Amazon.com: ARCTIC P14 PWM PST (5 Pack) - 140 mm Case Fan with PWM Sharing Technology (PST), Value Pack, Pressure-optimised, Computer, Fan Speed: 200-1700 RPM - Black : Electronics
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Micromachines | Free Full-Text | Miniature Switchable Millimeter-Wave BiCMOS Low-Noise Amplifier at 120/140 GHz Using an HBT Switch