Bitmain Antminer S19k Pro 115Th/s 2645W Bitcoin Miner

Description

In the hyper-competitive world of Bitcoin mining, the line between “home hobbyist” and “industrial whale” has never been sharper. Yet, nestled perfectly in the middle of that spectrum lies a machine that refuses to compromise: the Bitmain Antminer S19k Pro. This is not just another ASIC; it is a carefully engineered response to the industry’s loudest demand—maximum longevity without suicidal energy bills.

Rated at a robust 115 Terahashes per second (TH/s) with a power draw of just 2645 Watts, the S19k Pro occupies a sweet spot that many miners overlook. It delivers the hashing authority to compete in large pools while maintaining the thermal and acoustic profile necessary for smaller, distributed operations. If you are looking for a rig that offers the durability of the S19 series but with the efficiency curve of newer-gen silicon, this is your machine.

Unpacking the Performance: 115TH/s of Raw Determination

Let’s talk about the number that matters: 115TH/s. In real-world terms, this means the S19k Pro is solving SHA-256 algorithms at a velocity that places it firmly in the upper echelon of mid-range hardware. For miners targeting Bitcoin (BTC), Bitcoin Cash (BCH), or any other SHA-256 chain, this translates to a predictable, steady stream of hashes.

Unlike older S19 variants that required heavy overclocking to touch the 110TH/s mark, the S19k Pro arrives at this speed natively. Bitmain has refined the chip distribution and voltage regulation on this model to ensure that 115TH/s is the baseline, not a lottery ticket. You are buying consistency—every chip on the board is calibrated to pull its weight without creating destructive hot spots.

The Efficiency Equation: 23 J/TH

Power efficiency is the graveyard where most mining dreams die. The S19k Pro boasts an efficiency rating of approximately 23 Joules per Terahash (J/TH) . At 2645W, this machine is polite enough to run on standard 200–240V AC power inputs, which is crucial for North American and European miners who don’t have access to three-phase industrial power.

Why does this matter? Because the S19k Pro allows you to scale. If you are starting in a garage or a soundproofed shed, you don’t need to rewire your entire electrical panel. If you are moving to a colocation facility, the 2645W draw is low enough to keep hosting fees reasonable while high enough to justify the rack space. It turns electricity into Bitcoin with the discipline of a Swiss accountant—no waste, no drama.

Built for the Long Haul: Industrial-Grade Construction

Unlike consumer electronics that live in climate-controlled living rooms, the S19k Pro is built for the dusty, hot, and humid reality of a mining farm. Bitmain has fortified the chassis with reinforced steel mounting points and dual-fan axial cooling (two 120mm fans) designed for push-pull configuration.

• Operating Temperature: Rated for 0°C to 40°C, but experienced miners know this unit handles 45°C with proper external airflow.

• Noise Level: 75 dB. This is not a silent device (no ASIC is), but it is significantly quieter than overclocked S19 units. With an aftermarket duct or muffler, it becomes manageable for home use.

• Firmware Versatility: The S19k Pro plays nicely with Bitmain’s native firmware but is also a favorite for third-party tools like Braiins OS or VNish. Mining enthusiasts appreciate that the voltage regulators have enough headroom for light tuning—you can drop the wattage to sub-2200W for efficiency mining or push it slightly higher for weekend sprints.

Other Bitcoin Miner:
Canaan Avalon Q 90Th/s 1674W BTC Miner Input Voltage 110-240V

To ensure a smooth transaction and avoid unexpected delays, please review the following key policies before completing your purchase. By placing an order, you agree to the terms below.

Processing Time
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Important Note on Delays
We do not offer refunds, discounts, or other compensation for shipping delays of any kind, including processing, carrier transit, or customs clearance. All timeframes are estimates. By placing an order, you confirm that you have read and accept our full Shipping Policy and Refund Policy.