Did check on a total silent (windows based) ultrabook.
Found the today well priced Huawei MateBook X Signature Edition 13" Laptop (8+256Gb/i5 /2K Display for $ 815) and the 8+512Gb/I7 version for $ 960) WITHOUT FAN! Have a look at amazon.com
https://www.amazon.com/Huawei-MateBook-Signature-Ultraslim-Fingerprint/dp/B071VYDPF8?th=1

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic