Seeed Studio Raspberry Pi CM4 Cluster Mini-ITX board Support up to 6 CM4
Pre-order
Free Shipping from 30€ in Germany, 50€ in the EU!
- Pre-orders will be shipped in 5 working days.
- EU & US Countries Delivery Time: 10 working days.
- Other Countries Delivery Time: 15 working days.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished. For specific delivery times, please feel free to contact us for inquiries.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.
Seeed Studio Raspberry Pi CM4 Cluster Mini-ITX board Support up to 6 CM4
DeskPi Super6C Raspberry Pi CM4 Cluster Board is a standard mini-ITX motherboard, supporting up to 6 Raspberry CM4, equipped with storage expansion function for each one, mounted rich PC case front panel headers, powered by DC or ATX power supply. This board can be a great opportunity for you to learn cluster applications or distributed Machine Learning computing, under the vast and interesting ecosystems of Linux, cloud-native and Raspberry Pi.
Feature
- Raspberry Pi Cluster Board supported up to 6 CM4: Capable of assembling up to 6 Raspberry CM4 compute modules in one mini-ITX board, perfect for distributed computing
- Enhanced Peripheral Equipment for each CM4: Place one Micro USB 2.0 connector, an M.2 slot and TF card slot, along with one 5V fan interface for every CM4
- Rich PC Case Front Panel Headers: Equip with two USB-A 2.0, two USB Host 2.54 Pins, two HDMI ports, two RJ45 network connectors, three 12V fan interfaces, an on/off switch, and a reset button
Description
The DeskPi Super6C Raspberry Pi CM4 Cluster Board is a standard mini-ITX motherboard, capable of assembling up to 6 Raspberry CM4 compute modules, where each module has enhanced peripheral equipment for advanced functions, including storage expansion. It comes with rich PC case front panel headers and offers two power supply options for the users. This board can be a great opportunity for you to learn cluster applications or distributed Machine Learning computing, under the vast and interesting ecosystems of Linux, cloud-native and Raspberry Pi.

Uniting 6 independent Raspberry Compute Modules (nodes) in one cluster board, you can program to make these cluster nodes interoperate, for managing resources in Linux, building your own cloud service. In turn, you can also assemble all these cluster nodes’ resources to make one superior server (or supercomputer), for reaching even more advanced performance and deploying it in the edge computing scenarios like embedded Machine Learning. The nodes onboard communicate with each other through the onboard 1 Gbps switch and each node gets its own IP address.
For every module on the board, there has been placed several peripheral interfaces for enhanced functions, including one Micro USB 2.0 connector, an M.2 slot, a TF card slot along with 5V fan interface. As for the primary computing module, there are two additional USB Host A 2.0 interfaces and two USB Host 2.54 4-pins for host usage and two HDMI interfaces (HDMI 2.0 and HDI 1.4a) for the multiple displays. The board also comes with two 1Gbps RJ45 network interfaces, three 12V fan interfaces, an on/off switch, and one reset button. And there are two power supply options which support by both 19V~24V DC and 12V ATX.

This is your Raspberry Pi cluster. You can use it to handle a MySQL or Postgres database, to install an Apache server; to program and manage resources in Linux; to do scripting in BASH, Python, and other scripting languages to make those cluster nodes interoperate. You can use it to make and manage your own cloud service.
This is your Raspberry Pi cluster. You can use it to learn Docker, Kubernetes, Serverless, to turn all the cluster nodes’ resources into one supercomputer with the help of simultaneous processing software like OpenMPI.

Application
- MySQL or Postgres Database Handle
- Apache Server
- Linux Learning
- Cloud-native Service
- Supercomputer Build
Specification
|
Parameter |
Value |
|
SoM Interfaces |
Support up to 6 Raspberry Pi CM4(with or without eMMC version) |
|
Storage Expansion |
1x M.2 2280 slot and 1x TF card slot for each CM4 (6 total) |
|
Display |
One HDMI 2.0, One HDMI 1.4a (Connect to Primary CM4) |
|
USB Interface |
2x USB-A 2.0, 2x Host 2.54 Pins(Connect to Primary CM4); 1x Micro USB 2.0 for each CM4 |
|
Fan Interface |
1x 5V FAN Header for each CM4; 3x 12V FAN Header additional |
|
Network Ports |
2x 1 Gbps RJ45 ports |
|
Power Supply |
19V~24V / 100W DC; 12V ATX power supply 500 W power |
|
Dimensions |
170mm x 170mm x 21mm(Mini-ITX) |
Hardware Overview

Part List
|
Raspberry Pi CM4 Cluster Mini-ITX Board |
x1 |
|
89.87W Power Supply |
x1 |
Q&A
Which Raspberry Pi models are compatible?
DeskPi Super6C supports all Raspberry Pi CM4 with and without eMMC.
From where DeskPi Super6C boots OS?
You can boot the OS either from eMMC, SD Card or netboot.
Can I flash compute modules through the board?
Yes, you can flash a compute module using a Micro USB cable.
How do the NIC, Ethernet, USB, HDMI, and audio ports work?
-
There are 2 USB-A and 2 USB 2.54 Pins on the board. They only connect to CM4 1$. The two HDMI ports are also the same.
-
NIC – There is an 8-port gigabit switch on the board. Each port goes to each node plus one uplink. Two RJ45 out are from the switch. You can use them to connect to other network devices without an extern switch.
Can DeskPi Super6C function from either an ATX power supply 12V?
Yes.
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
- Shipping addresses must be entered in English without special symbols to help the courier company recognize your address in the system. We will ship strictly according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
- Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
- We can ship all in-stock orders within 1 business day after your order has been confirmed.
- All items are inspected before dispatch and are carefully hand-packed.
- With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
🚀 Need Faster Shipping?
If you require expedited shipping (Express), please contact our customer support team at info@openelab.io for a customized quote tailored to your location.
2. Shipping Rates & Options
Our shipping rates are calculated based on the order value and destination. Please refer to the tables below for details.
2.1 Germany (Domestic)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 European Union (EU)*
*Including:
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0 - €100.00 | €7.95 | 5-9 Business Days |
| Deutsche Post | Over €100.00 | Free | 5-9 Business Days |
|
DHL Paket (Faster Delivery) |
€0 - €100.00 | €15.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
€100.00 - €250.00 | €7.95 | 3-7 Business Days |
|
DHL Paket (Faster Delivery) |
Over €250.00 | Free | 3-7 Business Days |
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0 - €45.00 | €4.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
* The regions in the Non-Continental U.S. include: Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and all U.S. Armed Forces addresses. The shipping and delivery to these areas are subject to the Non-Continental U.S. shipping rules.
2.4 International (Outside EU)
For specific international destinations, including Switzerland, United Kingdom, and Norway.
| Order Amount | Shipping Cost |
|---|---|
| €0 - €300.00 | €19.95 |
| Over €300.00 | Free |
Important Notice:
- Inventory Status: Please check the inventory status on the product page. Our system displays real-time stock for our Munich and Long Beach warehouses. If an item is out of stock in these locations, it will be marked as "Pre-order". You can still place an order for these items.
- Pre-order Fulfillment: For "Pre-order" items, we arrange the most efficient logistics solution to ensure you receive your goods as quickly as possible. Your package may be shipped directly from our Shenzhen warehouse. Alternatively, as part of our standard restocking process, we may transport the goods to our Munich or Long Beach warehouse first (typically taking 5-10 business days) before dispatching them to you.
- Split Shipments: If your order contains both in-stock and Pre-order items, we will prioritize shipping the in-stock items from the local warehouse immediately. The remaining Pre-order items will be sent to you in a separate shipment once they are ready.
3. International Warehouse
Our products are stored in our Munich, Long Beach, and Shenzhen warehouses to provide more flexible logistics solutions tailored to different regions and customer needs. On each product's description page, we indicate the specific warehouse location to help you better plan your purchase and delivery schedule.
3.1 German Warehouse
For products stored in our warehouse in Munich, we use either Deutsche Post or DHL for shipping, depending on the size of the package. Logistics within Germany are very efficient, with an estimated delivery time of 2-4 business days, ensuring you receive your order quickly and conveniently. For Western EU countries, the estimated delivery time is 4-6 business days. For Eastern EU countries, the estimated delivery time is 6-8 business days.
3.2 US Warehouse
For products stored in our warehouse in Long Beach, we use either USPS or UPS for shipping, depending on the size of the package. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days, ensuring you receive your order quickly and conveniently.
3.3 Chinese Warehouse
For Pre-order items or orders fulfilled directly from our Shenzhen warehouse, we utilize YunExpress for reliable international shipping. Given the complexities of international shipping, the estimated delivery time for these packages is around 10 business days, though this may vary slightly due to customs processes or other uncontrollable factors. Otherwise, products will be restocked to our Munich or US warehouses before final delivery, as detailed in the "Important Notice" above.
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
For EU Member States: Whether shipped from Germany or China, we cover all import duties and taxes (DDP), ensuring that you receive your package without any additional costs or hassle with customs.
For countries outside of the European Union, such as Switzerland and Norway, you may be subject to import duties, taxes, and/or customs fees charged upon delivery. These fees vary from country to country and are the sole responsibility of the recipient.
⚠️ Refusal of Delivery: If you refuse to pay these fees upon delivery and the package is returned to us, the refund amount will be calculated after deducting the original shipping costs, return shipping costs, and any applicable customs or storage fees.
4.2 How is VAT charged when the Customer places an order from OpenELAB?
In accordance with the newest VAT e-commerce rules in the EU, OpenELAB shall have the right to charge the amount of VAT at checkout. The standard rate of actual VAT applied is subject to the destination country's regulations. No additional VAT will be charged upon delivery for these orders.
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
-
Warranty Period: OpenELAB provides a 12-month warranty from the date of delivery.
-
Coverage: This warranty covers defects in material and workmanship under normal use.
-
Resolution: We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
-
Statutory Guarantee: You are entitled to a 24-month statutory guarantee for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
-
Relation: The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage is VOID if the damage is caused by:
-
Misuse: Incorrect installation, reverse polarity, or exceeding voltage limits.
-
Unauthorized Modification: This explicitly includes soldering, cutting pins, modifying the PCB, or flashing unauthorized/beta firmware that "bricks" the device.
-
Physical Damage: Drops, moisture/water damage, or electrical surges (lightning).
-
Normal Wear & Tear: Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
-
Standard: You may request a return within 30 days of receiving your order.
-
EU Customers: You have the statutory right to withdraw from the contract within 14 days of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
-
The item is Brand New, Unopened, and Unused.
-
The original packaging is intact and sealed.
-
All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct a Restocking Fee (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
-
Signs of Use: Visible scratches, mounting marks on screw holes, or fingerprints.
-
Damaged Packaging: Original box is torn, written on, or missing.
-
Technical Modification: The device has been powered on, programmed/flashed, or soldered.
-
Broken Seals: Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range from 15% to 50% of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
-
Defective / Wrong Item: OpenELAB covers the return shipping cost.
-
Customer Remorse (Changed Mind / Ordered Wrong Item): The customer is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
-
Authorization: Contact us at info@openelab.io before returning any item. Returns without prior authorization will not be accepted.
-
RMA Number: We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
-
Packing: Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
-
Tracking: We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.




