2025 Antminer ASIC Crypto Miner Tester (K3L)

Multifunctional Diagnostic Tool for Hash Boards, ASIC Chips, Power Supplies, Fans & EEPROMs

Take full control of your mining hardware maintenance with the 2025 Antminer ASIC Multifunctional Tester (K3L)—a next-generation, all-in-one diagnostic tool engineered for professional mining technicians, repair centers, and large-scale farm operators.

This advanced tester supports comprehensive diagnostics for ASIC chips, hash boards, Bitmain power supplies, EEPROM files, and now cooling fans, making it the most versatile solution for Antminer repair and optimization. Compared to previous K8 and K9 models, the K3L offers faster diagnostics and expanded compatibility, streamlining your workflow and minimizing equipment downtime.


🔧 Key Features & Benefits

  • All-in-One Testing Tool
    Diagnose hash boards, ASIC chips, PSUs, EEPROMs, and fans with a single device

  • Fan Testing (New in 2025)
    Supports KF2510 4-pin/6-pin and 5557 Square 4-pin connectors—compatible with most modern miner fans

  • Advanced EEPROM Editing
    Read and import EEPROM files for fast fault recovery and firmware tuning

  • Enhanced Testing Speed
    Up to 30% faster than previous models (K8/K9), reducing diagnostic time

  • Wide Model Support
    Compatible with a full range of Antminer air- and hydro-cooled models, plus all major Bitmain PSUs

  • Durable & Efficient
    Built for high-volume repair environments and continuous use


📦 Technical Specifications

FeatureDetails
Supported Miner ModelsS9–S21 Series, T9+, L3+, L7, D7, KS3, KS5, E9/Pro, and more (Air & Hydro)
Supported Hydro ModelsS19 XP+ Hyd, S19 Pro+ Hyd, T19 Pro Hyd, and others
Power Supply SupportAPW8, APW9, APW9+, APW11, APW12, APW17
ASIC Chip TestingFull chip-level diagnostic support
Fan Connector SupportKF2510 (4-pin/6-pin), 5557 Square (4-pin)
EEPROM FunctionalityEdit, read, and import EEPROM data
Power InputCompatible with 12V high-power adapters
Test Cables IncludedIncludes cables for Antminer and Iceriver miners
Speed ImprovementSignificantly faster than previous models