Antminer S21
- Hashrate 195 Th/s
- Efficiency 17.5 j/Th
- Power 3412.5 W
- The best price 867.83 USDT
Profit per day
7.65
USDT
≈ 639.36 ₽
Payback
d.
How many coins does it mine per day
BTC
Bitcoin
0.00009360
FB
Fractal Bitcoin
0.00139230
BCH
Bitcoin Cash
0.02745795
BSV
BitcoinSV
0.39977730
TRC
Terracoin
0.65036790
NMC
Namecoin
0.00009360
Information
- Manufacturer Bitmain
- Algorithm SHA-256
- Power connector P13
- Cooling Air
- Release date February 2024
Reviews
Compare with
Offers Bitmain Antminer S21
Antminer S21 175Th
Trust Factor
CapMiner company has a low trust level- Condition New
- Availability In stock
Antminer S21 151Th
Trust Factor
Intelion Data Systems company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Antminer S21 175Th
Trust Factor
MinerGroup company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 8
Antminer S21 151Th
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Antminer S21 195Th
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Antminer S21 188Th
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Antminer S21 175Th
Trust Factor
Crypto One company has a high trust level- Condition New
- Availability In stock
Antminer S21 200Th
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability Preorder
- Waiting (days) 8
- Warranty (months) 0
Antminer S21 175Th
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Antminer S21 200Th
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Antminer S21 188Th
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Antminer S21 151Th
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Frequently Asked Questions
The Bitmain Antminer S21 features cooling based on fans and airflow. Air cooling setups require high-volume ventilation and heavy-duty power cables rated at least 2.5 mm².. To initiate mining, plug in the LAN cable, scan your local network for the miner's IP using an ASIC Tool, open the web dashboard, and enter your target pool stratum addresses.
Currently, the best available price for the Bitmain Antminer S21 195Th/s ASIC miner on our platform is 867.83 USDT. This listing is provided by PushMiner. You can review all current listings, evaluate supplier credibility using our Trust Factor badge, and proceed with a secure deal inside our catalog.
Upon conversion, the computing power of 195 Terahash/s is equivalent to 195 000 000 000 000 hash/s, 195 000 000 000 kilohash/s, 195 000 000 Megahash/s, 195 000 Gigahash/s, 0,20 Petahash/s. Depending on the coin algorithm, the baseline operational output denomination might be displayed in different network standards. To quickly convert any hashrate, solution, or graph volumes without manual calculations, use our dedicated hashrate converter tool on the TrustMining website.
Given the current network difficulty of 132,716,002,350,731 and a block reward of 3.125 BTC, a single Bitmain Antminer S21 195 Th/s will take approximately 10684 days to successfully secure 1 full Bitcoin. The device yields roughly 0.00009360 BTC or 9360 satoshi per day on average.
The Antminer S21 rig is exceptionally data-efficient, utilizing only about 50 to 150 MB of network data per month per machine, as it only sends small textual cryptographic shares (work updates) to the pool server. The core requirement is connection stability and minimal network latency rather than raw speed (Ping to the pool under 50-80 ms). ASICs must be connected exclusively via a **wired LAN cable** (Ethernet).
If adequate cooling is maintained (ASIC chips under 75-80°C), dust is cleared regularly (every 6 months), and grid voltage stays stable, the Antminer S21 can operate reliably for **3 to 5 years**. The most common components requiring eventual routine replacement are cooling fans.
!el.hasAttribute('disabled'));
if (focusables.length > 0) {
let first = focusables[0];
let last = focusables[focusables.length - 1];
if ($event.shiftKey && document.activeElement === first) {
last.focus();
$event.preventDefault();
} else if (!$event.shiftKey && document.activeElement === last) {
first.focus();
$event.preventDefault();
}
}
"
x-show="show" class="fixed inset-0 overflow-y-auto px-4 sm:px-0 z-50" style="display: none;"
:style="{ top: document.getElementById('head')?.offsetHeight + 16 + 'px' }">