Skip to product information
Canaan AvalonMiner 1246

Canaan · SHA-256

Canaan AvalonMiner 1246

Currently unavailable

We do not currently offer this model. The manufacturer has stopped supplying it, or we are waiting for the next batch. Leave us your email and we will let you know as soon as it is available again.

What it can mine

Gross revenue before electricity, based on today’s difficulty and exchange rate. Coins without an amount are not calculated yet.

Suitable for

  • Hosting
  • Workshop, plant room
  • Flat – 75 dB, loud
Full description, video and specifications
90 TH/sHashrate – mining power
3420 WPower draw at the wall
38.0 J/THEfficiency – lower is better
AirCooling
75 dBNoise level – loud – for a workshop or hosting
Rows of ASIC miners in a data centre Current hosting prices · 22/10/2026
PC Praha hosting

Let it mine with us

The miner goes from the supplier straight to the data centre. We connect it and look after it; you just follow the earnings.

  • from 1.14 Kč/kWhelectricity incl. management · with prepayment up to −30%
  • 7 data centresto choose from, uptime up to 99.85%
  • 0 dB at home75 dB of noise stays in the data centre

Technical specifications

Manufacturer
Canaan
Algorithm
SHA-256
Coins
Bitcoin, Bitcoin Cash, Bitcoin SV, DigiByte, eCash, Fractal Bitcoin, Quai
Hashrate
90 TH/s
Power draw
3420 W
Efficiency
38.0 J/TH
Cooling
Air
Noise level
75 dB
Condition
New
Warranty
24 months

How much it earns

Enter your tariff. The default value is an example.

Revenue per day
Electricity per day
Profit per day

Revenue based on the current network difficulty and exchange rate, updated 25/10/2026 06:59. We use today’s revenue. In reality it changes with network difficulty, the exchange rate and halvings, so treat multi-year figures as indicative. Pool fees are not included.

  • Personal collectionPrague 10
  • ASIC miner repairsright here in Prague
  • Pay by bank transfer or in cryptoBank transfer (CZK / €), USDT/USDC or cash at the shop
  • VAT invoicereverse charge for EU businesses

Description

Dimensions: 331 × 195 × 292 mmWeight: 12.8 kg

Archived model. The Canaan AvalonMiner 1246 is an ASIC miner from Canaan, launched in January 2021. It mines bitcoin (BTC) and other coins on the SHA-256 algorithm. We no longer offer this model. We keep its specifications here for owners and for anyone comparing newer machines with it.

The AvalonMiner 1246 was Canaan's flagship for 2021 and the first Avalon to reach 90 TH/s. Listings for the neighbouring AvalonMiner 1166 Pro and 1346 models also point to this page.

Specifications

  • Manufacturer: Canaan
  • Launched: January 2021
  • Algorithm: SHA-256
  • Hashrate: 90 TH/s (top version)
  • Power draw: 3,420 W
  • Efficiency: 38 J/TH
  • Cooling: air
  • Noise: approx. 75 dB
  • Dimensions: 331 × 195 × 292 mm
  • Weight: 12.8 kg
  • Versions we offered: 81–90 TH/s

Specifications are based on manufacturer data. Actual hashrate and power draw vary with version, firmware and operating conditions.

What to replace it with today

If you are looking for a machine for the same algorithm, take a look at Canaan Avalon A15, Antminer S21 or all our bitcoin ASIC miners. We also have Avalon Nano and Mini home miners. Our ASIC miner profitability overview shows how much each machine earns today.

Own this miner and need a repair or setup? We will take care of it in our ASIC miner service. We also offer miner hosting.

Setup guide

We will set it up for you free of charge. Send us your wallet address and the miner will mine for you alone. If you do not have a wallet yet, we will help you create one.

How to set up an ASIC miner
  1. Connect the network first, then the power. Connect the miner to your router with a network cable, on the same network as your computer. Only then switch it on.
  2. Find the IP address. You can find it in your router’s list of devices or with the manufacturer’s tool.
  3. Log in. Enter the IP address in your browser. The default username and password are in the manufacturer’s manual – we will gladly send it to you.
  4. Set up the pool. Enter the pool address in the form stratum+tcp://…; as the Worker, enter your pool account name or wallet address, a full stop and the machine name, and x as the password. Save.
  5. Check that it is mining. After a few minutes the miner will start mining. You can check the hashrate on the pool’s website.

You may also like