Bitmain Antminer S21 XP 270T

The Bitmain Antminer S21 XP 270T is in stock and ready to ship at MiningGear Co. Buy the Bitmain Antminer S21 XP 270T 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.

Bitmain Antminer S21 XP The Bitmain Antminer S21 XP 270T is the newest generation of ASIC miners from Bitmain, released back in June 2024. With a hashrate of 270 TH/s and an energy efficiency of 13.5 J/T, the S21 XP delivers a 12% improvement in efficiency compared to the S21 Pro, making it one of the most powerful and efficient Bitcoin miners still available in 2026.View our full teardown and review of the Antminer S21XPKey FeaturesHashrate: 270 TH/sPower Consumption: 3684 WEfficiency: 13.5 J/T (real-world tested)Cooling: Four 140 mm fans Power Supply: PSU includedControl Board: Amlogic A113D with 0.91″ OLED displayWarranty: 1-year manufacturer warrantyDesign & BuildThe S21 XP keeps the wide-body design of the S21 Pro, with identical dimensions and a gross weight of 47 lbs. It includes a C20-P13 power cable and features robust aluminum-backed hashboards with bolt-on heatsinks for reliable cooling.One new addition is the detachable OLED display on the control board panel, giving operators quick access to miner status without logging into the dashboard.Chip & Hashboard ImprovementsThe S21 XP hashboards carry 91 chips per board, compared to 65 chips on the S21 Pro. Each chip hashes at ~1 TH/s, running at lower frequencies for better efficiency. Power delivery has also been upgraded, with tinned copper bus bars replacing traditional PCB traces for more stable performance.Why Choose the S21 XP?✅ 12% more efficient than the S21 Pro✅ Advanced cooling and power design✅ Real-world tested efficiency of 13.5 J/T✅ Optional Vnish aftermarket firmware for additional optimization✅ Backed by Altair Technology’s fast U.S. shipping & supportIn SummaryThe Antminer S21 XP 270T combines raw power, advanced efficiency, and next-gen design improvements, making it the go-to choice for Bitcoin miners looking to scale their operations in 2026. With competitive pricing, U.S.-based shipping, and warranty-backed support, Altair Technology is your trusted source for the latest in mining hardware. Bitmain does offer a manufactures warranty on their antminers. Here is a warranty guide to walk you through that process. SpecificationsProduct Glance ModelS21 XPAlgorithm | CryptocurrencySHA256 | BTC/BCHHashrate, TH/s270Power on wall @25°C, Watt3645Power efficiency on wall @25°C, J/TH13.5Detailed 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 XP 270T from MiningGear Co?

• ✅ Genuine, brand-new Bitmain hardware, never refurbished or cloned.
• 🎁 Free PSU included with every Bitmain Antminer S21 XP 270T, 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 XP 270T, Frequently Asked Questions

Is the Bitmain Antminer S21 XP 270T in stock? Yes, the Bitmain Antminer S21 XP 270T is in stock and ships fast worldwide.

Does the Bitmain Antminer S21 XP 270T come with a power supply? Yes, a compatible PSU is included free with every unit.

How is the Bitmain Antminer S21 XP 270T shipped? Fully tracked and insured with Delivered-Duty-Paid (DDP) customs handling to 80+ countries.

How can I pay for the Bitmain Antminer S21 XP 270T? Securely by bank wire (T/T) or cryptocurrency (BTC, ETH or USDT).

Bitmain Antminer S21 XP 270T: specifications, shipping & payment

Every Bitmain Antminer S21 XP 270T 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 XP 270T hashrate, power draw and profitability on AsicMinerValue before you buy. Order the Bitmain Antminer S21 XP 270T 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.