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Proto Rig - 819TH - SA Crypto Miners

Proto Rig - Sa Crypto Miners

SKU proto-rig Categories Asic Miners, Bitcoin Tag Proto Rig Brand: Proto

Warranty Card

Warranty Plan Cover Period

Bitmain: 360 Days

IceRiver, whatsminer & Other: 180 Days

We cover the costs of shipping & clearance of your first warranty claim, only available to miners above 150K

Proto Rig Bitcoin Miner 819TH

The Proto Rig Bitcoin Miner is a next-generation modular ASIC miner designed for the SHA-256 algorithm, targeting Bitcoin (BTC) with cutting-edge performance and upgrade flexibility. Launching in September 2025, the Proto Rig delivers an outstanding 819 TH/s hashrate while consuming 12,000W, achieving an efficiency of 14.652 J/TH.

Unlike traditional ASIC miners, the Proto Rig features a fully modular design. This means you can upgrade performance by simply replacing hashboards, without the need to replace the entire machine. This innovation dramatically reduces upgrade costs, extends the miner’s lifespan, and makes it the first truly future-proof Bitcoin miner.

Upgrade, repair, and replace Rig’s core components On the rack.

Proto Overview

Proto Overview 1

Power Cable included

No need to stress about ordering the correct cables, it will come with your miner on every new machine purchased.

R895,000

Pre- Order Sept 2025 Batch

Estimated delivery dates: 20th Sep - 10th Oct

*In Stock Miners Only

Warranty

Warranty Plan Cover Period

Bitmain: 360 Days

IceRiver, whatsminer & Other: 180 Days

We cover the costs of shipping & clearance of your first warranty claim, only available to miners above 150K

Mine Now & Pay Later!

Apply for finance and pay off the miner over 6 months while enjoying the mining benefits.

Simply request an invoice from us and apply with Lula, Business Only!

Benefits

Start mining immediately
Secure current market pricing
Reduce capital outlay
Settle anytime with no penalties
No contracts
Reduce monthly repayment with miner profits

Fast & Free Shipping
No Import Taxes
Speedy service
Expert Support & Advice
Installation & Local Repair Services
Delivery Insurance Included
Remote Setup Included

Description

Description

Performance Metrics

Hashrate

Up to 91 TH/s per board
Up to 819 TH/s with 9 hashboards
Power Efficiency

As low as 14.1 J/TH
Power Consumption (from wall)

Up to 12,000 W (4,000 W per PSU)

Dimensions

Width

390 mm
Height

290 mm
Depth

500 mm
Total System Weight (9 Hashboards)

110 lbs
Hashboard Weight

5.38 lbs

Power

AC input voltage

208–240 V
AC input Frequency

50/60 Hz
Power Cables (Included)

3x 6 ft. C20 to 2x C19
Cooling

PSU Actively cooled by system fans

System specs

Chassis

Steel & aluminum chassis with Premium Powder Coating
Fans

6x High efficiency 48V Delta fans (variable speed up to 9,000 RPM)
Network Connectivity

RJ45 Ethernet 10/100M
Display Panel

Action button with 7-segment display & system status indicator

Operating requirements

Operating Humidity (Non-condensing, RH)

10-90%
Operating Altitude

≤2,000 meters

Warranty

Standard warranty (coverage of all system components)

12 Months
Extended Warranty

Optional Add-on

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FAQ about asic crypto miners

Are Crypto Miners Worth It?

Absolutely — if you understand your costs and choose the right miner. Crypto miners can be a profitable long-term investment, especially during bull markets or if you have access to cheap electricity or solar power.

ASIC miners, like those we offer at SA Crypto Miners, are designed for maximum efficiency. Depending on the coin being mined, daily revenue can significantly outweigh power costs — making it possible to recover your investment in as little as 6–12 months.

What Determines If a Crypto Miner Is Profitable?

Profitability depends on several key factors:

Electricity cost: Lower electricity rates = higher profits.
Mining difficulty: This fluctuates based on network activity.
Coin price: The higher the market price of the coin, the more profitable mining becomes.
Miner efficiency: High-efficiency models like the Bitmain S21 or IceRiver KS5 Pro deliver better hashrate-to-watt ratios.

We display estimated daily earnings on each product page to help you decide.

Can I Mine from Home in South Africa?

Yes, many of our customers successfully mine from home. If you're on prepaid electricity or solar, your profitability can be much higher. We can help assess your setup and recommend the right unit for your needs.

How Long Does It Take to Break Even?

Most customers break even within 6 to 12 months, depending on:

The miner you choose
Market conditions
Electricity cost
Hosting (if using a mining farm)

We also offer hosting options in low-cost regions like Ethiopia, which can improve ROI dramatically. However this is for bigger investors as these deals range from 6 - 10 Million for 200 - 300 machines. View Here

Is Crypto Mining Still Relevant in 2025?

Yes — and arguably more than ever. With the rise of AI and increased demand for decentralization, many proof-of-work coins are gaining value. Coins like Kaspa, Bitcoin, and Dogecoin are seeing strong community and developer support.

What If the Market Drops?

Crypto is cyclical. The best time to buy a miner is before a bull market, when prices are lower. Most of our top customers hold onto their machines through downturns and reap the rewards when the market rebounds.

Why Buy from SA Crypto Miners?

Fast, direct shipping from suppliers in China (±7 days)
Trusted South African reseller with 5-star Trustpilot reviews
After-sales support and mining setup guidance
Live profitability stats and transparent product data