---
product_id: 55536653
title: "Bitmain Antminer A3 ASICa"
brand: "bitmain"
price: "3606 Lei"
currency: RON
in_stock: true
reviews_count: 8
category: "Bitmain"
url: https://www.desertcart.ro/products/55536653-bitmain-antminer-a3-asica
store_origin: RO
region: Romania
---

# 815 GH/s hashing power 1300W+ power draw, 10x 6-pin PCIe connectors Dual fans for efficient air cooling Bitmain Antminer A3 ASICa

**Brand:** bitmain
**Price:** 3606 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your crypto hustle with the Antminer A3 — the ultimate Blake(2b) beast!

## Quick Answers

- **What is this?** Bitmain Antminer A3 ASICa by bitmain
- **How much does it cost?** 3606 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/55536653-bitmain-antminer-a3-asica)

## Best For

- bitmain enthusiasts

## Why This Product

- Trusted bitmain brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerhouse Performance:** Requires robust 1300W+ PSU with 10x 6-pin PCIe connectors for relentless uptime
- • **Optimized Cooling System:** Dual high-speed fans keep your rig cool under pressure
- • **Blazing 815 GH/s Hashrate:** Dominate Blake(2b) coins with unmatched speed
- • **Versatile Blake(2b) Mining:** Mine SiaClassic, Hyperspace, SiaPrime—beyond just SiaCoin
- • **Plug & Play Built-in Controller:** No extra host computer needed—start mining instantly

## Overview

The Bitmain Antminer A3 is a high-performance ASIC miner delivering 815 GH/s hashing power optimized for Blake(2b) algorithm coins like SiaClassic and Hyperspace. Featuring a built-in controller for standalone operation, it demands a powerful 1300W+ PSU with 10 six-pin PCIe connectors and employs dual fans for effective air cooling. Designed for serious miners ready to scale, it’s best suited for dedicated mining environments due to its noise and heat output.

## Description

ManufacturerBitmain ModelAntminer A3 (815Gh) ReleaseJanuary 2018 Size125 x 208 x 321mm Weight4200g Chip boards3 Chip nameBM1720 Chip count180 Noise level76db Fan(s)2 Power1275W Wires10 * 6pin Voltage11.60~13.00 V InterfaceEthernet Temperature0 - 40 °C Humidity5 - 95 %

## Features

- Can not mine SiaCoin (SC) since the hard fork
- Can mine all other blake(2b) coins like SiaClassic, Hyperspace, SiaPrime
- Requires 1300w+ power supply with 10x six-pin PCIe connectors, not included.
- Built-in controller - No separate host computer required for operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07932Q756 |
| Best Sellers Rank | #5,579 in Computer Power Supplies |
| Brand | Bitmain |
| Compatible Devices | Cryptocurrency Mining Rig |
| Connector Type | PCI Express |
| Connector Type Used on Cable | PCI Express |
| Cooling Method | Air |
| Customer Reviews | 3.2 out of 5 stars 22 Reviews |
| Form Factor | ATX |
| Item Dimensions | 18 x 16 x 12 inches |
| Item Weight | 11 Pounds |
| Manufacturer | Bitmain |
| Maximum Input Voltage | 13 Volts |
| Mfr Part Number | Antminer_A3 |
| Minimum Input Voltage | 11.6 Volts |
| Model Name | A3 |
| Model Number | Antminer A3 |
| Number of Fans | 2 |
| Output Wattage | 1300 Watts |
| System Bus Connector Type | 6 Pin |
| UPC | 660902716432 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 940 watts |

## Product Details

- **Brand:** Bitmain
- **Compatible Devices:** Cryptocurrency Mining Rig
- **Connector Type:** PCI Express
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 11 Pounds
- **Item dimensions L x W x H:** 18 x 16 x 12 inches
- **Model Name:** A3
- **Output Wattage:** 1300 Watts
- **Wattage:** 940 watts

## Images

![Bitmain Antminer A3 ASICa - Image 1](https://m.media-amazon.com/images/I/618NDVeFDyL.jpg)
![Bitmain Antminer A3 ASICa - Image 2](https://m.media-amazon.com/images/I/4104kyZRCuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***. on March 9, 2018*



### ⭐ Review
*by J***Z on April 28, 2021*



### ⭐⭐⭐ Review
*by H***B on May 31, 2019*



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**Shop now:** [https://www.desertcart.ro/products/55536653-bitmain-antminer-a3-asica](https://www.desertcart.ro/products/55536653-bitmain-antminer-a3-asica)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-04-27*