Bitmain Rolls out New High-Efficiency Bitcoin Mining Machines, Topping 319 TH/s. Bitcoin mining rig manufacturer Bitmain has just rolled out two new rigs, boasting a hashrate of up to 216 terahash per second (TH/s) for their air-cooled model and 319 TH/s for the hydro-cooled version. https://image.nostr.build/e777a670626a3a9708140a0058a39dbf4fb0dad4431cd5b487e46a69b5a52a2f.jpg