Without considering electricity and other maintenance costs, #KNC #Neptune (3 THash, 10 BTC), #bitcoin miner will ROI, if you enter mining at or before,
1. 49 PHash @ 35% difficulty jumps
(11.84 BTC in 54 weeks, 11.85 BTC in two years)
2. 57 PHash @ 30% difficulty jumps
(11.45 BTC in 52 weeks, 11.47 BTC in two years)
3. 61 PHash @ 25% difficulty jumps
(12.33 BTC in 50 weeks, 12.38 BTC in two years)
4. 86 PHash @ 20% difficulty jumps
(10.35 BTC in 44 weeks, 10.54 BTC in two years)
5. 93 PHash @ 15% difficulty jumps
(11.58 BTC in 38 weeks, 12.5 BTC in two years)
6. 111 PHash @ 10% difficulty jumps
(10.19 BTC in 24 weeks, 14.85 BTC in two years)
Parameters considered,
1. Miner cost - lesser the better
2. Miner Hash - more the better
3. N/W Hash - lesser the better
4. Difficulty jump - lesser the better
Sounds good?
