Greeting supplier, please check the spec of the unit we are looking for Specifications: Model: Latest model preferred (e.g., Antminer 529 Pro, WhatsMiner M40S++) Hash Rate: Minimum 120 TH/s Power Efficiency: Less than 25 J/TH Input Voltage: 200-240V AC Connectivity: Ethernet Operating Temperature: 0°C to 45°C Noise Level: Maximum 70 dB Certification: CE, FCC Quantity: Initial Order: 1500 units Show More