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Premium ASIC Miner Components
Manufactured in Shenzhen

Trusted supplier of Antminer control boards, power supplies, water cooling plates, ASIC chips, and mining accessories. Serving over 100 customers across 10+ countries since 2019.

ASIC Miner Power Supply Antminer Control Board Water Cooling Plate

About RongBTC

Shenzhen Xinjinyi Technology Co., Ltd. was established in 2016 and entered the ASIC mining industry in 2019 with the launch of the BM1397AG Asic Chip. Since then, we have grown into a trusted global supplier of high-performance mining components.

We serve over 100 respected customers across 10+ countries, providing reliable power supplies, control boards, cooling solutions, and ASIC chips for Antminer, Whatsminer, Avalon, Iceriver, and other leading mining hardware.

6+
Years Experience
100+
Global Clients
10+
Countries Served
Factory and Team

Our Product Range

High-quality, tested components designed for maximum efficiency and durability in Bitcoin mining operations.

APW12 Power Supply

APW121215F Power Supply

High-efficiency power module for S19 series miners. Compatible with S19+, S19 Pro, S19j, T19 models.

Model: APW121215F
Type: Antminer Power Supply
APW17 Power Supply

APW171215C Power Supply

Industrial-grade PSU with stable output for high-hashrate mining rigs. Ideal for large-scale farms.

Model: APW171215C
Type: Mining Machine Power
Antminer Control Board

Antminer S21/T21 Control Board

Advanced control board with Amlogic C76/C81/A113D chipset. Ensures stable communication and performance.

Model: S21/T21
Type: Control Board
Whatsminer Control Board

Whatsminer M20s-M32 Control Board

CB4-V10 PCB for M20s, M21s, M30s, M31s+, M32 series. High durability and signal stability.

Model: CB4-V10
Type: Control Board
Water Cooling Plate

ASIC Water Cooling Plate

Precision-machined cooling plates for Antminer, Whatsminer, Avalon, and Iceriver models. Reduces thermal throttling.

Compatibility: Universal Models
Type: Water Cooling Solution
ASIC Fan Module

ASIC Miner Cooling Fan

High-static pressure fans for optimal airflow. Compatible with Antminer, Whatsminer, Avalon, and more.

Speed: 6000-8000 RPM
Type: Cooling Fan
BM1489 ASIC Chip

BM1489 ASIC Chip

Next-gen mining chip for L7 series machines. High hash density with optimized power efficiency.

Model: BM1489
Type: ASIC Mining Chip
Component Accessory Set

ASIC Component Accessory Set

Complete kit including screws, cables, thermal pads, and connectors for miner assembly and repair.

Includes: 50+ Components
Type: Accessory Kit
Solo Lucky Miner

Solo Lucky Miner

Compact, plug-and-play mining device for beginners and small-scale operations. Low power consumption.

Hashrate: 1-3 TH/s
Type: Entry-Level Miner
Hash Board Tester

Hash Board Tester

Diagnostic tool for testing hash boards, identifying faulty chips, and optimizing miner performance.

Function: Board Diagnostics
Type: Testing Equipment

Why Choose RongBTC?

Reliability, performance, and global support for your mining operations.

High-Quality Components

All products undergo rigorous testing to ensure durability, efficiency, and compatibility with major mining hardware.

Global Distribution

Serving customers in over 10 countries with fast shipping and reliable logistics partners.

Technical Expertise

6+ years of experience in ASIC mining technology with in-house R&D and engineering support.

Customer-Centric Vision

"Creating the future together with customers" — our core philosophy guiding every interaction.

Energy Efficiency

Optimized power supplies and cooling systems to reduce operational costs and improve ROI.

24/7 Support

Dedicated technical team available for troubleshooting, installation guidance, and product inquiries.

100+
Satisfied Clients
10+
Countries Served
6+
Years in Business
50+
Product Lines

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What is an ASIC miner?

An application-specific integrated circuit (ASIC) miner is a specialized hardware device designed to mine cryptocurrencies like Bitcoin. It outperforms GPUs and CPUs in efficiency and hash rate due to its dedicated circuitry.

Do you offer OEM/ODM services?

Yes, we provide OEM and ODM solutions for bulk orders. Contact us for custom branding, packaging, and technical modifications.

What payment methods do you accept?

We accept bank transfers (T/T), PayPal, and cryptocurrency payments including Bitcoin and USDT for international orders.

How long does shipping take?

Delivery times vary by destination. Typically, 5–7 business days for Asia, 7–10 days for Europe and North America via DHL, FedEx, or UPS.

Do you provide warranties?

Yes, most products come with a 6–12 month warranty. Defective items will be repaired or replaced upon verification.

Get in Touch

Reach out to us for product inquiries, technical support, or partnership opportunities.

Phone

+86-14704964891

Location

Huaqiangbei Street, Futian District, Shenzhen, China

Visit Official Website

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