[Product Description:] [product name]: 4pincpu fan speed reduction line [size]: 11cm [resistance]: 27 ohms (about 30% of the speed can be subtracted) [interface]: 4Pin interface (one male and one female) [function]: reduce the fan voltage, so as to reduce the fan speed. [purpose]: fan with any 4Pin interface [features]: the most economical silencing scheme for cooling fan [product picture:]
