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Sipeed

Sipeed Lichee Pi 4A Cluster

In stock: 1500 available.

$172.00
$172.00
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Sipeed Lichee Pi 4A Cluster

 


Lichee Cluster 4A (hereinafter referred to as LC4A) is a high-performance RISC-V cluster computing platform developed by SiliconSpeed Technology. It can be used to build multi-node computing clusters, and can also learn Kubernetes, automation, edge artificial intelligence computing, local mini servers, and hosted applications. Excellent tool for programs, containers, etc. A single Lichee Cluster 4A can be equipped with up to 7 LM4A core boards. Each LM4A core board contains an NPU with 4TOPS@int8 AI computing power. A single core board supports up to 16GB LPDDR4X memory and 128G eMMC storage. The entire cluster has strong flexibility and reliability. Scalability.

 

Lichee Cluster 4A has an onboard eight-port Gigabit switch to provide high-speed connections and easily connect multiple nodes to form a powerful computing cluster. It also supports USB3.0 and SD card storage expansion, making it easy to expand additional storage or add peripherals. equipment.

 

Lichee Cluster 4A also comes with BMC (out-of-band management), which independently connects the system serial port and reset pin of each LM4A. BMC can reset a single computing node from the hardware, and can also execute commands through the serial port, such as executing ser2net or kermit to manage slots.

2. Hardware system

2.1. Motherboard introduction

lc4a_top

3. Motherboard frame diagram

lc4a_architecture

 

LicheeRV SOM (D1 C906@1GHz) has 5 native serial ports and two USB serial ports, which are independently connected to 7 SOMs.

 

Each LM4A's RST/BOOT can be controlled via an analog switch.

 

LM4A No. 1 has the second Gigabit port and HDMI port by default, which facilitates the SOM to perform task distribution operations for the entire cluster.

 

The motherboard can be powered by a 12V DC charging head (12V9A or above recommended), or by a standard ATX power supply.


3.1. Chassis introduction

It is recommended to choose the MINI-ITX chassis. This chassis has good appearance and heat dissipation performance, and is convenient for the deployment and display of computing clusters.

 

The chassis is adapted to the MINI-ITX motherboard, equipped with a 250W high-power power supply, and installed with a 12cm silent fan for heat dissipation, which can ensure that the CPU temperature is below 70 degrees when running at full load.

 

lc4a_box

3.4. Hardware Installation Guide

By default, all SOMs have been installed on the LC4A during transportation. If you need to remove or upgrade the SOM, please refer to the following instructions.


3.2. Install core board

Pull the white lock buckle to both sides. Please confirm the gap before inserting to avoid damage caused by incorrect direction.

lc4a_install_goldfinger

 

After placing the core board, apply downward pressure evenly

lc4a_install_install_lm4a

 After hearing a click, confirm that the white lock is properly engaged and the installation is complete. If you need to take out the core board, just pull the white locks to both sides.

lc4a_install_slot

3.3. Install BMC

Install the burned image SD card to LicheeRV, then install the LicheeRV module to the seat next to the switch chip, and then tighten the screws.

 

3.4. Plug in power

Optional ATX power supply or DC movie power supply.

 

Make sure the buckle of the ATX power socket is fastened to avoid poor contact causing the connector to heat up.

lc4a_power_atx20_cable

 

Plug in the jumper cap

lc4a_power_jumpwire

 

For more information about Sipeed Lichee Pi 4A Cluster, please contact us

Specifications

Spec

Shipping Policy

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Shipping Locations and Times

Our shipping services cover various regions globally. Orders are shipped from our primary location in Riverside, CA.

 

Estimated Delivery Times:

  • Paid Orders: 3-5 business days.
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  • Remote Areas: Deliveries may take an additional 2-3 business days due to the remote locations.

Note: Unforeseen events such as postal delays, extreme weather conditions or customs inspections may occasionally impact delivery times. In such cases, we will notify you promptly via email or phone.

 

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Return and Refund Policy

Antallia Enterprises Inc., dba Genova Industrial Products
Returns and Refunds Policy

At Antallia Enterprises Inc., we are committed to ensuring customer satisfaction with each purchase. If you are not completely satisfied with your order, please review our return policy below for details on eligibility and the returns process.

 

14-Day Return Policy

You have 14 days from the date of receiving your item to request a return. We will cover the shipping costs for the returned product, and opening the product’s outer packaging does not impact return eligibility.

 

Eligibility for Returns

To qualify for a return, please ensure your item meets the following conditions:

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How to Start a Return

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Exceptions / Non-Returnable Items

Certain items cannot be returned, including: Gift Cards

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    Exchanges

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    Refunds Policy

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    Email: sales@genovaindustrial.com
    Mailing Address:
    Antallia Enterprises Inc.
    5055 Canyon Crest Dr, Ste 123
    Riverside, CA 92507, United States

    Phone: +1 213 476 72 69

     

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    Payment Policy

    Accepted Payment Methods

     

    We accept the following payment options to ensure flexibility and convenience for our customers:

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          Payment Issues

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            Returns and Refunds

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            Additional Policies

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            If you have any questions regarding our payment methods or any other policies, please contact us at sales@genovaindustrial.com or call +1 213 476 72 69.

             

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