Fani ya 3D DC desiki ndi mtundu wa fan ya DC desiki yokhala ndi ntchito yapadera ya "mphepo yamitundu itatu". Izi zikutanthauza kuti fanyo idapangidwa kuti ipange mapatani a mpweya wamitundu itatu omwe amatha kuziziritsa bwino malo ambiri kuposa mafani achikhalidwe. M'malo mouzira mpweya mbali imodzi, Fani ya 3D Wind Blow DC Desk imapanga mawonekedwe a mpweya wamitundu yambiri, wozungulira molunjika komanso molunjika. Izi zimathandiza kugawa mpweya wozizira mofanana mchipinda chonse, zomwe zimapangitsa kuti ogwiritsa ntchito azikhala omasuka komanso ozizira. Ponseponse, Fani ya 3D Wind DC Desk ndi chipangizo champhamvu komanso chozizira chomwe chimathandiza kukonza kuyenda kwa mpweya ndikuchepetsa kutentha.