Ruth's sister
Ruth's sister 10pcs 4Pin 1 to 2 Extension Cable 20cm internal power cable
A pack of ten 4-pin to dual 4-pin extension cables, each 20 cm long, for adding extra fan or power connections inside a PC case
- Doubles 4-pin headers with ten splitter cables
- Pure copper conductors ensure reliable power delivery
- 20 cm length suits compact chassis layouts
- Each branch provides four wires for full PWM control
- Solves shortage of motherboard 4-pin fan connectors
10-Pack 4-Pin Fan Splitters
This set provides ten 4-pin 1-to-2 extension cables that turn a single motherboard header into two fan connections. Each splitter is 20 cm long and uses pure copper conductors inside a sleeved jacket. The pack is aimed at builders who need to run more chassis or CPU fans than the board’s native headers allow.
Extends And Doubles 4-Pin Headers
Each cable plugs into a standard 4-pin PWM header and branches into two female 4-pin connectors, letting you add a second fan without occupying another motherboard port. The 20 cm length helps reach fans mounted at the top or rear of the case while keeping routing tidy. No extra power adapters or controllers are required; the splitters draw directly from the header.
Handles Two Fans Per Header
One splitter comfortably runs a pair of 4-pin PWM fans from a single header, giving you up to twenty fan connections across the ten cables. The limit is the current rating of the motherboard header itself, so very high-speed or high-draw fans may exceed what the single header can supply. Builders needing more than two fans per header will need a powered hub instead.
Highlights
- Doubles 4-pin headers with ten splitter cables
- Pure copper conductors ensure reliable power delivery
- 20 cm length suits compact chassis layouts
- Each branch provides four wires for full PWM control
- Solves shortage of motherboard 4-pin fan connectors
Specifications
No published specifications for this item yet.
Questions about this item
How many 4-pin fan headers can one cable split into?
Each 4-pin cable splits into two 4-pin headers, so the 10-piece pack provides 20 total fan connections.
Will the 20 cm length reach from a motherboard header to a rear chassis fan?
The 20 cm length is designed for short internal runs such as CPU or nearby chassis fans; measure your specific routing before installing.
What motherboard connector does the cable plug into?
The cable connects to a standard 4-pin PWM fan header on the motherboard and splits into two 4-pin female connectors for fans.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



