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Fleet Enhancement Products for Bitcoin Mining

UMC and UMC OS give operators deeper control over supported mining hardware through advanced tuning, board-level intelligence, and performance optimization.

Built Around Custom Firmware and Control

Optimizing a Bitcoin mining deployment requires more than fleet visibility alone. Operators need reliable control hardware, effective firmware, and system-level tools that help improve efficiency, stability, and operational control across deployed machines.

The UMC product line is designed to help operators optimize supported miner deployments through advanced tuning features such as Voltage Optimizer, Board Tune, Chip Tune, and Perpetual Tune. These capabilities adjust operating parameters based on miner condition, thermal behavior, and target performance settings to improve efficiency, stability, and control.

ePIC provides a complete suite of fleet optimization products designed for Bitcoin mining operations. From control boards and firmware to system design, every component is engineered to work together.

Whether you’re upgrading an existing Antminer fleet or building a new system from scratch, ePIC delivers a system built for performance, control, and scalability.

UMC OS for Existing Antminer Hardware

Custom firmware for compatible Bitmain control boards, enabling monitoring, tuning, and mass deployment across your mining operation.

 

Production-grade firmware designed for compatibility, scalability, and control.

UMC OS allows operators to unlock advanced tuning capabilities without replacing existing infrastructure.

Explore ePIC Products

UMC – Universal Mining Controller for Antminer Fleet

A drop-in control board for Antminer S19x and S21 series machines, designed for deep tuning, reliable deployment, and greater control over miner operation.

Replace the stock Bitmain control board with a purpose-built fleet optimization layer.

  • Supports Antminer S19x and S21 series
  • Per-chip frequency and voltage tuning
  • Automated hashrate target
  • Perpetual Tune for continuous optimization
  • ~20% performance improvement


UMC brings advanced tuning and control capabilities to existing Antminer hardware without requiring full hardware replacement.

BlockMiner Mining Rigs

ePIC mining rigs built with native UMC integration, real-time voltage and frequency control, and fleet-ready hardware architecture.

 

Mining hardware designed for fleet-scale deployment — not standalone operation.

Immersion-ready Bitcoin miner with integrated UMC control and high-density deployment capability.

  • Native UMC integration
  • Real-time voltage and frequency modulation
  • Paired 5kW PSU
  • ~50% overclocking headroom

Status: Sold Out

Air-cooled 4U miner optimized for data center environments and standardized fleet deployment.

  • Native UMC integration
  • Custom firmware and API access
  • Modular hardware design

Status: Sold Out

Why ePIC

Built from the chip up

Hardware, firmware, and software are designed together — not layered onto third-party systems.

Deeper control

Per-chip tuning and real-time optimization provide precision beyond software-only solutions.

Full compatibility

Works across both ePIC mining rigs and existing Antminer fleets.

Designed for scale

Built for operations managing thousands of machines.

Built for Different Mining Operations

New fleet builds

Deploy ePIC BlockMiner rigs with native UMC integration for full control from day one.

Existing Antminer fleets

Upgrade S19x and S21 series hardware using UMC OS without replacing machines.

Institutional operators

Manage mixed hardware fleets with centralized control, standardized UI, and scalable deployment.

How ePIC Compares

ePIC provides products designed to help operators optimize Bitcoin mining deployments. Rather than focusing only on software layered on top of existing hardware, ePIC combines control boards, firmware, deployment tools, and engineering support to improve tuning, efficiency, and operational control across supported miner platforms.

Key differences:

Talk to ePIC About Your Fleet

Whether you are deploying new mining hardware or upgrading an existing fleet, ePIC provides the tools to improve performance, control, and efficiency.