Antminer S21 XP (270Th) for Sale in the UAE
The Antminer S21 XP is the efficiency ceiling of our UAE range: Bitmain’s most efficient production unit at 13.5 J/TH, built for operators who run machines for years rather than months. At commercial electricity rates, efficiency per terahash is what separates a durable operation from a marginal one, and the S21 XP sits at the top of that curve. It’s the flagship pick for long-term commercial-rate operators in the UAE and GCC. Buyers optimizing entry cost instead usually land one step down at the S21 Pro. Supplied new, bench-tested in our Deira workshop before dispatch.
Who the S21 XP Suits
This is the machine for buyers whose deciding number is J/TH: commercial or industrial power, long runtime horizons, and the math discipline to pay an efficiency premium up front because it compounds over years of operation. If your electricity rate is low or your horizon shorter, the S21 Pro delivers current-generation performance at a lower entry point, and that’s the honest comparison worth running before you commit. A hydro-cooled version of the S21 XP also exists for high-density builds. If you’re speccing hydro, ask on WhatsApp.
Technical detail
| Specification | Antminer S21 XP (270Th) |
|---|---|
| Manufacturer | Bitmain |
| Hashrate | 270TH/s |
| Power consumption | 3,645W |
| Efficiency | 13.5J/TH |
| Algorithm | SHA-256 |
| Cooling | Air-cooled |
Condition, Testing & Warranty
Supplied new and sealed, exactly as Bitmain packed it. We don’t open or modify new units, because doing so would void your warranty.
New machines carry a 12-month manufacturer’s warranty from Bitmain. It is Bitmain’s warranty rather than ours, so claims are made directly with them and their own site is where the coverage detail lives.
If you want a machine you can watch running on a bench before you pay, that’s what our used stock is for. Used units go through the full testing protocol; new units stay in the box.
What Ships With It
The unit, PSU, and power cables, in the manufacturer’s packaging with the seal intact. Anything model-specific is stated in the quote.
Running It in the UAE
3,645 W of continuous draw is industrial-load territory. Not a residential circuit, and not a closed room in a UAE summer. If you have commercial power and real airflow, the S21 XP runs reliably here. If you don’t, hosting means we arrange somewhere for it to run, and our repair workshop backs it either way.
From message to delivered, in four steps
Compare this against the rest of the range
Every unit comes through the same quote thread, so you can weigh two or three models against your electricity rate before deciding.
- Hashrate
- 16GH/s
- Power
- 3360W
- Efficiency
- 210J/GH
Frequently Asked Questions
We quote live rather than publish, because ASIC prices move with the bitcoin market and unit supply and any listed number goes stale fast. Message WhatsApp (+971 50 163 7820) with your quantity and you'll get a current price, usually the same day.
Tell us the models and quantity
Send a message on WhatsApp with the models and quantity you want, and you'll get a live price and the collection or delivery options for your city.