4-Pin PWM Fan Splitter Cable 1 to 3, 28cm

Price range: $6 through $7

Power up your PC cooling with this 4-Pin PWM fan splitter cable, letting you connect up to three case fans to one motherboard header. The 28cm sleeved cable keeps your build neat while supporting both 4-pin PWM and most 3-pin fans.

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Description

4-Pin PWM Fan Splitter Cable 1 to 3, 28cm – Sleeved PC Case Fan Power Adapter

4-Pin PWM fan splitter cable (1 to 3) with a 28cm length, designed to power and control up to three 4‑pin PWM or 3‑pin case fans from a single motherboard header – ideal for custom gaming PCs, workstations and compact builds requiring cleaner cable management and improved airflow.

Item Description

This 4-Pin PWM Fan Splitter Cable lets you connect up to three case fans to a single motherboard PWM fan header, helping you expand cooling capacity without needing extra fan headers or hubs.
It is an excellent choice for users who want to synchronise fan speeds, tidy up cable routing and optimise airflow in standard ATX, micro‑ATX and mini‑ITX cases.

The main connector plugs into your motherboard’s 4‑pin PWM CPU or chassis fan header, while the three fan connectors can be used with both 4‑pin PWM fans and 3‑pin DC fans.
When used with PWM‑compatible fans, the splitter allows the header’s PWM signal to control all connected fans together on the same curve, so they ramp up and down with system temperature for consistent cooling and reduced noise.

A 28cm cable length provides flexibility for routing from the motherboard header to fans mounted on the front, top or rear of the case while keeping wiring neat and organised.
The sleeved design (where applicable) helps maintain a clean look inside transparent side‑panel builds and protects the conductors from abrasion during installation.

This simple accessory is ideal for gaming PCs with multiple intake or exhaust fans, compact systems that are short on headers, and anyone building a more efficient airflow setup without investing in a dedicated fan hub.
It is also a useful upgrade when adding radiator fans for air or liquid coolers, allowing you to keep their speeds matched from a single PWM source.

  • 4-Pin PWM fan splitter cable that supports connecting up to three case fans from one motherboard header.
  • Compatible with standard 4‑pin PWM fans as well as most 3‑pin DC case fans.
  • Approximate 28cm length for easy routing to front, top or rear‑mounted fans in most PC cases.
  • Helps improve cable management, airflow optimisation and fan synchronisation in gaming and office PCs.
  • Ideal for custom builds, upgrades, multi‑fan cooling setups and systems with limited motherboard fan headers.

Product Specifications

Product type 4-Pin PWM fan splitter cable (1 input to 3 outputs) for PC case fans.
Input connector 1 × 4‑pin PWM male connector (motherboard fan header).
Output connectors 3 × 4‑pin PWM female connectors for 4‑pin or 3‑pin case fans.
Cable length Approximately 28cm overall length for convenient cable routing in most tower and desktop cases.
Compatibility Supports standard motherboard 4‑pin PWM fan headers and is typically compatible with 3‑pin fan connectors as well.
Supported fans Ideal for 120mm and 140mm case fans, radiator fans and other PC cooling fans within the header’s rated current.
Control behaviour All connected fans typically follow the same PWM or voltage signal curve from the single motherboard header for unified speed control.
Recommended usage Multi‑fan front intake setups, radiator fan groups, top and rear exhaust pairs or triples, and systems needing extra cooling without a dedicated hub.
Installation notes Ensure the combined current draw of all connected fans stays within the rated limit of the motherboard fan header to avoid overloading.
Ideal buyer PC builders, gamers, content creators and office users wanting cleaner cable management and synchronised case fan control from a single header.

Shipping

Each 4-Pin PWM Fan Splitter Cable is packed securely to help protect the connectors and wiring during transit.
Orders are dispatched once payment has been received and cleared, with tracking details provided for most parcels so you can follow progress from dispatch through to delivery.

Typical delivery timeframes vary depending on your location and chosen service.
Metro and inner‑city areas usually receive parcels sooner, while regional, rural and remote addresses may require additional transit time based on local courier networks.

  • Orders usually processed within a short handling window after payment confirmation.
  • Tracked shipping services used where available for better visibility and peace of mind.
  • Additional charges or surcharges may apply for remote or special‑handling destinations.

If you have urgent delivery requirements, need a time estimate for your postcode or have special instructions for couriers, please contact us before placing your order so we can advise on current shipping options.

Warranty and Returns

This PWM fan splitter cable is supplied with a hardware warranty period as specified in the product listing, designed to give buyers added confidence when purchasing PC accessories.
Warranty coverage generally applies to manufacturing defects or faults that occur under normal use within the warranty timeframe.

As with most hardware accessories, warranty typically does not cover damage caused by improper installation, misuse, modification, accidental impact, liquid exposure or operation outside recommended electrical limits.
We recommend following standard PC building practices, checking header current ratings and handling connectors carefully during installation.

Returns are usually accepted where the item is faulty, defective or not as described, in line with the applicable returns policy and consumer protections.
If you experience an issue, please get in touch promptly with details of the problem so we can assist with troubleshooting, warranty assessment and next steps.

Payment Terms

Secure online payment methods are accepted for this 4-Pin PWM Fan Splitter Cable, including major card and platform‑supported options available at checkout.
Payments are processed through trusted gateways to help protect your details and provide a smooth purchasing experience.

Full payment is required before orders are prepared for dispatch.
Orders with pending, declined or uncleared payments will remain on hold until the payment provider confirms the transaction has been successfully completed.

If you have questions about available payment options, encounter an issue during checkout or require assistance with completing your order, please contact us prior to finalising the purchase so we can help resolve any concerns quickly.

Looking for an easy way to add more case fans to your PC while keeping cable management clean?
This 4-Pin PWM Fan Splitter Cable (1 to 3, 28cm) is a practical solution for gaming rigs, streaming setups and office desktops that need extra airflow from a single motherboard fan header, without the complexity of a full fan hub.

Additional information
Connector Type

1 to 2 Fan Splitter

,

1 to 3 Fan Splitter