Antminer KS3 profitability & price LIVE
Bitmain kHeavyHash miner for KAS. Currently -$4.21/day net at $0.072/kWh.
About the Antminer KS3
The Antminer KS3 is a industrial-grade kHeavyHash ASIC miner from Bitmain, delivering 8.3 TH/s for 3,188 W of power draw — an efficiency of 384.1 J/TH.
Released in Aug 2023, it targets the KAS market: at today's network conditions (August 07, 2026) it produces about $1.30/day in KAS revenue, or -$4.21/day net of electricity at $0.072/kWh, and stays in the green down to a break-even rate of $0.017/kWh. Street price is around $1,100 — request a quote below for live stock and delivery times.
Profitability vs electricity cost
| Rate ($/kWh) | Cost/day | Revenue/day | Net profit/day | |
|---|---|---|---|---|
| $0.02 | $1.53 | $1.30 | -$0.23 | |
| $0.04 | $3.06 | $1.30 | -$1.76 | |
| $0.06 | $4.59 | $1.30 | -$3.29 | |
| $0.08 | $6.12 | $1.30 | -$4.82 | |
| $0.10 | $7.65 | $1.30 | -$6.35 | |
| $0.12 | $9.18 | $1.30 | -$7.88 | |
| $0.14 | $10.71 | $1.30 | -$9.41 | |
| $0.16 | $12.24 | $1.30 | -$10.94 | |
| $0.18 | $13.77 | $1.30 | -$12.47 | |
| $0.20 | $15.30 | $1.30 | -$14.00 |
Break-even electricity price
The Antminer KS3 currently earns -$4.21/day net at $0.072/kWh (August 07, 2026 snapshot). It stays profitable as long as your electricity costs less than $0.017/kWh — its break-even rate. Difficulty increases and coin-price moves will shift this number — recheck before ordering.
FAQ — Antminer KS3
Is the Antminer KS3 profitable?
At $0.072/kWh the Antminer KS3 earns about $1.30/day in revenue and -$4.21/day in net profit. Its break-even electricity price is $0.017/kWh — above that rate it mines at a loss.
What electricity rate does the Antminer KS3 need?
The Antminer KS3 breaks even at $0.017/kWh at current network conditions — below that rate it earns -$4.21/day net at $0.072/kWh. Miners with access to industrial power ($0.04–0.07/kWh) have the healthiest margins.
What does the Antminer KS3 mine?
The Antminer KS3 is a kHeavyHash miner. It mines KAS.