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Bitmain Antminer S21+ (235Th)

Bitmain Antminer S21+ (235Th)

Regular price $2,142.00 USD
Regular price Sale price $2,142.00 USD
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  • PSU and cables included
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Bitmain Antminer S21+ (235 Th/s)

The Bitmain Antminer S21+ (235Th) is a high-performance air-cooled ASIC miner engineered for SHA-256 / Bitcoin mining at enterprise scale. Delivering 235 Th/s at 16.5 J/Th, it represents the top-hashrate air-cooled variant of the S21+ series — purpose-built for large-scale containerized and data center deployments.

Technical Specifications

  • Manufacturer: Bitmain
  • Model: Antminer S21+ (235Th)
  • Algorithm: SHA-256
  • Target Coin: BTC (Bitcoin)
  • Hashrate: 235 Th/s
  • Power Consumption: 3,877W
  • Energy Efficiency: 16.5 J/Th
  • Cooling: Air cooling | 2 fans
  • Dimensions: 400 × 195 × 290 mm
  • Noise Level: 75 dB
  • Interface: Ethernet
  • Operating Temperature: 10–40°C
  • Humidity: 10–90%
  • Release: June 2025

Why Choose the Antminer S21+ (235Th)

  • 235 Th/s — highest hashrate in the S21+ air-cooled series
  • Compatible with Avalon Air Box 40ft containerized deployments
  • Bitmain enterprise build quality for sustained large-scale Bitcoin mining
  • Proven S21+ platform reliability for institutional mining operations
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Every order is managed by a team experienced in ASIC mining hardware, commercial deployments and worldwide equipment delivery.

Complete Mining Hardware

The required power supply is included when it is supplied as part of the selected miner model. Each order is reviewed and prepared before dispatch.

Dedicated Support

Our team assists with product questions, order updates, installation guidance and after-sales equipment support.

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Fast Order Processing

Orders are normally prepared within one to two business days after payment confirmation. Bulk and customized orders may require additional preparation.

Worldwide Delivery

North Miner coordinates international delivery through established carriers such as DHL and UPS. Tracking is provided after dispatch, and a signature may be required.

Your order journey

A clear and controlled process

From payment verification to final delivery, every order follows a structured process designed to keep you informed.

01

Order verification

We review your order, payment and delivery information.

02

Equipment preparation

Your equipment is allocated, reviewed and prepared for shipping.

03

Secure dispatch

The shipment is transferred to the carrier and tracking is issued.

04

Delivery and support

Our team remains available after delivery for equipment assistance.

Before ordering

Important purchasing information

Product configuration and setup

Configuration assistance may be available for compatible equipment. Mining pool details, firmware preferences, voltage, network and hosting requirements should be confirmed before deployment.

Pricing and availability

ASIC miner pricing and availability may change because of manufacturer supply, market demand, network conditions, cryptocurrency prices and international logistics costs.

Mining risk notice

Mining performance and profitability are not guaranteed. Revenue may change based on network difficulty, digital asset prices, electricity costs, mining pool fees and equipment uptime.

Payment options

Available payment methods may include supported cryptocurrencies, bank transfer and other approved methods. Options may depend on the order value, product category and destination.

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Secure shipping

Mining equipment is packaged for commercial transportation. Tracking and signature confirmation may be used to reduce the risk of unauthorized receipt or incorrect delivery.

Terms and policies

Please review our terms, shipping policy, return policy and warranty information before completing your purchase.

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Contact our team for product compatibility, bulk purchasing, commercial deployment or delivery questions.