@OmarAftab  Hi .. we ordered the MS120-24-HW (no fancy numbers after -24) and got the fanless version .. All the doc's says the "No-Power" version is the fanless ones ..   Only snake in the garden could be that the 48Port needs more power, hence a fan in the powersupply ?   Maybe the Meraki HW Guru's can supply more enligthenment ? ... View more