The Chinese company entered into a purchase agreement with Cryptodigital Holdings for the acquisition of the miners.
The Bitcoin blockchain's mining difficulty increased by 13%, but industry experts say operators are still looking at fat profits ahead.
"Our data now spans far more of the crypto and blockchain ecosystem," said Galaxy's Steve Kurz.
Some analysts are optimistic about the long-term recovery in crypto prices, although the pace of the upside will likely slow…
The Antminer S19j Pro machines will be delivered in stages during the first half of next year.
Major mining machine makers like Bitmain are building more specialized machines for Ethereum mining.
Analysts said the market doesn't have much of an appetite now for bitcoin above $46,000 or for a massive selloff.