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EN-Labs

EN-Labs SATA3TX443CM SATA to 3x 4-pin PWM splitter cable 16.9 inch

SKU CH-72RT-P6FQ4

Connects three PWM fans to a single motherboard header using a 15-pin SATA power source, with one 4-pin female connector for RPM feedback and speed control across 16.9 inches of sleeved cable

  • Cable length16.9 in (42.9 cm)
  • First connectorSATA 15pin
  • Second connectorPMW 4pin header
  • Connector count5
  • Product typePWM Spliter Fan Power Cable
  • Product colorBlack

Style PWM x 3

  • Connect up to three PWM fans from one SATA power connector
  • Sleeved 16.9 inch cable keeps internal routing tidy
  • Single motherboard header provides RPM feedback and PWM control for all fans
  • Two fan connectors omit tach pins to prevent signal conflicts
  • Delivers 12 V DC power from the PSU to 3-pin and 4-pin fans

Power Distribution

The EN-Labs SATA3TX443CM cable draws 12 V DC from a single 15-pin SATA connector on the power supply and splits it to three TX4 male headers, letting you run up to three case fans without occupying extra motherboard headers. It is built for builders who need to add airflow in a chassis where fan headers are already full.

PWM Synchronisation

One TX4 female header connects to the motherboard to carry the PWM control signal and return a single tachometer reading, so all three fans spin at the same duty cycle while only the fan with the full four-pin tip reports RPM. The other two male headers omit the sense pin, preventing the motherboard from receiving conflicting speed data.

Cable Build

A black sleeved jacket covers the 16.9 inch run, keeping the five-connector assembly tidy inside the case and resisting snagging during routing. The fixed length suits typical mid-tower layouts but may fall short in full-tower builds or when the power supply sits far from the fan cluster.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 91% of the 7,839 comparable items (median $14.99).

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Specifications

Product
Brand nameEn-Labs
Model nameSATA3TX443CM
Product typePWM Spliter Fan Power Cable
Product colorBlack
Ports & slots
First connectorSATA 15pin
Second connectorPMW 4pin header
Connector count5
Size & build
Overall length16.9 in (42.9 cm)
Cable length16.9 in (42.9 cm)

Other versions of this model

1 more in the same range

Questions about this item

How long will the black sleeved jacket last before it needs replacement?

The black sleeved jacket is designed for the life of the cable and does not have a specified replacement interval.

What is the maximum number of fans the single motherboard header can control via PWM?

The splitter supports up to three fans synchronised to one motherboard header through the single TX4 female connector.

How much heat does the cable generate when running three fans all day?

The cable draws 12 V DC power from the PSU and passes it directly to the fans; it does not generate significant heat itself.

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