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

Feature Details
Supported Miner Models S9–S21 Series, T9+, L3+, L7, D7, KS3, KS5, E9/Pro, and more (Air & Hydro)
Supported Hydro Models S19 XP+ Hyd, S19 Pro+ Hyd, T19 Pro Hyd, and others
Power Supply Support APW8, APW9, APW9+, APW11, APW12, APW17
ASIC Chip Testing Full chip-level diagnostic support
Fan Connector Support KF2510 (4-pin/6-pin), 5557 Square (4-pin)
EEPROM Functionality Edit, read, and import EEPROM data
Power Input Compatible with 12V high-power adapters
Test Cables Included Includes cables for Antminer and Iceriver miners
Speed Improvement Significantly faster than previous models