I've placed my order for the QNAP QSW-1105-5T, which will be in stock next week!
https://www.amazon.com/QNAP-QSW-1105...dp/B08F9ZL9LY/
Price:
~SGD$178 from Amazon.sg, inclusive of ~$15 shipping
~SGD$150 from Amazon, ship to U.S. address
Home fibre is still 1gbps, but at least I'll get a 2.5gbe between my rig and my unRaid setup