We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Bitcoin And Mining, Coin Mining Farm, Bitcoin Antminer, The concept of our company is "Sincerity, Speed, Service, and Satisfaction". We will follow this concept and win more and more customers' satisfaction.

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Best-Selling S15 Bitmain - Antminer Z15（APW7 included） – Tianqi Detail:

Product Glance	Value
Version Model No. Crypto Algorithm	Z15 240—Zz EquiHash
Hashrate, KSol/s	420
Reference power on wall, Watt	1510
Reference power efficiency on wall @25°C, J/Ksol	3.60

Detailed Characteristics	Value
	Min	Typ	Max
Hashrate & Power
Hashrate, KSol/s	420		440
Power efficiency on wall @25℃, J/Ksol	3.60		3.76
Power efficiency on wall @40℃, J/Ksol	3.72		3.85
Power on wall, Watt (1-1）	1510		1695
DC input voltage Range, Volt(1-2）	11.60	12.00	13.00
DC input current Range, Amp		131	151
Power supply AC/DC output power requirement, Watt (1-3)	1576	1752
Hardware Configuration
Quantity of hash boards	3
Networking connection mode	RJ45 Ethernet 10/100M
Miner Size (Length*Width*Height, w/o package),mm	245*132.5*290
Net weight, kg	5.9
Noise, dBA @25℃  (2-1)			70
Environment Requirements
Recommended operation temperature, ℃	0	25	40
Storage temperature, ℃	-40	25	85
Operation humidity, RH	5%		95%

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By using a full scientific excellent administration method, great quality and fantastic religion, we get good reputation and occupied this discipline for Best-Selling S15 Bitmain - Antminer Z15（APW7 included） – Tianqi, The product will supply to all over the world, such as: Salt Lake City, Paraguay, Brasilia, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.