping your system layout more organized.
  • [ CLEAN & CUSTOM PC AESTHETIC ] High-density sleeved cables provide a clean and consistent appearance, helping improve overall cable management and visual presentation. Ideal for custom PC builds and users looking to achieve a more organized setup.
  • [ PRE-BENT DESIGN FOR EASY ROUTING ] Pre-shaped cable structure helps maintain a natural curve during installation, making cable routing behind the motherboard more manageable. Combined with included cable combs, it supports a cleaner and more aligned cable layout.
  • [ 18AWG CABLE CONSTRUCTION FOR STABLE PERFORMANCE ] Constructed with 18AWG copper wires and sleeved exterior to support stable power transmission and long-term durability. Designed for use as an extension solution to help improve cable organization.
  • [ COMPATIBILITY & USAGE NOTE ] Compatible with standard ATX power supplies and common GPU/CPU connectors. This product is an extension cable kit and must be used together with original PSU cables. Not compatible with 12VHPWR (16-pin) interfaces. Please verify your hardware requirements before use.

Full Specifications

BrandFormulamod
Cable TypePCIe
CompatibilityPC
Connector TypeAtx, Eps, Pci-e
Special FeatureBraided
Compatible DevicesPC

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Formulamod Sleeved PSU Cable Extension Kit 18AWG Braided ATX 24-Pin/Dual PCIe 8-Pin/CPU 8-Pin for Mainstream Gaming Builds, with Cable Combs (Purple) 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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