Evaluation on Ebit E9.2 Bitcoin Miner

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Evaluation on Ebit E9.2 bitcoin Miner IMG N01

The Ebit miner is the high-hashrate bitcoin miner released by Ebang Communication Co.,Ltd, a NEEQ-listed company in Zhejiang Province, China. The earliest model of this series of miners was released in 2016 with self-developed bitcoin mining chips.

The latest version of Ebit E9.2 bitcoin miner for this evaluation can reach 12TH/s at the energy consumption ratio of 140W/T. Now, EastShore will bring you the latest evaluation as follows.

 

Unpacking Photos

Ebit E9.2 miner is packed in five-layer carton with complete logistics warehousing label and brand logo.

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The miner is wrapped in a plastic bag for moisture-proof and the suspended EPE foams can effectively ensure the safety in transportation.

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The miner adopts the dual fan design in the front and rear with compact and sturdy alloy casing.

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On the top of the miner, we can find that the miner is consisted of three hashboards and each owns three PCI-E 6pin interfaces as well as data cables.

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The controller cover and power interface on the top (PCI-E 6pin)

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The data cable interface adopts buckle design to ensure tight contact for the sake of stable data transmission.

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A label of network parameters is attached on the side.

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On the front side, there are network cable socket, status indicators and the front 12cm fan (12V2.7A), air inlet on this side.

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On the rear side, there’s a 12cm fan (12V2.7A), air outlet on this side.

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Physical parameters are as follows.

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Installation and Setting-up

The setup of Ebit E9.2 is not complicated, please refer to relevant tutorial on Ebit E9: Tutorial: Bitcoin Miner Ebit E9 6.3 TH/s @ 882w ASIC Miner

Once the setup is completed, the miner will start running after tens of seconds. The real-time status can be seen on the configuration page.

Status indicators in normal running.

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Performance Test

The test uses 1800W dedicated power supply. The indoor noise in this test is about 39dBa, the indoor temperature is about 32℃ in the day and about 30℃ at night.

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As for default frequency, when the miner starts running, the frequency is 835 and the tested hashrate is about 12.04T.

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When the hashrate is about 12.04T, the tested power is 1515w.

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After the miner runs for some time, the frequency will automatically jump to 850-860 based on ambient temperature and operating status. The tested average hashrate in long operation is about 12.58T and the hashrate curve is stable without obvious fluctuations.

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The tested power is 1566w.

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In terms of noise, during normal running when fan speed is at 5900 rpm, the measured noise about 20cm away from the miner is about 83dBa.

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In terms of temperature, when the miner is under normal and stable running, the temperature of hashboard is 60-75℃.

The tested temperature at the air inlet is 34℃.

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The tested temperature at the air outlet is 43℃.

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Summary

  • The Ebit E9.2 is stable for a long and stable running, the measured average hashrate is about 12.58T and the power is about 1566w.
  • Easy operation with cross-network management software and cluster operation software.
  • The miner has certain space for overclocking.
  • Thanks to the high-speed cooling fans, it has good heat dissipation with small temperature difference on the front and rear.
  • A little noisy, but it’s common for high-hashrate miners nowadays.
  • Compact and sturdy design enables it with easy operation and stable running, it’s suitable for wide deployment in mining farms.

 

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