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Is mining viable with recycled hp pro desk 400s?

Turning Obsolete Hardware into Potential Gold | Mining Possibilities with Recycled HP ProDesk 400s

By

Fatima Khan

Jun 26, 2025, 02:33 AM

Updated

Jun 28, 2025, 10:38 AM

2 minutes needed to read

A setup of recycled HP ProDesk 400s arranged for cryptocurrency mining.
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A wave of interest is rising around repurposing outdated computers for cryptocurrency mining. Numerous people are questioning if recycled systemsβ€”like the HP ProDesk 400β€”can still function effectively in the crypto space.

Can Old Computers Be Mining Powerhouses?

The topic heated up when one source shared their organization is recycling over 40 HP ProDesk 400s, which feature Intel i5 processors, 8GB RAM, and 256GB SSDs. Despite some skepticism, calling these machines "worthless" for mining, others proposed alternativesβ€”suggesting repurposing for home use or selling them seems more practical.

"You’ll make more selling each unit," stated one comment, emphasizing the value of considering better use of the machines. Interestingly, a few others chimed in with ideas on speculative mining or leveraging free electric bills, hinting that even old systems can have a place if the costs are controlled.

Energy and Cooling Challenges in Mining

Concerns about energy costs and thermal management echoed throughout the discussion. Operating multiple machines could be costly, especially regarding electricity and potential overheating. One comment bluntly raised the question: "Is this power capacity 100% free?" With potential operational expenses in mind, many people remain cautious about viability.

Additionally, a user noted the performance metrics, estimating roughly 15 to 19 Khs for an i5 setup. Compared to a Ryzen 9 3950x, which can hit around 16 to 18 Khs, this raises questions about their mining competitiveness today.

The Verdict: Sell or Mine?

There's a consensus among commenters that while mining is intriguing, cleaning up the computers for resale seems to be a wiser choice. Many urged testing individual units to gauge their performance first. As one person suggested, with a little technical know-how, one could potentially craft a miner rig from these setups.

Key Insights

  • πŸ”„ Alternative Options: Reselling outdated computers is a popular view among people.

  • ⚑ Energy Concerns: Mining raises valid issues about electricity costs and cooling requirements.

  • πŸ’‘ User Engagement: Practical uses beyond mining are emphasized, with many focusing on resale value.

As offices undergo spring cleaning to offload old equipment, the conversation on mining with recycled tech underscores a pivotal moment. Can vintage systems find new life in today’s digital gold rush? Time will tell amid the evolving landscape of cryptocurrency.

Future of Repurposed Tech in Mining

The trend of utilizing obsolete hardware for mining could gain traction, especially as energy prices fluctuate. Experts estimate that around 30% of organizations may consider converting such systems into mining rigs, provided that profitability and energy consumption make sense. Although the crypto market's dynamics may shift, the ongoing discussion emphasizes potential alternative uses for these machines.

Echoes of the Past

What's happening with these HP ProDesk 400s parallels the dot-com boom when many traditional businesses transitioned online. Just as companies sifted through outdated inventory for new opportunities, tech owners today reconsider legacy hardware against the backdrop of the crypto resurgence. It shows that innovation isn't just born of new tech; sometimes, it arises from creatively recycling what we already have.