The price of bitcoin mining rigs has to be adjusted very often according to lots of factors, including the BTC/USD exchange rate, the network difficulty and its expectation. No refund request based on price change will be honored.
Specifications
1. Hash Rate: 2570GH ±5%
2. Power Consumption: 1480W (at the wall)
3. Power Efficiency: 0.58J/GH (at the wall)
4. Chip Quantity per unit: 204 x BM1382
5. Chip process: 28nm
6. Quantity of hash boards: 4
7. Hash board structure: String design
8. PSU built-in: 1600W (205V - 264V AC)
9. LCD: not included
10. Buzzer: not included
11. Dimensions: 432mm*442mm*133mm
12. Certified By: FCC / CE
13. Network Connection: Ethernet
The S4+ retains the same dimensions as the original S4, in a rack-mountable 3U sized case.
Please note:
1. The included PSU cannot be used in countries with a mains power voltage lower than 205V. The PSU will not start below this voltage.
2. The PSU is designed by Bitmain. The headache around the S4 PSU will not happen again.
3. Please prepare the power cord by yourself.
4. Please be aware this mining rig is very noisy(70 dB) .
5. The product is new from the factory, but due to testing periods and the unstable air quality around the factory, there may be dust on machine when you receive it.