PWM cable adapter, PWM connector converts to Dell proprietary 5 pin 4 wires fan connector, black sleeved, 9.8 inches long, ship from Los Angeles P/N: CB-PWM-D5. PWM fan cable adapter converts a PWM connector to a Dell proprietary 4 wires 5 pin connector Now you can use most PWM cooling fans in a Dell systems, no need to purchase expensive factory replacement fans Black sleeved and 9.8 inches long overall Made with genuine new copper cores in all of our cables - NO recycled materials whatsoever!! Please contact us for any questions you may have, volume discount available