SHIPPING IS DONE WITHIN FOUR HOURS AFTER RECEIVING YOUR PAYMENT
$2,450.00
The Bitmain Antminer S21 Pro (234Th) is engineered for next-level Bitcoin mining. With its immense hash rate and refined power efficiency, this SHA-256 ASIC miner is tailor-made for serious miners who demand consistent profitability and long-term ROI. Built by Bitmain, a global leader in mining technology, the S21 Pro continues to raise the bar in the ever-evolving crypto landscape.
With 234 terahashes per second and a refined energy footprint, it delivers a balance of performance and stability that outclasses many current-gen units. If you’re looking for a high-yield ASIC that’s ready to handle future difficulty spikes, this is your go-to rig.
| Manufacturer | Bitmain |
| Model | Antminer S21 Pro (234Th) |
| Also known as | Antminer S21 Pro |
| Release | Jul 2024 |
| Size | 400 x 195 x 290mm |
| Noise level | 75db |
| Fan(s) | 2 |
| Power | 3531W |
| Interface | Ethernet |
| Temperature | 5 – 45 °C |
| Humidity | 5 – 95 % |
The Bitmain Antminer S21 Pro (234Th) isn’t for hobbyists—it’s designed for full-scale operations. Whether you’re expanding your existing setup or starting a new Bitcoin farm, its architecture ensures low failure rates and high uptime. Its SHA-256 compatibility makes it a perfect match for BTC and BCH mining.
In comparison with machines like the MicroBT WhatsMiner M31S (82Th), the S21 Pro outpaces in both speed and energy efficiency, making it a favorite for pro-level miners optimizing cost per TH.
The S21 Pro integrates smoothly with existing farm infrastructure, whether you’re upgrading from an Antminer S19J Pro 100Th or configuring a fresh batch of rigs. You’ll find minimal learning curve if you’ve worked with other Bitmain devices.
Plus, if you’re browsing for other SHA-256 models, explore our extensive mining machines collection for hand-picked devices tailored to different capacity needs.
As with all Bitmain units, the Bitmain Antminer S21 Pro is built to last and easy to maintain. At BatchMiner, we offer direct access to verified, high-performance miners from premium brands including Canaan Avalon and Innosilicon, ensuring you get exactly what your mining operation needs—without compromise.
Compare it with the older Bitmain Antminer KS5 (20Th) or newer machines to see how it stacks up in cost-efficiency and performance per watt.
If you’re serious about long-term crypto mining, the Bitmain Antminer S21 Pro (234Th) is built to scale with the future of blockchain. From increased network difficulty to global energy trends, its performance metrics are engineered to stay competitive even in volatile market conditions.
BatchMiner offers full support, verified stock, and global shipping to get your mining gear running with zero delays. Start mining smarter with the industry’s most trusted ASICs.
Bitmain is the world's leading ASIC miner manufacturer, and the Antminer lineup remains the benchmark every competing brand gets measured against — covering Bitcoin (SHA-256), Litecoin and Dogecoin (Scrypt), and Zcash (Equihash) mining across both current-generation and value-priced secondhand hardware.
For miners prioritizing maximum efficiency right now, Bitmain's newest releases - including the Antminer S21 series for Bitcoin and the Antminer L9 for Litecoin/Dogecoin - represent the current leading edge in hashrate-per-watt performance, giving serious operations the lowest operational cost per unit mined of any generation Bitmain has released to date. For miners working with a tighter budget, our tested secondhand Antminer units (L3++, L3+, Z15, S17 Pro, and more) deliver the same reliable Bitmain engineering at a fraction of new-unit pricing - each one tested and backed by warranty support before it ships.
Every Antminer we sell is sourced directly from Bitmain's supply chain, not resold through unverified third parties, and bulk/wholesale pricing is available for mining farms and larger operations. Whether you're scaling a Bitcoin mining farm, running Scrypt hardware for Litecoin and Dogecoin, or targeting Zcash specifically, Bitmain's Antminer line offers the widest coin coverage and the strongest secondhand resale market of any ASIC brand - making it easier to buy with confidence and easier to upgrade or resell down the line.
For those seeking bulk orders, Antminer wholesale options are available. This is an ideal choice for mining farms or businesses looking to scale operations. Wholesale options often provide discounts and bundled offers, making it easier to access high-performance hardware at a lower overall cost.
