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Condition:-- “Used but in very good condition. Have some small scratch marks on the case. Used Antminer S4-2TH/s Bitcoin miner for sale. The miner is taken out from clean datacentre and is in perfect working condition. There are small scratch marks on the case but those are not seen when the miner is mounted in the rack or on the shelf. Please note that this listing is for collection only. Item can be picked up from our London office, E16. We do not offer international shipping. UK buyers can arrange their own shipping. Preferred payment method is cash on collection or bitcoin. Please contact us if you have any questions. Specification: * Chip Operating Voltage: 0.72V * Chip Quantity per unit: 160 * Hash Rate: 2,000GH/s guaranteed * Power Efficiency: 0.69Watt/GH/s at the wall * Over clocking: About 10%, but not guaranteed * 3U Rack 432mm*442mm*133mm * PSU inside: 1400W, 80PLUS gold. Power line not included. You may look for one line with no less than 16A in your local market * Temperature: 40-50 degree Celsius tested in the mining farm * Fan Speed: 3900RPM * Stable but a little bit noisy * Ethernet connection, Stand alone * Certificate Compliance: FCC/CE
