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NanoPi M4B- Versatile Single Board Computer for Development

$61.50
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NanoPi M4B - Versatile Single Board Computer for Development

SKU NanoPi-M4B

NanoPi M4B - Versatile Single Board Computer for Development

Prepare the following items before using your NanoPi M4B. This guide will help you set up your device efficiently.

Technical specifications
PMU RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, software power-down, RTC wake-up, system sleep mode
RAM Dual-Channel 2GB DDR3
Flash no Onboard eMMC, but has a eMMC socket
Ethernet Native Gigabit Ethernet with unique MAC address
Wi-Fi/BT 802.11a/b/g/n/ac, Bluetooth 5.0, Wi-Fi and Bluetooth combo module
Video Input one or two 4-Lane MIPI-CSI, dual ISP, up to 13MPix/s,supports simultaneous input of dual camera data
Özellik Video output
Audio Out 3.5mm Dual channel headphone jack, or HDMI
Audio In one microphone input interface
USB Host two Native USB 3.0 Type-A ports, two Native USB 2.0 Type-A ports
Özellik microSD Slot x 1
Özellik 40Pin GPIO Extension ports:
Özellik 24Pin Extension ports:
Özellik Buttons:one PowerKey, one Recovery Key
Debug one Debug UART, 4 Pin 2.54mm header, 3V level, 1500000bps
LED 1 x power LED and 1 x GPIO Controlled LED
RTC Battery 2 Pin 1.27/1.25mm RTC battery input connector
Power supply DC 5V/3A via Type-C or GPIO header
PCB 8 Layer, 85 mm x 56 mm
Ambient Operating Temperature -20℃ to 70℃

Specifications may vary by configuration. Contact us for project-specific options.

Specification Details
SoC Rockchip RK3399
PMU RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, software power-down, RTC wake-up, system sleep mode
RAM Dual-Channel 2GB DDR3
Flash no Onboard eMMC, but has a eMMC socket
Ethernet Native Gigabit Ethernet with unique MAC address
Wi-Fi/BT 802.11a/b/g/n/ac, Bluetooth 5.0, Wi-Fi and Bluetooth combo module
Video Input one or two 4-Lane MIPI-CSI, dual ISP, up to 13MPix/s,supports simultaneous input of dual camera data
Audio Out 3.5mm Dual channel headphone jack, or HDMI
Audio In one microphone input interface
USB Host two Native USB 3.0 Type-A ports, two Native USB 2.0 Type-A ports
Debug one Debug UART, 4 Pin 2.54mm header, 3V level, 1500000bps
LED 1 x power LED and 1 x GPIO Controlled LED
RTC Battery 2 Pin 1.27/1.25mm RTC battery input connector
Power supply DC 5V/3A via Type-C or GPIO header
PCB 8 Layer, 85 mm x 56 mm
Ambient Operating Temperature -20℃ to 70℃
CPU / SoC RK3399

Shipping Policy

Shipping Policy

Effective Date: September 22, 2026 — geniuscores.com

Corenox Embedded Systems LLC (geniuscores.com) ships internationally under the timelines below. These times match our Google Merchant Center shipping settings.

1. Processing / Handling Time

  • 2–4 business days handling after order cut-off
  • Orders processed Monday–Saturday
  • Custom / configured builds may require additional time (communicated at checkout or by email)

2. Transit Time

  • 6–12 business days in transit to destination
  • Carriers operate Monday–Saturday

3. Total Delivery Time

Total estimated delivery: 8–16 business days from order acceptance to delivery for supported destinations (handling + transit).

Remote locations, customs inspections, weather, or carrier delays can extend delivery beyond this estimate.

4. Shipping Costs

Shipping is calculated by package weight (pounds) at checkout. Product weights in our catalog are maintained in pounds for accurate rate calculation. Where offered, checkout rates use DHL DDP Delivery weight bands.

5. Duties & Taxes

Where offered, orders ship Delivered Duty Paid (DDP) so eligible duties/taxes are collected at checkout — no surprise fees on delivery for those orders.

6. Ship-from Location

Orders ship from our fulfillment warehouse in China (not from our U.S. business office):

Shenzhen Warehouse
Longgang QingMing Lu, Xinghe Sgang Yu 2907
Shenzhen, 518100, Guangdong, China

7. Business Address

Corenox Embedded Systems LLC
1880 South Dairy Ashford Road, Suite 412
Ashford Crossing II, Houston, TX 77077, United States

8. Contact

Email: sales@geniuscores.com · Phone: +1 346 430 1242

Return and Refund Policy

Return & Refund Policy

Effective Date: September 22, 2026 — geniuscores.com

Corenox Embedded Systems LLC operates geniuscores.com. This policy defines return and refund conditions for Google Merchant Center and international orders.

1. Return Period

Customers may request a return within 30 days of delivery for new products.

2. Eligibility

  • Item must be unused and in original condition (new only)
  • Order confirmation / proof of purchase required
  • RMA approval required before shipping any return

3. Non-Returnable Items

  • Custom-built or made-to-order products
  • Digital products / licenses
  • Gift cards

4. Return Process

Contact sales@geniuscores.com to start a return. Approved returns receive an RMA number and prepaid return-label instructions.

5. Return Shipping (Free)

For all approved returns within the 30-day window (defective and non-defective), we provide a free download-and-print return label. Return shipping is free to the customer. No restocking fee.

6. Damaged, Defective, or Incorrect Items

  • Free replacement, or
  • Full refund

7. Inspection & Refund Timing

Returns are inspected within 3 business days of receipt. Approved refunds are issued within 7 days after approval. Customers may request exchange/replacement instead of a refund when stock allows.

8. International Returns

Approved international returns use the same free prepaid label process to our designated return facility. For returns due to our error, related duties/taxes we can recover are also covered by us.

9. Shipping Model

Outbound orders ship from our Shenzhen, China fulfillment warehouse under a Delivered Duty Paid (DDP) model where offered — duties/taxes are included at checkout when applicable. Estimated delivery is 8–16 business days (see Shipping Policy).

10. Contact / Business Address

Email: sales@geniuscores.com
Business address: 1880 South Dairy Ashford Road, Suite 412, Ashford Crossing II, Houston, TX 77077, United States
Phone: +1 346 430 1242
Hours: Weekdays 9am–5pm (America/Chicago)

Payment Policy

Sales & technical support

Get in touch

Ask about availability, integration, or volume pricing — we reply quickly.

Avg. reply: 24h Mon–Fri

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