
Bitmain T21 190T
$3,375 (12,386.25 AED)
Bitmain T21 190T Overview
ChatGPT said: The Bitdeer SEALMINER A2 Pro Hyd is a cutting-edge hydro-cooled SHA‑256 ASIC miner engineered for maximum efficiency and output. Here's a snapshot of its key specs and benefits: Hash Rate: 500–530 TH/s (±10%) Power Consumption: 7,450–7,900 W (~14.9 J/TH, ±5%) Cooling Technology: Closed-loop hydro cooling, capable of handling inlet water temperatures up to 60 °C and maintaining outlet temps up to 70 °C; maintains a quiet ~50 dB noise level\Power Supply Efficiency: Up to 97%—industry-leading figures for lower overhead Chip Tech: Built on Bitdeer's next-gen 4 nm ASIC platform and released in March 2025 Dimensions & Weight: Approximately 400 × 195 × 290 mm and around 20–25 kg Performance & ProfitabilityOperational data shows about +$7–$9 USD in net profit per day, assuming electricity costs between $0.08–$0.10/kWh . Even with a higher power draw, the hydro system ensures stable, long-term reliability and lower noise—ideal for large-scale mining operations Ideal Use CaseThis miner is designed for demanding environments—large mining farms or industrial setups with access to water-cooling infrastructure. If you're looking to maximize hash power per facility and prioritize long-term stability, the A2 Pro Hyd is a top-tier option
Estimated Hashrate Earnings
$11.82
Gross: $16.70 • Power: -$4.87
$360.64
Based on $0.058/kWh tariff
$4315.85
Est. Payback: ~9 months
5-Year Cumulative Revenue Projection
| Timeline | Est. Gross Revenue | Power Cost | Annual Net Profit | Cumulative Net Return |
|---|---|---|---|---|
| Year 1 | $6,094 | -$1,778 | $4,316 | $4,316 |
| Year 2 | $5,485 | -$1,778 | $3,706 | $7,413 |
| Year 3 | $4,936 | -$1,778 | $3,158 | $9,474 |
| Year 4 | $4,443 | -$1,778 | $2,664 | $10,657 |
| Year 5 | $3,998 | -$1,778 | $2,220 | $11,100 |
Full Technical Specifications
Eliminate Mining Headaches — Explore Our Managed UAE Hosting Plans & Focus Purely on Daily Yields
Zero noise, zero heat issues, zero power outages. Fully insured 24/7 Emirates Tower facility with direct liquid hydro cooling and instant setup.
Hosting Plans
Select your preferred hosting tier for Bitmain T21 190T
Saver
$0.058/kWh- Setup Fee: $610
- Transport Fee: $150
- Hosting Advance: $0 (Promotion)
- 36-month contract
- Hydro installation: $90/kW
- Air installation: $45/kW
Pro
$0.068/kWh- Setup Fee: $405
- Transport Fee: $150
- Hosting Advance: $0 (Promotion)
- 36-month contract
- Hydro installation: $60/kW
- Air installation: $30/kW
Elite
$0.078/kWh- Setup Fee: $0
- Transport Fee: $150
- Hosting Advance: $0 (Promotion)
- 36-month contract
- Hydro installation: Included
- Air installation: Included
The Bitmain T21 190T from Bitmain is a high-performance ASIC miner designed for the SHA-256 algorithm. It delivers a hashrate of 190 TH/s with a power consumption of 3500W, offering an efficiency of .
99.98%
Guaranteed Pool Uptime
50+ MW
Managed Power Capacity
24/7/365
On-Site Security & Engineering
Institutional Client Feedback
"BitHash turned our 2MW ASIC deployment into a seamless revenue generator in Dubai. The $0.058/kWh tariff and immediate technician response time are unmatched."
"Purchasing 50x Antminer S21 Pro units with managed hydro cooling gave us record yields without thermal throttling during summer heat."
Product Reviews & Technical Benchmarks
BlogWhy Professional Bitcoin Hosting Services Improve Mining Profitability in 2026
Introduction Bitcoin mining profitability is no longer determined primarily by the price of Bitcoin or the type of ASIC hardware being used. In 2026, mining has become a highly optimized infrastructure industry where performance depends on operational efficiency, uptime, energy management, cooling systems, and facility reliability. This shift has led to a major transformation in [ ]
Jun 20, 2026
BlogBuilding Blockchain Infrastructure for the Future Economy
Blockchain infrastructure and future economy discussions are becoming more visible as leaders in the digital asset sector focus on long-term systems rather than short-term speculation. Recently, a detailed feature published by The Excellence Review highlighted the journey and leadership approach of Abdulaziz Osman, CEO of BitHash. The article explored how his work is helping position [ ]
Mar 24, 2026
ReviewsMicroBT WhatsMiner M30S++ Profitability in 2025: Hosting vs Home Mining
WhatsMiner M30S++ in 2025: Compare hosting vs home mining profitability, ROI drivers, and sustainability factors.
Jan 8, 2026