
Equipment Review & Bench Testing
Independent bench reports for air-cooled miners — hash rate, power draw, thermal behavior, and fan condition documented in writing.
DetailsCheongju · South Korea · Since 2019
We review, bench-test, and commission hashing hardware at 0.05 TH/s and above — focusing on units that vent heat without plumbing, chillers, or reworked electrical rooms.
From single-unit garages to small warehouse rows, our work stays grounded in airflow, cable load, and hash stability — not sales decks.

Independent bench reports for air-cooled miners — hash rate, power draw, thermal behavior, and fan condition documented in writing.
DetailsOngoing monitoring of hash logs, firmware advisories, and quarterly on-site thermal inspections for active deployments.
DetailsFull commissioning of air-cooled miners at your location — electrical verification, mounting, firmware baseline, and stability watch.
DetailsEvery reviewed unit gets documented hash rate at wall draw, intake temperature, and fan curve notes — written for your electrician and your accountant, not a forum thread.
We specify ducting, clearance, and filter schedules for machines that reject heat into the room. No immersion tanks, no custom coolant loops unless you already have them.
Technicians based in Cheongju travel across Chungcheong for on-site wiring checks, firmware baselines, and first-48-hour stability watches.
Recent notes on ventilation, power budgeting, and hardware that held spec past the first week.
Below 0.05 TH/s, power overhead and noise often outweigh returns — but the threshold depends on your electricity rate and cooling path.

Concrete dust and pollen clog miner intakes faster than operators expect — here is the replacement cadence we recommend after commissioning visits.
They flagged that our 0.08 TH/s units were choking on a shared 20A line before we burned a breaker. Install took a day; hash held within two percent of the bench sheet.— Min-jun H., small warehouse, Daejeon
Honest about what our garage could support. We ended up with fewer machines than planned, which was the right call — though I wish the report had arrived one day sooner.— Soo-yeon K., home operator, Cheongju