Busan · Since 2019

Match Your Miner to the Right Power Supply

We test and document ASIC hardware at 0.05 TH/s and above, then pair each unit with a PSU architecture that survives Korean voltage swings and sustained summer loads.

ASIC mining hardware on a workbench with power cables

What We Measure Before You Buy

Every review starts at the breaker panel, not the spec sheet.

Hash Rate Verification

We run each miner at factory-rated wattage for 72 hours and record actual TH/s against the 0.05 minimum threshold, noting thermal drift under Busan humidity.

PSU Rail Analysis

12V and 6-pin delivery is logged under peak draw. We flag units where single-rail designs sag below tolerance during block-finding spikes.

Cable & Connector Audit

Pin seating, gauge adequacy, and connector temperature are photographed. We document which aftermarket PSUs void manufacturer warranty coverage.

Flagship Consultation

Our most-requested service for new farm builds and single-rig upgrades.

PSU-Matched Miner Selection

A two-hour session at our Jung-gu lab or your facility. We inventory your electrical capacity, shortlist miners above 0.05 TH/s that fit your breaker allocation, and deliver a written PSU pairing report with cable diagrams.

Includes load calculations for up to eight units, vendor-neutral hardware recommendations, and a 30-day email follow-up for installation questions.

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Power supply unit connected to mining rig

Additional Assessments

Supporting services for operators who already own hardware.

Desktop Ashcore Mining Review

On-Site Power Audit

A technician visits your mining location to measure real-world voltage stability, breaker headroom, and PSU thermal performance under load.

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From the Field

Recent notes on PSU failures, voltage events, and hardware longevity.

All Field Notes

Operator Voices

Feedback from consultations and on-site audits across South Korea.

The PSU report caught a 20-amp mismatch on our Antminer S19 batch that our electrician had missed. We swapped to dual-rail units before the July heat wave and had zero shutdowns.

— Min-jun Park, Gyeonggi home miner

Thorough cable documentation, though I wish the turnaround had been a day faster. Still, the pairing advice saved us from buying undersized PSUs for our 0.1 TH/s expansion.

— Hye-jin Choi, Daegu small farm operator
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