Overview
The Bitmain Antminer KS7 (40Th) by Bitmain is a professional-grade cryptocurrency mining machine. Delivering an impressive hashrate of 40 Th/s while consuming 2200W of power at 55 J/TH efficiency, this miner offers excellent performance for both mining farms and individual miners.
Key Features
- High Hashrate: 40 Th/s for maximum mining output
- Power Efficiency: Optimized 2200W power consumption for cost-effective mining
- Energy Efficiency: 55 J/TH — industry-leading efficiency ratio
- Bitmain Quality: Built by a trusted manufacturer with proven reliability
- Plug & Play Setup: Quick and easy installation for immediate mining operation
- 24/7 Operation: Industrial-grade components designed for continuous mining
Technical Specifications
| Manufacturer | Bitmain |
| Model | Bitmain Antminer KS7 (40Th) |
| Hashrate | 40 Th/s |
| Power Consumption | 2200W |
| Energy Efficiency | 55 J/TH |
| Condition | Brand New / Factory Sealed |
Mining Profitability
The Bitmain Antminer KS7 (40Th) with its 40 Th/s hashrate and 2200W power draw offers a strong efficiency ratio of 55 J/TH. Actual mining profitability depends on factors including electricity costs, network difficulty, and cryptocurrency market prices. We recommend using online mining calculators to estimate your potential returns based on your local electricity rates.
What’s in the Box
- Bitmain Antminer KS7 (40Th) Mining Unit
- Power Supply Unit (PSU) — where applicable
- Power Cables
- User Manual / Quick Start Guide
Why Buy from BullMiners?
- Authorized Dealer: Genuine products sourced directly from manufacturers
- Fast EU Shipping: Quick delivery across Europe from our warehouse
- Expert Support: Dedicated mining support team to help with setup and optimization
- Secure Payment: Multiple payment options including crypto payments
- Warranty Included: Full manufacturer warranty on all products

Jan D. (verified owner) –
Perfect addition to my mining farm. The Bitmain Antminer KS7 (40Th) Setup was straightforward with the included manual. Genuine product, fast shipping. Highly recommend BullMiners!
Felix K. (verified owner) –
Got my Bitmain Antminer KS7 (40Th) delivered in perfect condition. Hashrate is exactly what was promised. BullMiners is my go-to shop for mining equipment in Europe.
Klaus (verified owner) –
Absolutely thrilled with my Bitmain Antminer KS7 (40Th). Power draw is within the specs. BullMiners shipped it fast to Spain and the packaging was excellent. Quick responses from support when I had questions.