As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Formulamod 11.8-Inch Sleeved PSU Cable Review (2026): A Spec-Based Look

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This formulamod psu cable extension kit review focuses on the Fm-NCK3 model. It is a 11.8-inch replacement cable set designed for standard ATX power supplies. The kit includes 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E connections. It uses 18AWG copper wires inside a sleeved exterior. The pre-bent structure helps maintain a consistent curve without heat shrink. You get a cleaner look for your build. This extension cable works alongside your original PSU cables to reduce visual clutter. It supports gaming setups that require organized internal wiring.

What stands out

  • 18AWG copper wire construction for stable power transmission
  • 11.8-inch length for precise fitment
  • Pre-bent structure with no heat shrink required
  • Supports 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E
  • Available in multiple color options like Black Grey Purple

Who it fits

Good fit for

This kit suits PC enthusiasts who want a tidy interior. It is ideal for builds using standard ATX power supplies. If you value a uniform appearance, the pre-bent design helps. The 18AWG gauge supports gaming components. You should use it with your original cables. It fits well in cases where cable management is a priority. The multiple color choices allow you to match your theme.

Who should skip it

Look elsewhere if you need a complete replacement set. This product is an extension kit. You must use it with your original PSU cables. It does not replace the power supply unit itself. If you have a non-standard power supply, check compatibility first. The fixed 11.8-inch length may not fit all cases. Users needing custom lengths or different connectors should find another option.

Verdict: The Formulamod Fm-NCK3 offers a neat, pre-bent solution for standard ATX builds. It improves cable organization without requiring complex assembly.

Key specs for this cable kit

18AWG copper wires

This gauge indicates the thickness of the internal conductors. Thicker wires like 18AWG offer lower electrical resistance compared to thinner options. This ensures stable power delivery to your components without significant voltage drop over the cable length. You benefit from reliable performance during high-load tasks. When shopping, check the wire gauge to ensure it matches or exceeds your original PSU cables for safety and efficiency.

11.8 inches

This is the total length of the extension cables. A 11.8-inch length provides moderate reach, ideal for cases where the power supply needs to be moved slightly away from the motherboard or GPU. It helps manage cable routing without excessive slack. Compare this length with your case dimensions and component placement. If you need more reach, look for longer options, but ensure the extra length does not create clutter.

24 Pin ATX + 8 Pin EPS + Dual 8 Pin PCI-E

These are the connector types included in the kit. The 24-pin ATX connects to the motherboard, the 8-pin EPS powers the CPU, and the dual 8-pin PCI-E supports modern graphics cards. This combination covers the primary power needs for a standard gaming PC. Verify that your specific motherboard and GPU require these exact pin configurations before purchasing to ensure full compatibility with your system.

Sleeved exterior

The cables feature a fabric or mesh sleeve covering the insulated wires. This exterior layer protects the internal conductors from abrasion and wear inside your case. It also improves cable management by keeping wires bundled and reducing tangles. The sleeved design contributes to a cleaner, more professional look compared to bare wires. When comparing options, consider the sleeve material for durability and ease of bending around tight corners.

Design and Build Details

The listing describes the Formulamod Fm-NCK3 as a custom extension kit for standard ATX power supplies. It connects via 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E interfaces. You must use these cables alongside the original PSU cables. The kit does not replace the power supply unit itself. It extends the reach of your existing connections to improve cable management inside your case.

According to the listing, the wires are 18AWG copper. This gauge suggests lower electrical resistance than thinner alternatives. The exterior features a sleeved construction for added durability. The cables come in a pre-bent structure. This shape helps maintain a consistent curve after installation. The design omits heat shrink tubing. This choice aims for a cleaner, more uniform appearance without the bulk of traditional finishing methods.

The listed size is 11.8 inches. This length allows you to route cables more easily within mid-tower and full-tower chassis. The model supports various color options, including black, grey, purple, silver, and blue combinations. These variations let you match the aesthetic of your build. The product is recommended for gaming PCs. It suits builders who prioritize visual organization and a refined internal layout over raw performance metrics.

Setup and daily use guide

You install these cables by connecting them to your existing power supply outputs. The kit extends the 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E connections. You must use these extension cables together with the original PSU cables. The listing states they are compatible with standard ATX power supplies. This means you do not replace your unit. You simply add length and style.

The 11.8-inch length helps you route cables more freely inside your case. This reduces tension and visual clutter. The pre-bent structure helps maintain a consistent curve after installation. You do not need to use heat shrink tubing. The heat-shrink-free design creates a cleaner appearance. This saves you time during the build process.

Daily use involves plugging these cables into your motherboard, CPU, and GPU. The 18AWG copper wires ensure stable power transmission. This gauge offers lower electrical resistance. You get reliable power delivery to your components. The sleeved exterior improves durability. It protects the wires from abrasion inside your case.

You can choose from eight color options. The Black Grey Purple variant matches many builds. Other options include Silver Grey Sky Blue and Black Orange Grey. You select the color that fits your aesthetic. The kit is recommended for gaming PCs. It suits enthusiasts who want a customized look. The setup is straightforward. You connect the ends and manage the length. The pre-shaped design keeps things tidy. You enjoy a refined setup without complex modifications.

Before You Buy This Cable Kit

You must ensure your power supply provides the original cables that these extensions attach to. The kit extends the 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E connections. It does not replace the PSU itself. You need a case with enough depth to manage the extra length. The 11.8-inch size helps with cable routing in standard ATX builds. Check your GPU connectors match the dual 8-pin PCI-E output. You may need additional zip ties for a cleaner look. The pre-bent structure helps maintain curves, but you still manage the layout. This product fits alongside PSU reviews as an accessory. It does not replace the power supply unit. You should verify your case supports the cable length. Upkeep is minimal, but keep the sleeves clean. Avoid sharp bends that could damage the 18AWG wires. This kit suits builders who want a refined appearance. It complements standard ATX power supplies effectively.

Check before you buy

  • Verify your PSU has original cables for connection.
  • Check case depth for 11.8-inch cable routing.
  • Confirm GPU uses dual 8-pin PCI-E connectors.
  • Ensure ATX form factor compatibility.

The product at a glance

Formulamod 11.8-Inch Sleeved PSU Cable Extension Kit

Best for: clean ATX builds with standard cable runs

Form Factor
ATX
Recommended Use
Gaming
Device Compatibility
PCs

View on Amazon: Formulamod 11.8-Inch Sleeved PSU Cable Extension Kit Affiliate link

This FormulaMod extension kit replaces standard PSU cables with 18AWG sleeved alternatives for a cleaner build. It includes 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E connectors. The 11.8-inch length and pre-bent design help manage cable routing. You get a heat-shrink-free finish for a uniform look. It works with standard ATX power supplies to reduce visual clutter in gaming PCs.

Pros

  • 18AWG copper wire construction for stable power
  • Pre-bent structure maintains consistent curves
  • Heat-shrink-free design for uniform appearance
  • Supports 24-pin ATX and dual 8-pin PCI-E

Cons

  • Must be used with original PSU cables
  • Limited to 11.8-inch extension length
  • No mention of strain relief ratings

Good fit if

  • You want to replace bulky stock cables
  • You need precise 11.8-inch routing distances
  • You prefer a pre-bent cable layout

Skip if

  • You require a complete custom cable set
  • You need lengths shorter than 11.8 inches
  • You are building a non-ATX system

Verdict: Formulamod 11.8-Inch Sleeved Cable Kit offers a neat upgrade for builders who need specific cable lengths and a clean, pre-bent aesthetic for standard ATX setups.

Specifications side by side

Spec Formulamod 11.8-Inch Sleeved PSU Cable Extension Kit
Form Factor ATX
Recommended Use Gaming
Device Compatibility PCs
Size 11.8 inches
Color Black Grey Purple
Model Fm-NCK3

Frequently asked questions

Does the Formulamod Fm-NCK3 kit replace my power supply cables entirely?

No, this kit does not replace your existing cables. It serves as an extension for the original connectors. You must connect these 11.8-inch sleeved cables to the outputs of your standard ATX power supply. The kit includes 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E extensions to lengthen your current setup.

What cable types are included in this extension kit?

The Formulamod Fm-NCK3 includes extensions for three main connections. It provides a 24-pin ATX cable, an 8-pin EPS cable, and dual 8-pin PCI-E cables. These match the standard interfaces found on most modern ATX power supplies. Each cable is 11.8 inches long to bridge the gap between the PSU and your components.

What colors are available for these sleeved cables?

This specific kit is available in Black, Grey, and Purple. The listing identifies these as the color options for the Fm-NCK3 model. You can select the shade that best matches your build aesthetic. The sleeving covers the internal 18AWG copper wires to provide a clean, organized look inside your case.

Is this kit suitable for gaming PC builds?

Yes, the listing recommends this kit for gaming builds. It is designed for standard ATX form factors commonly used in gaming rigs. The 11.8-inch length helps manage cable runs in typical mid-tower or full-tower cases. The sleeved design contributes to a tidy appearance, which is often desired in custom gaming setups.

How long are the extension cables?

Each cable in the Formulamod Fm-NCK3 kit is 11.8 inches long. This length is intended to extend the reach of your original PSU cables. It allows you to route power connections more flexibly within your case. The consistent length across all included connectors ensures uniform cable management.

Can I use this kit with any power supply?

You can use this kit with any standard ATX power supply that provides the necessary original cables. The extensions connect to the 24-pin ATX, 8-pin EPS, and dual 8-pin PCI-E outputs. You cannot use this kit if your power supply does not have these standard connectors. It is strictly an extension solution, not a standalone power source.

See also