Antminer S21+ Hyd
- Hashrate 395 Th/s
- Efficiency 15 j/Th
- Power 5925 W
- The best price 2482.66 USDT
Profit per day
15.66
USDT
≈ 1,292.68 ₽
Payback
d.
How many coins does it mine per day
BCH
Bitcoin Cash
0.05630330
BTC
Bitcoin
0.00018960
FB
Fractal Bitcoin
0.00300990
BSV
BitcoinSV
0.80980530
TRC
Terracoin
1.31741190
NMC
Namecoin
0.00018960
Information
- Manufacturer Bitmain
- Algorithm SHA-256
- Power connector LP20
- Cooling Hydro
- Release date February 2025
Reviews
Compare with
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Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
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IBMM Technology company has a high trust level- Condition New
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Trust Factor
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Frequently Asked Questions
The Bitmain Antminer S21+ Hyd features cooling based on a water system. Hydro models demand an external water-loop distribution block or a dry cooling tower.. 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+ Hyd 395Th/s ASIC miner on our platform is 2482.66 USDT. This listing is provided by Майнинг Кластер. 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 395 Terahash/s is equivalent to 395 000 000 000 000 hash/s, 395 000 000 000 kilohash/s, 395 000 000 Megahash/s, 395 000 Gigahash/s, 0,40 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 140,577,680,051,919 and a block reward of 3.125 BTC, a single Bitmain Antminer S21+ Hyd 395 Th/s will take approximately 5274 days to successfully secure 1 full Bitcoin. The device yields roughly 0.00018960 BTC or 18960 satoshi per day on average.
The Antminer S21+ Hyd 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+ Hyd can operate reliably for **3 to 5 years**. The most common components requiring eventual routine replacement are cooling fans.
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