Field Notes
Practical notes from benches and site visits — not generic crypto news.
Browse articles on miner comparisons, seasonal cooling, and procurement checks rooted in South Korean operating conditions.
Antminer S19 Variants Under Korean Industrial Tariffs
How S19 XP, S19k Pro, and S19j Pro daily power costs diverge when your meter hits industrial bands in Gangwon.
Whatsminer M50S Field Notes From Gangwon Sheds
Acoustic and humidity observations on M50S batches in uninsulated sheds — where factory noise sheets meet tin roofs.
Why 0.05 PH/s Is a Practical Planning Unit
Below this band, tariff and cooling math behaves differently — here's how we scope visits when you name your target.
Cooling Choices for Mid-Scale ASIC Deployments
Fan wall vs ducted exhaust vs hydro — what we see survive August in Gangwon co-location rooms.