Obelisk SC1 Gen 1 Used 2 boards 600 GH/s

SC1-B1 Used Units: These units were installed in a professionally maintained farm since November. They have been purchased directly from Obelisk and have no prior ownership history. Unit comes installed with 2 boards and can be upgraded to 3 boards. 7-10 days shipping HIGH PERFORMANCE ASIC MINERS FOR SIACOIN  TECH DETAILS CHIP: FULL CUSTOM 28NM ASIC HASHRATE:  500+ GH/S SC1 POWER CONSUMPTION: 500 W OR UNDER NOISE: 65 DBA OR UNDER WEIGHT: 20 POUNDS OR UNDER POWER SUPPLY: INCLUDED 28NM FULL CUSTOM ASIC MORE POWER. MORE SECURITY. ASICs mean increased mining power for Siacoin and Decred and far more secure networks. Mineable Coins Notes: AS WITH ALL CRYPTOCURRENCY MINING EQUIPMENT THERE ARE RISKS INVOLVED, WE DO THE BEST WE CAN TO PROVIDE ACCESS TO MINING EQUIPMENT AVAILABLE, BUT DO NOT AND CAN NOT GUARANTEE THAT ANY EQUIPMENT WILL BE PROFITABLE, ALL PROFIT/LOSS POTENTIAL MUST BE DETERMINED BY THE PURCHASER OF ANY OF THIS TYPE OF EQUIPME