[Product name] : Big 4Pin to small 4Pin fan interface extension cable [Product length] : 27CM, 34CM [Wire Model] : 1007 26AWG [Insulation material] : PVC insulation [Conductor specifications] : 7/ 0.14TS [Conductor material] : tinned copper [Outer diameter of wire] : OD 1.3 mm Rated temperature : 70 [Appearance color] : black [Product Interface] : One end is a large 4pin connector, the other end is a small 4pin connector [Product function] : One or more fans share a large 4Pin interface Purpose : CPU plug (3Pin/4Pin) is not enough, or the main board 3Pin/4Pin interface current is not enough, etc. Mainly to extend and expand the motherboard 3Pin/4Pin interface This wire has a small 4Pin interface, and 4 wires can actually be used. Because the big 4Pin interface is a power supply wire, only 2 wires are needed, so only two wires are used.
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
4pin IDE Molex to 4-Port 4Pin Power Supply Cable Black Sleeved Cooling Fan Splitter Power Cord Plug Cooler Wire for PC (Big 4PIN 1 TO 1) (27cm)
Learn more about the Detailed Specifications
Additional Information
First Listed on Newegg
June 24, 2026
There are no reviews yet.
Do you own this product?
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.