Changwon · Since 2019

Budget Refresh Shortlists for 0.05 TH/s Miners

We test, compare, and document ASIC units commonly nominated during Korean farm refresh cycles—so procurement teams know which boxes actually earn their rack space before signing POs.

Request Assessment View Shortlist Table

Row of cryptocurrency mining rigs in a dim facility

What We Measure Before You Replace Iron

Every shortlisted miner passes the same field checklist: stable hashrate at rated wattage, fan noise under Korean summer intake temps, and firmware behaviour on local pool endpoints.

Close-up of mining hardware circuit boards

Hashrate Verification

We run 72-hour soak tests at your target pool difficulty, logging variance below 0.05 TH/s nominal rating.

Lab + on-site options

Industrial cooling fans in a server room

Thermal Fit

Intake simulations at 28°C ambient—the typical Changwon warehouse ceiling during August maintenance windows.

Per-rack airflow maps

Technician inspecting electrical panel wiring

Power Draw Audit

Watt-hour meters on each PSU rail to catch units that spike beyond nameplate during block-finding bursts.

Report within 5 business days

Consultations Available This Quarter

Pick the engagement that matches where you are in the refresh cycle.

All Miner Services

Operators Who Skipped a Bad Purchase

We had three Antminer S19 variants on a spreadsheet from our distributor. Lagoonhub ran the refresh assessment on two of them and flagged unstable hashrate on the third after hour eighteen—exactly the unit our CFO wanted to bulk-order.
— Min-jae H., rack lead, Gyeongsang warehouse

The written report was blunt about fan noise, which saved us from placing units near office staff. I wish the thermal section had included more photos, but the wattage tables alone justified the fee.
— Yuna Park, independent farm operator, Busan