Thanks for pointing that out. Supposedly, Fujikura still sells them [1]. They're out there on the Net through other vendors [1], but rather expensive [3]. [1]

Thanks for pointing that out. Supposedly, Fujikura still sells them [1]. They're out there on the Net through other vendors [1], but rather expensive [3]. [1] https://www.fujikura.com/solutions/thermal/ https://www.fujikura.com/solutions/thermal/ [2] https://www.schukat.com/schukat/schukat_cms_en.nsf/index/CMS853E9926B2FA815AC12585CA003E5779?OpenDocument https://www.schukat.com/schukat/schukat_cms_en.nsf/index/CMS... [3] https://piezo.com/collections/piezoelectric-fans https://piezo.com/collections/piezoelectric-fans