I've never heard the fan. It is somehow completely silent. Until I saw the video, I didn't realize it was actually a fan. I thought it was just a vent.
I spent time trying to get the fan to come on. 100% for sure, during streaming use in normal ambiant it never comes on.. The ATV uses 130mA @ 14.14V avg during streaming on my ATVX. Thats 1.83W during use for streaming.. This power does not trigger the fan to come on because the metal can passivly dissapate the heat. I did get the fan to come on finally by downloading games. I got it to draw 1.4A peak at 14.15V and, obviously, this power would require active thermal management and require a fan..
From 3 feet I could not hear it in a dead quite room. I could hear it with my ear on the fan.
The reduced thermal loads on the new unit are suspect. Power savings had to be used in order to ditch the large metal heatsink and fan. While I cannot say for sure what they did to radically reduce the CPU load, something happened besides a newer CPU. Weight is a major cost and reducing weight saved Apple a LOT of money. Shipping the ATV by the pallet full is expensive. Shipping to a client from the Apple Store costs money. Reducing weight by removing all that metal and fan weight saved Apple millions. It is commonly something engineering is tasked with to save money on a product. SHipping weight is a consideration in any cost costing.
So I look right thru what they did. It was cost savings and how they reduced CPU load is suspect.
The lower power TDAP also means you can use a lower power power supply, saving cost. Your regulators on the board can be cheaper.
So reducing power consumption, by maybe, leaving the CPU in a constant power saving mode, could be quite benificial in cost reduction.
This most recent ATV was a fairly extreme exercise in cheapening the product. They saved so much money overall they were able to lower the retail price.
There is NO WAY they will make a higher quality unit now. Its all downhill. Its now just a matter of time before its gone. I am surprized there are rumors they will release a new one this year. Of course they HAVE TO because they wont make the CPU chip anymore and have moved to a new one for laptops. But I was expecting them to just quietly drop it.
Grab a A2169. Its most likely the best streaming device of this whole dedicated streaming box era. There are a bunch of people doing mods to it already. Linears, clocks and all manner of things, like me.
While I can still get new ones, this wont last forever. The new ones will dry up. I intend on switching to refurb and mods like they do with Oppos. I am in it for the long haul. The streaming industry is not going 8k. There are no new audio formats. Nothing beyond HDR. There is no need for a updated ATV.