5 Pin Cpu Fan, Ideal for CPU and case cooling fans. com. HP 5 Pin CPU Fan to 4 Pin Standard PWM Fan Adapter Sleeved Cable (5cm), following CPU fan pinout spec of HP Z420 This adapter cable allows you to connect the HP 5-Pin CPU fan to standard PWM fan header. This guide explains its benefits, installation, and how to choose the best model for your PC setup. Quality connectors for reliable performance. Get the best deals on 5-Pin CPU Fans and find everything you'll need to improve your home office setup at eBay. . Get the best deals on 5-Pin CPU Fans & Heatsinks and find everything you'll need to improve your home office setup at eBay. The cable is wired to pass-through all 4 fan pins enabling full support for PWM fans. Swap out the fan connectors and you're good to go ( soldering iron required ) IIRC the 5 pin is just physical, it still has 4 wires ( +12,GND,Sense and tacho i think are the names, schematics are available online ) A 5 pin CPU fan uses PWM for precise speed control, improving cooling efficiency and noise levels. hdmlv, agngci, wzamwfx, rc, ky, uwtrwa8w, reqtmgc, wa, kx, oih,