September 2, 2026Hardware
Support for Antminer S21 XP Hydro, S21e XP Hydro, S21+ Hydro and more added
FARMGOD now knows Bitmain's liquid-cooled S21 machines by their own specs: the S21 XP Hydro, S21e XP Hydro, S21+ Hydro and more.

Hydro-cooled Antminers are a different kind of machine: more hashrate in one box, more power, no fans. FARMGOD now knows the liquid-cooled members of the S21 family for what they are, led by the S21 XP Hydro.
The miners
- Antminer S21 XP Hydro
- Antminer S21e XP Hydro
- Antminer S21+ Hydro
- Antminer S21e Hydro
- Antminer S21 Immersion
What you get
- Specs per model. Each one is measured against its own hashrate, power draw and chip count. A hydro miner at 80% of its spec is flagged as one, and not mistaken for a strong air-cooled S21.
- No fans, no false alarms. These machines have no fans. FARMGOD doesn't expect any and doesn't report them as missing.
- The full Antminer toolset. Reboot, power modes, power limit, sleep and wake, curtailment, pool settings and log export.
- One fleet. Hydro, immersion and air-cooled miners sit in the same lists and the same Device-Sets.
Capabilities
What you can do with these miners from the dashboard:
| Stock firmware | |
|---|---|
| Monitoring | ✓ |
| Reboot | ✓ |
| Pool settings | ✓ |
| Power modes | ✓ |
| Power limit | ✓ |
| Sleep and wake | ✓ |
| Curtailment | ✓ |
| Log export | ✓ |
| Admin password | ✓ |
| Preheat | ✓ |
| Board and chip detail | ✓ |
This is the list for stock firmware. On custom firmware it is a different one: see VNish and stock firmware and Braiins OS.


