The contract is for 30,000 Antminer S19J Pro machines, the company said in a statement.
The center, commissioned in late 2020, is Enegix's third location and is designed to host more than 50,000 mining rigs.
Bitmain is scheduled to deliver 600 miners on a monthly basis, with the first delivery starting next month.
Delaying further sales could be seen as a way for Bitmain to shield both itself and its clients from falling prices of mining rigs.
The deal brings Core Scientific's ASIC fleet to just over 188,000.
Bitmain's new Ethereum ASIC miner will be released later this year, in spite of Ethereum's pending switch to proof-of-stake.
Yet another U.S. mining firm is ramping up its Bitcoin hashrate.
Once active, these additional miners will increase the firm’s bitcoin mining hashrate by 93%.
Prosecutors claim more than 100 engineers were poached by the bitcoin mining company.
A rare winter storm in Texas has knocked out most of the bitcoin mining facilities in the Lone Star State.
Sino-Global announced a new COO and CTO as it plans to start mining.
Bitmain co-founder Jihan Wu is stepping down from his role as part of a settlement.
Bitmain pre-sold over 3 months of inventory in December.
The announcement comes after a holiday weekend in which the price of bitcoin hit a succession of new all-time highs.
Nasdaq-listed bitcoin mining firm Riot Blockchain (RIOT) announced its purchase of 15,000 additional mining ASIC machines from Bitmain, pushing the total number of machines ordered by the mining company to over 31,000 in 2020.