[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"glossary-term-en-undervolting":3,"glossary-related-en-undervolting":41},{"term":4},{"id":5,"locale":6,"slug":7,"term":8,"h1":8,"shortDefinition":9,"simpleExplanationHtml":10,"howItWorksHtml":11,"exampleHtml":12,"contentHtml":13,"aliases":14,"abbreviations":15,"algorithms":16,"faq":17,"seoTitle":36,"seoDescription":37,"status":38,"publishedAt":39,"updatedAt":40},"02bd65c5-5c7e-47ce-9e4d-d067539b2393","en","undervolting","Undervolting","Undervolting is the practice of reducing the voltage supplied to a mining device's hardware components (such as ASIC chips or GPUs) while maintaining stable performance. In Bitcoin mining, undervolting helps lower power consumption, reduce heat generation, and improve the energy efficiency of the mining rig, ultimately enhancing profitability and extending hardware lifespan.","\u003Cp>Undervolting involves lowering the voltage that powers the mining hardware. While hardware like ASIC miners or GPUs is designed to run at a specific voltage, undervolting reduces this voltage slightly while maintaining stable performance. This can result in lower power consumption and reduced heat generation without sacrificing mining performance.\u003C\u002Fp>\u003Cp>In Bitcoin mining, power consumption is a significant operational cost, and undervolting is a strategy to improve energy efficiency. By reducing the voltage, miners can decrease electricity costs while maintaining a similar level of hashing power. This is particularly useful in areas with high electricity prices, where managing power consumption is crucial for profitability.\u003C\u002Fp>\u003Cp>Undervolting does not compromise the hashrate (the rate at which a miner performs calculations), but it can reduce the amount of energy consumed to achieve the same result. Additionally, undervolting can help prevent overheating, improving the longevity and reliability of mining equipment.\u003C\u002Fp>","\u003Cp>When mining hardware is running at full voltage, it consumes a lot of power and generates substantial heat. This heat must be managed through cooling systems, and higher power consumption increases the electricity costs of mining operations.\u003C\u002Fp>\u003Cp>Undervolting works by adjusting the voltage supplied to the device’s components, particularly the ASIC chips or processors. By reducing the voltage slightly, the power consumption decreases. As a result, the device uses less electricity for the same amount of mining work, improving the overall energy efficiency of the hardware.\u003C\u002Fp>\u003Cp>Undervolting is usually done through mining software or the hardware’s firmware settings. Miners can adjust the voltage and test the stability of the miner to ensure it still performs at an acceptable level. The key to successful undervolting is finding the lowest stable voltage that still maintains reliable mining performance.\u003C\u002Fp>\u003Cp>For example, if an ASIC miner is designed to run at 1.2V and the miner successfully operates at 1.1V, the power consumption will be reduced, leading to lower electricity costs and less heat.\u003C\u002Fp>","\u003Cp>Let’s take an Antminer S19 Pro as an example. The default operating voltage is 1.2V, and it consumes about 3250 watts of power. A miner decides to undervolt the device to 1.1V.\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Before undervolting\u003C\u002Fstrong>: The Antminer S19 Pro operates at 1.2V, consuming 3250 watts.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>After undervolting\u003C\u002Fstrong>: By reducing the voltage to 1.1V, the device consumes less power, say 3000 watts.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>This reduction in power consumption means that the miner is paying less for electricity, which can significantly improve profitability, especially in areas with high electricity costs. Additionally, by reducing the voltage, the device generates less heat, reducing the need for intensive cooling and lowering the risk of overheating.\u003C\u002Fp>","\u003Cp>While the hashrate may slightly decrease due to undervolting, the trade-off in energy savings and improved hardware longevity may outweigh the minor reduction in performance.\u003C\u002Fp>",[],[],[],[18,21,24,27,30,33],{"answer":19,"question":20},"Undervolting can help reduce electricity consumption, lowering operating costs and improving mining profitability. It also reduces heat generation, which can help prevent hardware overheating and extend the lifespan of mining devices. Additionally, undervolting can improve energy efficiency, making the miner more cost-effective.","What are the benefits of undervolting in Bitcoin mining?",{"answer":22,"question":23},"Yes, undervolting is safe as long as it is done carefully. It is important to find the right balance between voltage and performance to ensure that the mining device remains stable. Miners should test the hardware after undervolting to ensure it can still mine reliably without crashes or errors. Too low a voltage can lead to instability, so gradual adjustments are recommended.","Is undervolting safe for mining hardware?",{"answer":25,"question":26},"The amount of power you can save by undervolting depends on the specific hardware and how much voltage you reduce. A reduction of just 0.1V can lead to a noticeable decrease in power consumption, often resulting in a significant savings in electricity costs over time. However, the savings also depend on the hardware’s power efficiency and the local electricity rates.","How much power can I save by undervolting my mining hardware?",{"answer":28,"question":29},"Undervolting can slightly reduce the mining device’s performance if the voltage is reduced too much. However, if done correctly, the reduction in power consumption and heat generation usually outweighs the minor loss in performance. It’s important to test the device after undervolting to ensure it remains stable and performs adequately for mining.","Can undervolting negatively affect my mining performance?",{"answer":31,"question":32},"Undervolting is typically done through the firmware settings or mining software. Many mining devices have options in their firmware that allow users to adjust the voltage settings. Alternatively, mining software may have specific settings to control voltage. Be sure to monitor the device's stability after undervolting and gradually adjust settings for optimal performance.","How do I undervolt my mining hardware?",{"answer":34,"question":35},"No, undervolting can actually help extend the lifespan of mining hardware by reducing the heat generated during operation. Less heat means less wear and tear on the internal components, leading to better longevity and reduced risk of hardware failure. However, it is important to maintain stability when undervolting, as too low a voltage can cause instability or damage.","Does undervolting reduce the lifespan of mining hardware?","Undervolting: Definition, Role in Bitcoin Mining, and Benefits","What is undervolting in Bitcoin mining? Learn how undervolting can help reduce power consumption, improve energy efficiency, and extend the lifespan of mining hardware.\n","published","2026-05-02T21:49:00.106Z","2026-05-02T21:48:59.259Z",{"items":42},[43,49,55,61,66],{"id":44,"slug":45,"term":46,"shortDefinition":47,"firstLetter":48},"5831ce33-f061-4d85-86a4-e29b63a1336e","pplns","PPLNS (Pay Per Last N Shares)","PPLNS (Pay Per Last N Shares) is a payout model used by mining pools to distribute rewards to miners. In the PPLNS model, miners are paid based on the number of shares they contribute over a specific period, known as the \"last N shares\" window. This model emphasizes the contribution made during a defined period rather than just the shares submitted for a particular block. ","P",{"id":50,"slug":51,"term":52,"shortDefinition":53,"firstLetter":54},"9ca99f39-6b5f-43bd-be6a-28f133db43d5","mining-revenue","Mining Revenue","Mining revenue refers to the total amount of cryptocurrency (usually Bitcoin) a miner earns from solving cryptographic puzzles and contributing to the mining process. It includes the block reward (currently 6.25 BTC per block) and transaction fees for the blocks mined. Mining revenue can fluctuate based on factors like the Bitcoin price, network difficulty, mining hardware efficiency, electricity costs, and pool fees.","M",{"id":56,"slug":57,"term":58,"shortDefinition":59,"firstLetter":60},"9040bb75-41e2-4e69-9a0b-5a83ff81b06b","blockchain","Blockchain","Blockchain is a decentralized digital ledger that records transactions across a distributed network of computers. It stores data in blocks linked together in chronological order and secured using cryptography. Once recorded, information on a blockchain cannot be easily altered, making it a transparent and tamper-resistant system widely used in Bitcoin and other cryptocurrencies.","B",{"id":62,"slug":63,"term":64,"shortDefinition":65,"firstLetter":54},"88537287-5eec-48a1-a1a3-37bee4f54174","mining-algorithm","Mining Algorithm","A mining algorithm is a set of mathematical rules and processes used by miners to solve cryptographic puzzles and validate transactions within a blockchain network. The mining algorithm dictates how transactions are verified and added to the blockchain, and it is central to the consensus mechanism that ensures the security and integrity of the cryptocurrency network. Bitcoin, for example, uses the SHA-256 algorithm.",{"id":67,"slug":68,"term":69,"shortDefinition":70,"firstLetter":54},"b00bcb91-8765-483d-90da-d17b384ae1f4","mining-profitability","Mining Profitability","Mining profitability refers to the amount of profit a miner can earn after accounting for the costs of mining, such as hardware, electricity, and pool fees. It is the balance between the mining rewards (block rewards and transaction fees) and the expenses involved in mining. Profitability is affected by various factors, including the network difficulty, block reward, mining hardware efficiency, electricity costs, and pool fees."]