Asic Dash mining units help please

[Gunah8u]

gday im looking at purchasing a asic ethereum miner to go with my rig i have currently,,
or i have been thinking about selling my gpus for the offer i got which will buy me 5 asic dash miners with psu,,

so my question is have many people been using asic dash miners? what are they actually like in the real world espiccally the return on them, and if some one is able to tell me what the power consumption is like per hour for them would be great... thank you