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J&D

J&D 4 Pin PWM Splitter Cable, PWM Fan Controllers Splitter Compatible with 3-Pin/4-Pin PC Case Fans Motherboards, 2 Pack, 12.8 inch

Name: J&D 4 Pin PWM Splitter Cable, PWM Fan Controllers Splitter Compatible with 3-Pin/4-Pin PC Case Fans Motherboards, 2 Pack, 12.8 inch
Brand: J&D
SKU: B0C4T1QQCX
Price: 5.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$5.99

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View Current Price on Amazon → Compare to similar pc cases

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The J&D 4 Pin PWM Splitter Cable, PWM Fan Controllers Splitter Compatible with 3-Pin/4-Pin PC Case Fans Motherboards, 2 Pack, 12.8 inch is a niche pick — read recent reviews before buying in the pc cases category, priced around $5.99. Compare close alternatives before committing.

Extend your fan connectivity easily with this splitter cable. It allows multiple PC case fans to connect to a single motherboard header, supports both 3-pin and 4-pin fans, and maintains PWM speed control for efficient cooling. Simple, flexible, and ideal for custom PC builds.

SpecPicks Verdict

SpecPicks scored J&D 4 Pin PWM Splitter Cable, PWM Fan Controllers Splitter… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the pc cases category. J&D's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for pc cases 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by J&D's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

With this 4-pin PWM splitter, you can easily control up to three fans with just one PWM header on your motherboard or fan controller, allowing for more efficient fan operation and better cooling performance for your system
This cable is compatible with most motherboards and fan controllers that support PWM fan control. It is also compatible with various types of fans, including 3-pin and 4-pin fans, providing flexibility in your fan setup. (The product has two 3-pin and one 4-pin interface)
At 12.8 inch in length, these cables are ideal for use in larger PC cases or for wiring behind the motherboard tray
Sold in a pack of two, this cable is compatible with mainstream 3-pin/4-pin PWM computer case cooling fans. The PVC flexible sleeve design and oxygen-free copper extend the lifespan of the cable and ensure a secure connection between the power supply and the fans
Installation of the cable is simple and requires no special tools or professional knowledge. Just plug one end into the PWM header on your motherboard or fan controller, and the other end into the fan, and you're good to go

Full Specifications

Brand	J&D
Color	Black
Model	4 Pin PWM Splitter
Cable Type	PWM
Item Shape	Round
Unit Count	2.0 Count
Item Length	12.8 Inches
Part Number	PWM-M-3G-30cm-2PK
Compatibility	PC
Connector Type	4-pin and 3-pin Pwm Fan Connectors
Maximum Voltage	12 Volts
Number of Items	2
Special Feature	Braided
Connector Gender	Male-to-Male
Compatible Devices	Desktop
Indoor Outdoor Usage	Indoor, Outdoor
Recommended Uses For Product	PC case cooling and fan control
Other Special Features of the Product	Braided

Ready to buy?

J&D 4 Pin PWM Splitter Cable, PWM Fan Controllers Splitter Compatible with 3-Pin/4-Pin PC Case Fans Motherboards, 2 Pack, 12.8 inch is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.