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Avalonminer: Raspberry Pi-4B: 1G 2G 4G Motherboard
Welcome to choose the company's high-quality products, Avalonminer: Raspberry Pi-4B: 1G 2G 4G motherboard, there are many models to choose from, suitable for Avalon miners, etc., it is a microcomputer, but also suitable for more application scenarios.
The performance of Raspberry Pi-4B has been greatly improved, and the main modules have been upgraded to provide more AI possibilities.
1. Faster processor
New processor: Pi 4B model BROADCOM BCM2711
The new core: The processor core has been upgraded from the 4-core CORTEX-A53 of Pi 3B+ to the 4-core CORTEX-A72
New manufacturing process: upgrade from the original 40nm to Pi4B's 28nm
Higher frequency: from Pi 3B+'s 1.4GHz to 1.5GHz
2. 1G 2G 4G memory optional
The CPU computing speed is more than 3 times that of Pi 3B+, which is suitable for users who need to configure a graphical user interface or surf the Internet.
3. USB interface upgrade 3.0
Location: The location of USB and Ethernet has changed, and the location has been exchanged.
Upgrade port: Pi 4B has two USB3.0 and two USB2.0 ports.
4. More hardware improvements
Gigabit Ethernet: Pi 4B is a real Gigabit Ethernet, and Pi 3B+ is converted by a USB interface.
HDMI interface upgrades: Pi 4B has changed a lot, from a full-size HDMI interface to a dual MICRO HDMI interface, which can support a 4K dual-screen display.
Power interface upgrades: Pi 4B changed from MICRO USB of Pi 3B+ to TYPEC, which can provide stronger current, and the power supply requires 5V 3A.
GPU upgrade: GPU upgrade to 500 MHZ VID-EOCORE VI
Payment method:
How to determine product prices and shipping costs?When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included. |
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How to complete the payment?We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship. |
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Cryptocurrency Payment |
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Bitcoin - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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USDT - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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ETH - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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LTC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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USDC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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Bank Transfer |
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Wire transfer - USD - SeaTree Card Number |
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Wire transfer - USD, EUR, GBP, HKD, CNH, CAD, SGD, JPY, AUD, NZD Card Number |
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JP MORGAN CHASE BANK, N.A. Card Number |
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Wire transfer - USD - Zhou sicong Card Number |
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人民币支付 - CNY payment Card Number |
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Other payment methods |
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Cooperation express: |
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Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.
Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.
Q: What payment methods do we support?
A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.
Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.
Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.