


The Bitmain Antminer E9 Pro is an air-cooled Ethereum Classic miner that Bitmain brought to market in February 2023. It handles Ethash and Etchash and thereby mines Ethereum Classic, plus the smaller Ethash coins such as ETHW. Three bins reached the market, 3.48, 3.68 and 3.78 GH/s, all with the same power draw, so the efficiency rises from tier to tier. Four fans cool its 20.2 kilograms, and it connects single-phase to 200 to 240 volts.
All three tiers draw the same 2,200 watts, so the efficiency follows the hashrate: 582 joules per gigahash for the 3.78, 598 for the 3.68 and 632 for the 3.48. Hashrate, power and efficiency may each deviate by ten percent, more leeway than on the manufacturer's Bitcoin machines.
At 500 × 195.5 × 310 mm the E9 Pro is a good seven centimetres longer and two centimetres taller than the familiar Antminer chassis; the carton measures 722 × 322 × 427 mm and weighs 22 kilograms. Bear that in mind when placing it in racks built for the S19 or KS3. At around 75 dB it is unsuitable for offices or living spaces and needs a spot where the noise disturbs nobody. The temperature window is narrow: 0 to 40 degrees Celsius in operation, minus 20 to 70 in storage, humidity no more than 90 percent without condensation. 2,200 watts of waste heat have to be removed.
The built-in power supply requires 200 to 240 volts at 47 to 63 hertz, and the up to 20 amps enter the unit through two power cords (IEC C13 connectors) of 10 amps each. The network port is RJ45 at 10/100 Mbit. We know of no custom firmware for the E9 Pro; none of the established firmware houses lists it as compatible.
The predecessor is the Antminer E9, which Bitmain shipped from July 2022 in six bins from 2.1 to 2.4 GH/s, all at 1,920 watts. Bitmain has not built a successor. The two machines side by side:
The E9 Pro delivers a good half more hashrate for only 15 percent more power draw, so per gigahash it needs around a quarter less energy than the E9. It also became two centimetres shorter but two and a half kilograms heavier. Where the E9 Pro stands today by daily revenue among the other machines in our range is shown by the miner comparison.
The E9 Pro is a solid miner with few defects. We have hardly run it in our own hosting, but many customers bought it from us for their own operations, and none of them came back with negative feedback.
Anyone who wants to mine Ethereum Classic gets in the E9 Pro the last Ethash machine Bitmain built, and a dependable one. For your own site the Ethereum Classic mining calculator supplies the numbers. The current Ethereum Classic network hashrate and the Ethereum Classic mining pools with share and fees are kept ready in the cockpit.
When you buy mining hardware via Cryptohall24, you get a guarantee of 12 months In contrast to manufacturer warranties, our warranty only begins when the hardware is sold to our customers and not as soon as it leaves the factory. Since there can often be several months between production and sale in the mining market, our customers often have a longer effective protection than with the pure manufacturer's warranty.
Optionally, the hardware can be added to insured for up to 36 months become.

The process is clear and done in a few steps: you enquire about the device you want, you receive a written quote with the final price from us, and as soon as you accept it, we issue the invoice. After full payment is received, we trigger the order and the hardware is on its way to you.
That way you know where you stand at every point - from quote to delivery, a continuously supported process with a personal contact.
You can pay conveniently by bank transfer in euros, in crypto (Bitcoin or USDC) or in cash against a receipt.
As throughout our business, payment is in advance: we trigger the order as soon as payment has been received in full. That keeps the process clean and predictable for both sides.
Yes, discounts are possible for larger quantities. How large they are depends on several factors - the device, the quantity, the delivery location and the respective procurement conditions.
That's why we state the right price best directly in an individual quote. Just tell us the model and the quantity you want and we'll work it out for you.
On modern ASIC miners the power supply is built firmly into the machine and is therefore always included - it does not have to be bought separately. An external power supply only existed with very old first-generation models.
So you receive a ready-to-run device. Whatever else specifically belongs to the respective product is stated in the product description; in case of doubt we clarify it in the quote.
You can see availability directly on the product; in case of doubt we confirm it in the quote. The majority of our hardware is located in our main warehouse in Hong Kong and is shipped from there directly to your destination.
Individual devices are in stock in Germany (Hamm) - those reach you particularly quickly. We state the concrete delivery date bindingly in the quote, as soon as device and destination are clear.
We deliver worldwide. We handle the shipping and the complete import processing including customs clearance for you - you don't have to deal with it yourself. We state the shipping costs transparently in the quote.
That way the miner arrives ready to use at your place or the desired site. On request we deliver directly to our hosting, then the device goes into operation without a detour.
To operate at home or in your own business you mainly need three things: a suitable power connection (ASIC miners draw several kilowatts continuously, large devices often three-phase power), enough space with ventilation, and a stable internet connection via LAN.
On top of that come noise and waste heat: air-cooled devices are very loud and heat the room noticeably. Anyone who doesn't meet these requirements usually has the miner hosted - then we take care of power, cooling and operation.
Commissioning is straightforward: connect the device, plug it into the network and configure it to your mining pool and wallet. After that the miner runs around the clock.
We don't leave you alone with it - we support you with setting up pool and wallet and the first steps, even without prior experience. Your personal contact is available for questions.
As a German company we offer you 12 months' warranty on your hardware as standard.
Alternatively, you can exclude the warranty in the purchase contract and handle it via the manufacturer's warranty - then the device becomes cheaper. We offer both routes; which one makes sense for you we clarify in the quote.
Yes. You can buy the device from us and have it hosted in the same step - then it runs at a site with low-cost electricity, without noise and heat at your home.
For many this is the most economical way. You can read how hosting works on our hosting page.
We sell our devices to businesses (B2B). A statutory consumer right of withdrawal therefore does not apply in B2B business; in addition, we procure and import the hardware specifically for your order.
So you buy in a targeted and binding way. That's exactly why we calmly clarify the right device for your project before the quote - so you make the right choice from the start. If you have questions before buying, we are always reachable.