Description

D-Central Technologies presents the Bitmain Antminer S19, meticulously refurbished to deliver exceptional performance and longevity in the Bitcoin mining landscape. Our focus is on making mining affordable and practical from anywhere, especially for retail customers.

Key Features

• Enhanced with Custom Firmware: Optimizes autotuning and power efficiency, especially in residential setups.
• Configurations:
  • Commercial APW12 200-240V (Stock): Features three hashboards, perfect for high-power industrial setups.
  • Residential APW12 110-240V (Modded): Features two hashboards and an airflow separator, ensuring quiet operation and compatibility with North American power outlets. Uses BraiinsOS+ firmware for auto-tuning.
  • Residential APW3 Configuration: Utilizing a Pivotal Pleb Tech Loki Kit with VNish firmware for enhanced efficiency and performance. It runs on optimized fixed frequencies.

Quiet and Efficient Operation

To complement our tailored configurations, choose from robust stock fans for commercial setups or opt for Arctic P12 Max/Noctua iPPC 3000 Silent Fans for a tranquil home mining environment. This upgrade maintains cooling efficiency while significantly reducing operational noise, making it perfect for integrating mining into your living space. With sound levels between 45-55db, this miner can operate quieter than most air conditioners or convect air heaters.

Technical Specifications

Specification	Commercial (Stock)	Residential (Modded)
Voltage Compatibility	200-240V	110-240V
Hashboards	3	2
Firmware	Stock	BraiinsOS+ (APW12) / VNish (APW3)
Cooling Options	Stock Fans	Stock Fans / Arctic P12 Max / Noctua iPPC 3000
Hashrate	95 TH/s	38-44 TH/s
Power Consumption	3250W	800-1200W
Noise Level	75db	50-55db
Dimensions	370 x 195.5 x 290mm	370 x 195.5 x 290mm
Weight	13.2kg	13.2kg
Operating Temperature	5 – 40 °C	5 – 40 °C
Humidity	5 – 95 %	5 – 95 %

Every ASIC we sell is a testament to our commitment to quality. After our meticulous reconditioning process, each unit undergoes an additional, rigorous 24-hour test before shipping. This ensures that what you receive is nothing short of the best in performance and reliability.

️ Setup Right

To ensure optimal performance and longevity of your machine:

• Employ efficient cooling mechanisms.
• Use a dedicated AC 10A cable.
• Maintain the following conditions:
  • Humidity below 75%.
  • AC voltage between 210-240V.
  • Dust concentration under 0.5 Mg/m3.
• Important: Home units are designed to run up to 1200 watts.
• NEVER EXCEED 1200 watts on a single unit in a residential setup.
• Ensure to use appropriately rated electrical wires and NEVER connect more than one mining unit per circuit breaker.

Reconditioned Excellence

Our machines aren’t just refurbished; they’re revitalized. We bring them back to their prime condition. When you buy from us, you’re securing top-quality equipment on a first-come-first-served basis.

️90-Day Warranty

Your trust matters to us. That’s why every purchase comes with a 90-day warranty. Should any issues arise, we offer prioritized repairs to ensure you’re back to mining in no time. Just remember to keep the security seals untouched.

Shipping & Customs

Navigating international shipping can be tricky. Always stay informed about your local customs regulations to avoid unexpected costs. Note that the listed price doesn’t include shipping charges, customs fees, or taxes.

Processing Time

We value your time. While our standard processing time for testing, packing, and shipping refurbished mining hardware is typically under 48 hours, we ask for your patience and allow us up to 5 business days to ensure everything is perfect. In the case the order involves modifications, special sourcing, or 3D printing, please allow for an extra day or two of processing time as these can sometimes build a processing queue.

Final Sale & Pricing

The dynamic world of cryptocurrency means prices can change. While we strive to offer competitive rates, please understand that all sales are final. We won’t be able to honour refund requests due to price adjustments.

Purchase Agreement

Your satisfaction is our priority. By making a purchase, you acknowledge and agree to these terms and our comprehensive return and refund policy.