Bitmain Antminer S19K Pro 120TH/s – S19J Pro Upgrade BTC Miner

Bitmain Antminer S19K Pro 120TH/s – S19J Pro Upgrade BTC Miner

The Bitmain Antminer S19K Pro is a proven and reliable SHA-256 Bitcoin ASIC miner delivering up to 120 TH/s hashrate with approximately 2760W power consumption. As an upgraded version of the popular S19J Pro, the Antminer S19K Pro offers improved efficiency at approximately 23 J/TH, making it an excellent value option for miners seeking dependable Bitcoin mining performance at an accessible price point. Built by Bitmain, the world's leading ASIC miner manufacturer, the S19K Pro is available in multiple hashrate variants (110T, 115T, 120T).

Why Choose the Antminer S19K Pro?

The Antminer S19K Pro is ideal for miners who want to enter or expand their Bitcoin mining operation without the premium cost of newer generation models. As an upgrade from the Antminer S19J Pro, it delivers improved chip performance and better efficiency while maintaining the same proven form factor and reliability. The S19K Pro remains one of the most popular miners in the industry due to its excellent balance of hashrate, efficiency, and affordability. Whether you are building a new mining farm or replacing aging equipment, the Bitmain Antminer S19K Pro provides consistent, profitable Bitcoin mining.

Key Specifications

• Algorithm: SHA-256 (Bitcoin / BTC)
• Hashrate: 120 TH/s (also available in 110T and 115T)
• Power Consumption: 2760W (±10%)
• Energy Efficiency: ~23 J/TH
• Cooling: Air-cooled (dual fan system)
• Noise Level: ~75 dB
• Operating Temperature: 5°C to 45°C
• Network Connection: Ethernet
• Weight: ~14.4 kg
• Manufacturer: Bitmain

Antminer S19K Pro Profitability

The Antminer S19K Pro profitability makes it an attractive option for miners operating in regions with low electricity costs. With 120 TH/s of SHA-256 hashing power, the S19K Pro generates solid daily mining revenue while its lower acquisition cost compared to newer models means a faster break-even point. Use an Antminer S19K Pro profitability calculator to estimate your returns based on your specific electricity rate and current Bitcoin price. For hosted mining operations with competitive power rates, the S19K Pro continues to deliver positive margins and remains a workhorse in many mining fleets worldwide.

S19K Pro vs. S19J Pro vs. S21 Series

The Antminer S19K Pro sits between the older S19J Pro and the newer S21 series in Bitmain's product lineup. While the S19J Pro offers similar hashrates, the S19K Pro features improved chip efficiency for better profitability per watt. The newer Antminer S21 and S21 Pro models deliver significantly higher hashrates (200+ TH/s) with better efficiency, but at a higher purchase price. The S19K Pro remains the best choice for budget-conscious miners who want proven performance and reliability from Bitmain's established S19 platform.

Multiple Hashrate Variants

The Bitmain Antminer S19K Pro is available at CaptainMining in three hashrate configurations: 110T, 115T, and 120T. This range of options allows miners to select the performance tier that best matches their budget and operational requirements. All Antminer S19K Pro specs share the same robust chassis, cooling system, and proven Bitmain reliability, ensuring consistent performance across all variants.

What's Included

• 1x Bitmain Antminer S19K Pro ASIC Miner (selected hashrate variant)
• 1x Power cables
• Quick start guide and documentation
• Manufacturer warranty

Buy the Antminer S19K Pro at CaptainMining

Looking for the Antminer S19K Pro or S19J Pro at the best price? CaptainMining offers genuine Bitmain products with fast shipping from Canada and full manufacturer warranty. Whether you need the S19K Pro or are upgrading from the S19J Pro, we have multiple hashrate options available. Buy the Bitmain Antminer S19K Pro today and start mining Bitcoin with proven Bitmain technology!