Vszerda
Vszerda 10 inch Black Sleeved 4pin PWM 2-Fan Power Y Splitter Cable internal power cable
Connects two PWM fans to one motherboard header for synchronised speed control
- Connects two fans to one motherboard header
- PWM speed control synchronises both fans together
- Master plug reports RPM to motherboard
- Slave plug omits RPM pin for tandem operation
- 10 inch sleeved cable fits standard cases
Cable purpose and audience
This 10 inch Y splitter connects two case fans to one motherboard 4-pin header. It suits builders adding a second fan without using another header. The cable carries a single PWM signal so both fans run at identical speeds.
Compatibility check
Verify that your motherboard header supplies a PWM signal; not all 4-pin headers enable modulation by default. Three-pin fans attached to this cable will run at full speed with no speed control. Only the fan on the 4-pin leg reports RPM to the motherboard.
Sustained-load behaviour
Under continuous operation the splitter simply passes the motherboard's PWM duty cycle to both fans. Fan speeds stay locked together and follow the same curve set in software such as AI Suite or similar utilities. No active electronics are present to alter the signal over time.
Highlights
- Connects two fans to one motherboard header
- PWM speed control synchronises both fans together
- Master plug reports RPM to motherboard
- Slave plug omits RPM pin for tandem operation
- 10 inch sleeved cable fits standard cases
Specifications
No published specifications for this item yet.
Questions about this item
Does the cable include both fans or only the splitter itself?
The package contains the 10 inch Y-splitter cable only; two PWM fans must be purchased separately.
Which connector should I use if I want the motherboard to monitor fan speed?
Plug the fan you want monitored into the 4-pin master connector; the 3-pin slave connector omits the RPM signal wire.
Will my 3-pin fans still run at variable speed when attached to this splitter?
No — 3-pin fans connected to the slave connector run at full speed because PWM control requires a 4-pin connection.
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