- Manufacturer Bitmain
- Algorithm SHA-256
- Efficiency 17.5j/Th
- Power 3062.5kW·h
- Power connector P13
- Release date 1 Feb 2024
Antminer S21 175Th/s
Can you trust Promminer?
The Trust system has determined that the seller Promminer can be fully trusted, based on the positive factors listed below.
@convertRowsThe seller is a legal entity. The company ООО "ПРОММАЙНЕР" is registered 17 February 2022.
The company has been on the market for more than two years. This does not completely eliminate cooperation risks, but it does increase the level of trust in this seller.
The seller operates in 6 cities.
We evaluate seller reliability based on more than 40 parameters—everything from their reputation and reviews to official financial transparency. To make sure no one can "hack" the system or artificially boost their Trust Factor, we do not go public with the full list of criteria. This keeps your shopping experience safe and honest.
Ad description
Promminer offers a new ASIC miner Bitmain Antminer S21 with a hashrate of 175 Th in Moscow.
Equipment is available from stock.
Company reliability analysis
The criteria and their strictness depend on the main activity of the company and the presence of certain announcements
Company verification
The seller has confirmed the company through government registries
Legal entity
The company is registered as a legal entity
Company status
The company is active according to official registries
Company age
Time elapsed since the company’s registration
Risk factors
Indicators of unfair business practices by the company or its management
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Arbitration cases
The coefficient depends on the company's operating time
Official website
Presence and quality of the company’s official website
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Phone number
The company has provided a phone number
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Company video
The company has posted a video
Company photos
Photos increase transparency
Authorized capital
Officially confirmed authorized capital of the company
Official revenue
Revenue according to financial statements
Non-negative profit
The company’s official profit is positive
Verified offices
Confirmed office locations increase trust
Unique content
Unique images and descriptions increase credibility
Average response time
How quickly the seller responds to messages
Avoids verification
The company ignores representatives of the Trust Mining service
Federal Tax Service mining registry
The company is an operator of mining infrastructure
Hosting site access
The company allows visits to the hosting facility
Other offers Antminer S21
Frequently Asked Questions
For the safety of our users, we have implemented a unique Trust Factor metric. Go to the company profile or look at the icon in the ad