GeeekPi 2個Raspberry Pi 4 PWM制御可能ファンRaspberry Pi PWM速度調整ファン40x40x10mm R :20220204041936-00221:ストレージリク - 通販 - Yahoo!ショッピング
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Amazon.com: GeeekPi 2PCS Raspberry Pi 4 PWM Controllable Fan, Raspberry Pi PWM Speed Adjustment Fan 40x40x10mm, Raspberry Pi Speed Control Fan DC 5V 4010 Quiet Fan for Raspberry Pi 4, 3 B+,
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