Bitmain launches Antminer S23 XP Hyd at 8.9 J/TH, its first flagship below 9 J/TH, shipping from November

Bitmain/Antminer S23

At the 2026 World Digital Mining Summit in Hong Kong, Bitmain launched the water-cooled S23 XP Hyd, rated at 600 TH/s on 5,340 W, or 8.9 joules per terahash. It also launched the S23e U2H, an 865 TH/s machine in a standard 2U server-rack chassis, aimed at farms that want data-centre-style racks.

• S23 XP Hyd: 600 TH/s, 5,340 W, 8.9 J/TH, $25.5 per TH/s; ships from November 2026.
• S23e U2H: 865 TH/s at 10 J/TH in a 2U rack chassis.
• Also announced a trade-in programme for older fleets and a Zcash miner, the Z15K.