IceRiver has released a new version of the ASIC miner without active cooling, which has a built-in radiator for Alephium (ALPH) mining. The hashrate of the new product is 400 Gh/s, energy consumption is only 100 Watts, and the profitability is currently $22 per day (according to WhatToMine). The current payback of the new product is only about a month, but you shouldn’t rejoice too early, given the number of new ASICs for Alephium that have recently been released, until the new product reaches you, its profitability may fall several times, and maybe even tens of times.