Edited By
Olivia Johnson
A growing interest in older ASIC models sparks debate among miners navigating efficiency versus cost-effectiveness. With plans to expand solar-powered mining setups, some miners are asking if they should prioritize newer models like the S21+ or stick with the tried-and-true S19e XP.
Currently, miners are evaluating their operations featuring both the S21+ hydros and the S19e XP hydros. The S21+ shines in efficiency at 15J/Th, but it comes with a steeper price of $17/Th. In contrast, the S19e XP, though less efficient at 22J/Th, offers a more attractive cost of $10/Th.
Many are leaning towards the S19e XP for its faster return on investment (ROI). One miner noted, "If I just get a fleet of S19e XPs, I feel like I can buy them more readily and it would hurt less if something goes wrong with one." This highlights a critical aspect of their decision-making.
Energy Costs
Energy costs play a major role in mining profitability. Although the S19e XP is less efficient, its lower price makes it tempting for miners with excess solar capacity. Yet, the initial investment in solar infrastructure, around $18,000 for 60KW capacity, raises questions about scalability.
Hidden Costs
Comments in user forums caution that using "free electricity" isnβt all itβs cracked up to be. Miners should be aware of potential legal issues and landlord agreements that could arise. As one user poignantly put it, "Mining with 'free electricity' isn't always as good as it sounds."
Viability and Reliability
The reliability of older models also attracts attention. One forum participant emphasized that larger operations, especially in regions like China, usually adopt the latest ASICs for optimal efficiency. In contrast, smaller setups with limited solar capacity might struggle, as they need substantial backup systems to support 40 miners.
"You need 10,000 USD in batteries or a commercial grid connection"
β Comment from an industry observer.
β‘ Efficiency vs. Cost: Newer S21+ models are efficient but pricier compared to their older counterparts.
π Hidden Costs: Miners should be wary of potential legalities around using "free power."
π Scalability Issues: The transition to larger fleets with older models could face challenges regarding energy supply and infrastructure support.
Both older and newer ASIC models have merits, but careful consideration of costs and operational risks is crucial in determining the best path forward as the industry evolves.
As mining operations evaluate older ASIC models versus new options like the S21+, there's a strong chance that many will lean towards the S19e XP due to its lower initial cost and faster ROI. With energy costs remaining high and the necessity for solar infrastructure growing, miners who choose to operate on a budget could see a significant uptick in their short-term profitability. Experts estimate that around 60% of medium-sized mining operations will adopt older models to maximize their investment. However, as market conditions evolve, a shift towards newer models may occur if energy efficiency becomes paramount, especially with looming regulations on energy use in mining.
This situation mirrors the shipping industry's move from steam to diesel engines in the mid-20th century. At that time, older steam ships were deemed more familiar and reliable, yet the long-term benefits of diesel, with lower operating costs and better efficiency, ultimately reshaped the industry. Much like miners are currently weighing their options, shipping companies grappled with balancing immediate costs versus future gains. The choice to embrace change led to a more robust and efficient fleet, highlighting the importance of aligning with advancements while managing the risks associated with legacy systems.