I have a Bitaxe already but, plan to buy others soon. it's a great learning tool. Probably will go for the Bitaxe Supra next , so that would be my recommendarion from my research.
"Welcome to the growing world of Bitaxe, where cutting-edge technology and open-source innovation converge to redefine Bitcoin mining. The Bitaxe series, including the Bitaxe Max (1397), Bitaxe Ultra (1366), and Bitaxe Supra (1368), is crafted to empower miners at every level with powerful, efficient, and community-driven solutions.
Imagine stepping into the frontier of Bitcoin mining, armed with the world’s first open-source ASIC miner. This is what Bitaxe offers – an unparalleled opportunity to engage with a technology that is not only powerful but also transparent and customizable. The Bitaxe series is designed for solo miners who want to harness significant mining power without the overhead and complexity typically associated with industrial-grade equipment."
https://bitaxe.org
https://m.primal.net/KoGi.png