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Building a $15 k crypto mining setup: asic vs. gpu

Building a Mining Setup | $10-15K Investment | ASIC vs. GPU in Australia

By

Nicolas Dupont

Aug 13, 2025, 03:32 AM

Edited By

Rahul Patel

3 minutes reading time

A workspace showing a setup for crypto mining with ASIC and GPU rigs, surrounded by tools and hardware.
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Seeking Community Guidance on Crypto Mining

A worker at an industrial water treatment plant in Australia is requesting advice for starting a crypto mining operation. With a budget of $10-15K and access to free electricity, the goal is to generate passive income from multiple rigs while exploring options for AI trading.

Unique Setup and Circumstances

The potential miner plans to begin with one rig and scale up to four to six, leveraging a large solar system at the site for power. Sources indicate that using around 14kW continuously shouldn't attract attention. Initial estimates predict around $55 per day in revenue from four rigs, focusing on altcoins.

However, there are challenges. As one comment noted, "No wired internet means relying on a 5G hotspot." This can limit efficiency for both mining and AI trading, raising questions about the stability needed for success.

Key Concerns Among Participants

  1. Hardware Choices: Strong opinions suggest that ASIC rigs may be more efficient than GPUs, but this limits flexibility. One user emphasized, "Stay away from altcoin miners outside of scrypt and sha-256."

  2. New vs. Used Equipment: Many suggest that while used hardware could save costs, its reliability may be questionable. "Older GPUs like the 3090 work well, but verify sellers carefully," warns another.

  3. Feasibility of AI Trading: Queries about integrating AI trading into the setup raised concerns. "AI models need a fast connection," one participant cautioned, adding to the uncertainty.

"Not exactly groundbreaking but could be lucrative with the right setup," another contributor remarked.

Mixed Sentiment in the Community

Responses vary, with some people offering optimism about potential returns, while others express doubt about sustainability and profitability. Overall, the community offers a mix of practical advice and caution, highlighting the landscape of crypto and AI trading.

Key Insights:

  • โ–ณ Potential daily revenue estimated at about $55 with four rigs

  • โ–ฝ Challenges posed by reliance on 5G hotspot for connectivity

  • โ€ป "Older GPUs might be a good deal if you can trust the seller"

  • โ˜€๏ธ Free electricity from a solar system adds to the projectโ€™s appeal

End

While this venture shows promise, the worker must navigate hardware options, connectivity reliability, and overall profitability in an unpredictable market. As more people turn their sights to crypto mining, they might consider the unique operational circumstances, especially in remote areas with free energy.

Future Earnings and Considerations

There's a strong chance that as this mining venture evolves, the worker may start seeing some solid returns if the setup is executed correctly. With the estimated revenue of around $55 a day from four rigs, the passive income potential looks promising. However, the stability of the 5G connection is a looming concern, and if connectivity falters, profitability could drop significantly. Experts estimate that over the next year, a reliable internet solution might become crucial for success. If the connectivity issues are addressed, this miner may pave the way for others in similar situations, leading to a potential small-scale boom in local crypto operations driven by low overhead costs, primarily through free electricity.

Striking a Historical Chord

Interestingly, this scenario draws parallels to the 19th-century gold rushes where prospectors competed amidst the vast wilderness, often with minimal resources but a hefty dose of ambition. Just like the miners chasing gold, today's crypto enthusiasts are navigating uncertainty and risk in their pursuit of digital currency wealth. The reliance on community advice mirrors how miners leaned on one another for information on promising locations and effective techniques. In both cases, the promise of riches sparks a wave of hope, yet it often requires strategic partnerships and learning from shared experiences, much like those early pioneers shaping a new landscape through trial and error.