The cable splits the 4-pin Molex into two separate fan connectors — one for 12V and one for 5V — giving you the option to run your fans at full speed or lower speed depending on your cooling needs. 4-Pin Molex to 3-Pin Fan Power Cable Adapter – 12V and 5V Output – PC Case Fan Splitter.
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4-Pin Molex to 3-Pin Fan Power Cable Adapter Connector 12v*2 / 5v*2 Computer Cooling Fan Cables For CPU PC Case Multi-Fan Hot
Aliexpress UK
4-Pin Molex connector (1 male). 1 x Fan Extension Adapter Cable. Colour: black. 3-Pin/4-Pin PWM fan connectors (2 male). High quality black sleeved and heat shrink. Buy more that 1 item and get.
eBay
2pc 4-Pin Molex To 3-Pin Fan Power Cable Adapter Connector 12V Computer Cooling Fan Cables For CPU PC Case Fan
Aliexpress UK
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eBay
1pc 4 Pin Molex 1 Male to 3 Port Molex IDE Female Power Supply 4 Pin IDE Internal Power Splitter Adapter Extension Cable Cord
Aliexpress UK
D Type 4 Pin IDE Molex LP4 (Male) to 4 x 12V 3 Pin Male PC CPU. Type : 4 Pin Molex IDE to 4 x 3 Pin Male Fan Power Cable. Cable Length : 10cm / 4". CPU & VGA Fan Cables. Fan Power Adapter Cable. Colour: White, Yellow, Black.
eBay
4-Pin Molex to 1/2/3/4/5 x 3 Pin / 4 Pin PMW 12V PC Case Computer Cooler Cooling Fan Splitter Y Power Adapter Cable
Aliexpress UK
4 Pin Molex to 3 Pin Fan Adapters Cable 55cm. No Scotish Highland, Northern Ireland, Isle of Wight or other Isles. I apologies in adavnce for any inconvenience but would like to point this out before you place your order.
eBay
10/5/2/1PCS 4Pin IDE Power Cables 4 Pin Molex Male To 3 Port Molex IDE Female Power Supply Splitter Adapter Cable 20cm 22AWG
Aliexpress UK
Molex to Molex and Floppy Power. Connectivity: 1x female Molex connector to 1 male Molex and 1 x Floppy Drive Power Connector. Internal Power Adapter which allows a standard type floppy power lead to be plugged into a molex connection.
eBay
4Pin IDE Power Cables HY1578 4 Pin Molex Male To 3 Port Molex IDE Female Power Supply Splitter Adapter Cable
Aliexpress UK
eBay
High Quality 4Pin IDE Power Cables HY1578 4 Pin Molex Male To 3 Port Molex IDE Female Power Supply Splitter Adapter Cable
Aliexpress UK
MOLEX POWER ADAPTER TO 3 PIN FAN. INLINE SO DON'T LOSE THE USE OF A MOLEX. LOFT CLEARANCE.
eBay
1/3/6pcs 2 IDE Dual 4pin Molex IDE Male to 6 Pin Female PCI-E Y Molex IDE Power Cable Adapter Connector for video cards
Aliexpress UK