Antminer S21e XP Hyd — 挖矿盈利能力
概述
The Antminer S21e XP Hyd is Bitmain's June 2025 high-density hydro miner, delivering 860 TH/s at 13 J/TH and 11,180 W in a single chassis — roughly double the hashrate of the S23 Hydro at the cost of slightly worse efficiency. The S21e XP Hyd targets operators where rack space is the binding constraint: large datacenters consolidating fleets, container farms maximizing per-cabinet hashrate, hyperscale hosting reducing cabling and floor footprint. Its 11 kW power draw demands serious circuit and loop design. Within the Bitmain hydro lineup the S21e XP Hyd sits as the density specialist, complementing the efficiency-focused S23 Hydro (580 TH/s, 9.5 J/TH). It competes with the Bitdeer Sealminer A3 Pro Hyd on per-chassis hashrate and J/TH balance.
查看术语表 →规格参数
算力
860 TH/s
功耗
11,180W
能效
13 J/TH
散热方式
Hydro
发布日期
June 2025
Est. $/TH
$22.0/TH
制造商
Bitmain
实时盈利能力
2028 减半的影响
The April 2028 halving cuts the block subsidy from 3.125 to 1.5625 BTC, mechanically halving the hashprice. At today's hashprice ($38/PH/day), the Antminer S21e XP Hyd at 0.86 PH/s generates ~$33/day in gross revenue. Post-halving, that drops to ~$16/day at constant BTC price. Break-even electricity tightens from ~$0.122/kWh today to ~$0.061/kWh post-halving. At 13 J/TH the S21e XP Hyd is viable post-halving on industrial hydro power; the high per-chassis power draw (11 kW) makes the cooling design and loop tuning critical for sustained margin in 2028+ operations.
查看减半倒计时 →与类似机型对比
Sealminer A3 Hyd
500 TH/s · 13.5 J/TH · Hydro
Sealminer A3 Pro Hyd
660 TH/s · 12.5 J/TH · Hydro
Antminer S21 XP Hydro
473 TH/s · 12 J/TH · Hydro
常见问题
Is the Antminer S21e XP Hyd profitable today?▾
At the current hashprice ($38/PH/day), the S21e XP Hyd generates ~$33/day in gross revenue per chassis. Net profitability depends linearly on electricity: at $0.04/kWh you keep a comfortable margin per machine; at break-even ($0.122/kWh) you clear zero; above that, the unit operates at a loss. Given the 11 kW power draw, electricity cost dominates the unit economics — every $0.01/kWh shift moves daily net by $2.7.
What's the break-even electricity cost for the Antminer S21e XP Hyd?▾
At the current hashprice ($38/PH/day), break-even sits at ~$0.122/kWh. The formula: daily revenue (0.86 PH/s × hashprice) divided by daily energy consumption (11.18 kW × 24h = 268 kWh) gives the kWh price at which gross revenue equals electricity cost. Apply 2% pool fee and the practical ceiling drops slightly. After the 2028 halving, break-even tightens to ~$0.061/kWh.
How does the 2028 halving affect the Antminer S21e XP Hyd?▾
The halving halves the hashprice. For the S21e XP Hyd at 0.86 PH/s, gross daily revenue drops from ~$33 to ~$16 at constant BTC price. Break-even electricity tightens from ~$0.122/kWh to ~$0.061/kWh. At 13 J/TH the machine remains viable on industrial hydro power post-halving, but it is more sensitive to electricity cost than its sub-10 J/TH siblings — operators above $0.05/kWh see margin compression that may force fleet decisions before 2030.
What's the lifespan of an Antminer S21e XP Hyd?▾
Hydro-cooled ASICs last 4–6 years in a properly maintained loop. The high power density (11 kW per chassis) puts more stress on coolant flow rates and inlet temperature stability — a poorly tuned loop accelerates hashboard wear. Plan a 4-year productive window with rigorous loop monitoring. With the 2028 halving and the eventual sub-9 J/TH next-gen, most operators target 2029 as the practical economic horizon for S21e XP Hyd fleets.
Antminer S21e XP Hyd vs Antminer S23 Hydro — density or efficiency?▾
Two different priorities: the S21e XP Hyd packs 860 TH/s in one chassis at 13 J/TH; the S23 Hydro packs 580 TH/s at 9.5 J/TH. For sites where rack space is constrained and you have headroom on power circuits, the S21e XP Hyd's density wins (~50% more hashrate per cabinet). For sites where electricity cost is the binding constraint, the S23 Hydro's better J/TH delivers stronger post-halving margin. Both are top-tier 2025-era hydro choices; the right pick depends on your facility's bottleneck.