PSU Gasket Stock in Busan vs Incheon Depots

A field comparison of power-supply gasket and fan seal availability for high-hash-rate ASIC units through Korean distributor channels.

Power supplies on rigs above 0.05 PH/s rarely fail outright—they leak airflow through hardened gaskets first. Operators notice rising fan RPM before hash rate drops.

Busan corridor

Distributors near the port maintain rotating stock for Antminer PSU fan gaskets and several Whatsminer seal kits. Typical lead time: 3–5 business days when SKU is on the shelf. Overnight options exist for standard S19 PSU shells—not for every revision.

Incheon depots

Broader SKU coverage for mixed fleets, but freight to southeast sites adds a day. Advantage: consolidated orders when you bundle gaskets with control-board spares.

What we recommend

  • Order gaskets by PSU revision sticker, not model name alone.
  • Keep one spare gasket set per ten active PSUs in humid sites.
  • Replace gaskets during scheduled maintenance, not after dust ingress visible on hash boards.

Our annual maintenance plan includes gasket inspection each quarter.