






⚡ Mine smarter, not harder — power up your crypto game with Antminer T21!
The Antminer T21 is a high-performance Bitcoin ASIC miner delivering a powerful 180 TH/s hash rate with exceptional energy efficiency at 19.4 W/TH. Featuring a built-in power supply and advanced air cooling, it ensures stable, long-term operation across a flexible 380-415 V voltage range. Compact and durable, this miner is designed for professional-grade crypto mining setups aiming to maximize ROI while minimizing downtime.










| ASIN | B0DLKLC8TR |
| Best Sellers Rank | #3,197 in Computer Power Supplies |
| Customer Reviews | 3.1 3.1 out of 5 stars (13) |
| Date First Available | October 31, 2024 |
| Manufacturer | OEMGMINER |
| Product Dimensions | 8.35 x 11.42 x 15.75 inches |
J**S
Great miner
Fast shipping and came in on time. PDU reads 238.5V at 16.61Amps so running 3962W. Could easily change some setting on the miner to get it lower but with the increase in hash rate not going to bother. A little higher on the power consumption but its running between 210TH and 230TH on a couple of different pools Make sure you get a PDU to plug into, I had ordered a power cord but the unit arrived with one in the box
D**N
It appears that OEMGMINER is selling scrapped units as NEW.
I purchased this system last December, it that was advertised as new. It failed last week, I asked the seller OEMGMINER how long is the warranty. They said one year. When I checked the warranty, I was told that this system is not covered by the warranty. The system that I purchased as new, was in fact a scraped system and that it had no warranty. This is fraud.
P**E
Machine not working property. Wrong power cords were sent.
The machine was delivered in good condition, and the packing was excellent. after unpacking. I quickly realized the wrong power cords were sent. They sent two 120 volt power cords, and they should have been 240 volt power cords. I ended up purchasing my own cords. I was able to get the machine up and running. And as I proceeded to the software side, I quickly realized that the machine was having network problems. After much research. I feel I might have a bad networking card in the computer. As of today, I still haven't got it working. :(
E**O
Funcionando correctamente bien embalado de calidad nada mas que agradecer al vendedor.
G**V
Comme dans la description parfait pour moi
G**.
The antminers showed up with our antistatic bags, the one miner was definately dropped the fan hard and the fan itself smashed, I am not sure how they run, the electrician will finish tomorrow and then I can see if they even fiction. I'll post review update soon as I confirm if they work or not.
Trustpilot
3 days ago
1 week ago