Bitmain Antminer S21++ Bitcoin Miner

The Bitmain Antminer S21++ Bitcoin Miner is in stock and ready to ship at MiningGear Co. Buy the Bitmain Antminer S21++ Bitcoin Miner at the best rate possible, every order includes a free compatible PSU, secure bank-wire or crypto payment, and fully tracked, insured worldwide DDP shipping, warehouse to your door in 80+ countries.

Brand New Bitmain Antminer S21++The Bitmain Antminer S21++ 235TH/s is a high-performance Bitcoin ASIC miner engineered for serious mining operations with exceptional power efficiency. Designed around the SHA-256 algorithm, the S21++ delivers a massive 235TH/s hashrate while maintaining an impressive 16.5 J/TH efficiency, making it a competitive choice for professional and large-scale Bitcoin mining operations.For miners focused on maximizing Bitcoin profitability while controlling operational costs, the Antminer S21++ hits the sweet spot between raw computational power and long-term energy optimization. Because electricity bills have a nasty habit of eating mining profits alive.Key BenefitsMassive 235TH/s SHA-256 mining performanceOptimized 16.5 J/TH power efficiencySupports Bitcoin (BTC) and Bitcoin Cash (BCH) miningIndustrial-grade stability for 24/7 uptimeRJ45 Ethernet connectivity for reliable networkingDesigned for professional mining farms and serious operatorsWide operating temperature range from -20°C to 45°CWhy Choose the Antminer S21++?The ASIC mining market is flooded with machines promising performance while quietly draining power and profitability. The Antminer S21++ avoids that embarrassment entirely. Its combination of ultra-high hashrate and advanced energy efficiency makes it an ideal solution for miners scaling operations in competitive Bitcoin mining environments.Whether you’re upgrading older Antminer units or expanding a commercial mining farm, the S21++ provides the computational power needed to remain competitive as network difficulty rises.Ideal ForBitcoin mining farmsIndustrial crypto mining facilitiesProfessional ASIC minersHigh-efficiency BTC mining setupsOperators replacing older-generation AntminersOrder Your Antminer S21++ TodayIf your current mining hardware struggles to stay profitable, the Antminer S21++ is the upgrade path your operation has been waiting for. High hashrate. Lower energy waste. Serious Bitcoin mining performance without compromise. If unsure where to start on your Bitcoin mining journey, checkout our guide on things to know before purchasing a bitcoin miner in 2026 or book a FREE intro meeting with one of our experts!Comes with manufacturer warranty.PSU includedNote: Antminer S21++ runs on 220-277V voltage, it will not operate on household 110-120V voltageSpecificationsProduct Glance ModelS21++Algorithm | CryptocurrencySHA256 | BTC/BCHHashrate, TH/s235Power on wall @25°C, Watt3878Power efficiency on wall @25°C, J/TH16.5Detailed Characteristics Power supply Power supply AC input voltage, Volt(1-1)220~277Power supply AC input frequency range, Hz50~60Power supply AC input current, Amp20Adapted AC output power requirement, W4000Hardware Configuration Network connection modeRJ45 Ethernet 10/100MMiner size (length*width*height, w/o package),mm(2-1)450*219*293Miner size (length*width*height, with package),mm680*390*450Net weight, kg20Gross weight, kg22Noise@25℃，dBA76Environment requirements Operation temperature,°C-20~45Storage temperature,°C-20~70Operation humidity(non-condensing) , RH10%~90%Operation altitude, m≤2000

Why buy the Bitmain Antminer S21++ Bitcoin Miner from MiningGear Co?

• ✅ Genuine, brand-new Bitmain hardware, never refurbished or cloned.
• 🎁 Free PSU included with every Bitmain Antminer S21++ Bitcoin Miner, ready to plug in and hash on arrival.
• 🌍 Worldwide DDP shipping, duties handled, fully tracked and insured.
• 🔒 Secure payment by bank wire (T/T) or crypto (BTC / ETH / USDT).
• 🛡️ Warranty & global repair service with 24/7 expert support.

Bitmain Antminer S21++ Bitcoin Miner, Frequently Asked Questions

Is the Bitmain Antminer S21++ Bitcoin Miner in stock? Yes, the Bitmain Antminer S21++ Bitcoin Miner is in stock and ships fast worldwide.

Does the Bitmain Antminer S21++ Bitcoin Miner come with a power supply? Yes, a compatible PSU is included free with every unit.

How is the Bitmain Antminer S21++ Bitcoin Miner shipped? Fully tracked and insured with Delivered-Duty-Paid (DDP) customs handling to 80+ countries.

How can I pay for the Bitmain Antminer S21++ Bitcoin Miner? Securely by bank wire (T/T) or cryptocurrency (BTC, ETH or USDT).

Bitmain Antminer S21++ Bitcoin Miner: specifications, shipping & payment

Every Bitmain Antminer S21++ Bitcoin Miner we ship is bench-tested, brand-new and backed by our warranty and global repair service. Browse more in our ASIC miner collection, or compare the Bitmain Antminer S21++ Bitcoin Miner hashrate, power draw and profitability on AsicMinerValue before you buy. Order the Bitmain Antminer S21++ Bitcoin Miner today and it ships with a free compatible PSU and fully insured, Delivered-Duty-Paid worldwide delivery to 80+ countries, pay securely by bank wire (T/T) or cryptocurrency (BTC, ETH or USDT). In stock and ready to dispatch.