Budget and office size are factors
nostr:nprofile1qqsgpcwa0s0nfsy5gl5d3frpe9el09lew09l0pzr4a9jjxlemx0gz9cpremhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet59uq36amnwvaz7tmwdaehgu3dwfjkccte9emkcann9eehqctrv5hsucgdpu has a sleek higher price
Canaan has options to compete above but also a smaller unit that would work for your desk in the Avalon Nano 3S
Then you could do the cheaper and equal heating of an S9 DIY, but can't buy it off the shelf. You can get a nice case from nostr:nprofile1qqs03eyq7ja4xlavcx7m6qs0dhh6zdht650s27u4ldq9p039yncucycpp4mhxue69uhkummn9ekx7mqpzfmhxue69uhhqatjwpkx2urpvuhx2uc966psx
https://www.amazon.com/New-Canaan-Avalon-Nano-Miner/dp/B0DT4CHBZB