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OKdo ROCK 4 Model C+ 4GB Single Board Computer Starter Kit with PSU, Case, Preloaded Linux OS, Heat Sink, Fan 230-6199

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The ROCK 4 model C+ 4GB


Why shop around when we’ve done the hard work for you and included everything you need to get started with your brand-new ROCK 4 C+ board in one handy kit! Each kit contains the ROCK 4 Model C+ 4GB single board computer along with a reliable power supply, USB-A to USB-C cable with in-line switch, 2 x micro HDMI to HDMI cables for dual display, micro SD card to USB reader, a 32GB micro SD card with Linux operating system preloaded, and a CPU heatsink and fan for better thermal management. Perfect for anyone interested in electronics at any level of experience, even beginners.

What’s in the kit!?

  • ROCK 4 Model C+ 4GB single board computer.
  • 5V/3A Universal Power supply
  • USB to USB-C cable with in-line switch.
  • 2 x 1M Micro HDMI to HDMI cables.
  • 32GB MicroSD Card. (with preloaded Linux OS)
  • MicroSD card to USB reader
  • CPU heat sink and fan
  • Metal enclosure
  • Screwdriver

The ROCK 4C+ single-board computer is a robust, high-performing, multifunctional board based on the powerful Rockchip RK3399‑T SoC. Developed by OKdo in collaboration with Radxa, ROCK 4C+ is a perfect Raspberry Pi alternative that incorporates class-leading features, including Dual Arm Cortex A72 CPU, Quad Arm Cortex A53, Arm Mali T860MP4 GPU, integrated fan control, stereo audio jack, dual micro-HDMI ports supporting displays up to 4Kp60 resolution, multiple connectivity and storage possibilities and compatible with a wide range of software operating systems.

With the onboard On/Off power button, ROCK 4C+ is an energy-efficient single-board computer that can now perform safe shutdowns at the touch of a button without the risk of corrupting storage. It also features multiple storage capabilities, such as 4GB 64-bit RAM and an eMMC socket for robust applications. The board’s incredible features make it ideal for various multimedia and industrial applications, ensuring outstanding performance and reliability in the most demanding of applications.


Universal power supply

A high-quality and reliable plug-in AC-DC adapter for converting AC mains current into 3A, 5V power using a USB-C type connector. This power supply comes with four regional interchangeable heads for use in the UK, EU, US, and Australia.

MicroSD card with preloaded Linux OS

Simply load in the MicroSD card provided and you’ll have the Linux operating system up and running in no time enabling you to focus on developing incredible applications.

Dual monitor 4K output

With an Arm Mali T860MP4 graphics processing unit (GPU) at its heart, the ROCK 4C+ is perfect for advanced multimedia applications, including games, videos, and signage. The board benefits from camera and display interfaces, and two micro HDMI ports supporting dual displays up to 4Kp60 resolution, we’ve included 2 micro HDMI to HDMI cables in the kit so you can easily connect to your displays.

True thermal management

Thermal management is key, and the heat sink and fan included in this kit ensure your ROCK board will always run at maximum efficiency and stay cool.

Sturdy protection, solid as a ROCK!

The slick yet sturdy protective metal enclosure provides protection whilst allowing access to all of the ROCK 4 C+’s ports and PINs, solid as a ROCK!

ROCK 4 model C+ 4GB interfaces

  • 11 b/g/n/ac (WiFi 5) Wireless LAN
  • Bluetooth 5.0 with BLE
  • 1 x micro-SD card slot
  • eMMC socket
  • 2 x HDMI ports supporting displays up to 4Kp60 resolution and 2Kp60
  • 2 x USB2 HOST ports
  • 1 x USB3 OTG/HOST port, 1x USB3 HOST port
  • 1 x Gigabit Ethernet port (supports PoE with add‑on PoE HAT)
  • 1 x camera port (2‑lane MIPI CSI)
  • 1 x display port (4‑lane MIPI DSI)
  • 40 x user GPIO supporting a wide range of interface options: 2 x UART, 2 x SPI bus, 2 x I2C bus, 1 x PCM/I2S, 1 x SPDIF, 1 x PWM, 1 x ADC, 6 x GPIO, 2 x 5V DC power in, 2 x 3.3V power pin. The GPIO header is 97.5% (39/40) Raspberry Pi compatible.

Pinout Diagram of the ROCK 4C+


Get Started with the ROCK 4C+ Kit

Need some inspiration to help you create amazing applications with your brand-new ROCK 4C+ Kit? Check out our getting started guides, projects, and blogs.


Returns Policy

All products sold by are brand new and carry the manufacturer’s full warranty. All products advertised as BULK or OEM are brand new and carry the manufacturer’s full warranty.

*Note: "BULK" and "OEM" items do not come in a retail type of packaging, do not include hardware, accessories, cables,software, or literature. Unless otherwise noted.

All products are shipped to the customer the exact same way that we receive them from the manufacturer. We are NOT responsible for physical damage or misuse of the product, damage or misuse of the product will automatically void the manufacturer warranty.

* Note: does not accept returns for refunds or exchanges of the following items: Product listings that state "Limited Supply, All sales are final". Open Software and Software Product Keycards. The sales of all the items aforementioned are considered final.

Schedule and Time offers a 30 day return/exchange policy, unless otherwise noted. The return/exchange policy begins on the customers purchase date. No returns or exchanges will be accepted after 30 days. All refunds will be made back to the customer’s original form of payment within 7 business days of receiving the return merchandise. Return Merchandise Authorization number (RMA) are valid for only 10 business days. Packages must be received by us within 10 business days after the RMA number has been issued. Packages received after 10 business days will not be accepted and the warranty period will be considered voided and cancelled. RMA processing time is 5-7 business days once the package has been received.

Extra Charge
There is a restocking fee of 15% on all returns for refund. We charge this 15% restocking fee for all returns for refund to encourage customers to purchase products they intend to keep. We offer RMA replacement without any restocking fee to customers who have received a defective product. Shipping costs is non-refundable. Product exchanges can be accepted for defective items, the same exact item only. Product returns can be accepted for defective items only. Product returns for non-defective items will incur a 15% re-stocking fee, deducted from the refund amount.

Customer’s Duty does NOT offer "Advanced Replacement" for the exchange of defective merchandise. does NOT pay the return shipping costs for defective merchandise. We are NOT responsible for product defects, because we do not manufacture the products we sell. will pay for shipping "Back to the customer" for exchange of defective items. All returns and exchanges must be accompanied with a Return Merchandise Authorization number (RMA number). Please contact us for a RMA number prior to sending your package. will NOT accept packages without prior authorization and a RMA number. All packages being shipped to must have a valid tracking number that is with a major courier such as UPS, FEDEX, or USPS.

What do you charge for standard shipping?

We offer free shipping on all items to the continental U.S. Shipments to Alaska, Hawaii, and other U.S. territories (i.e. Guam, Puerto Rico, Virgin Islands etc.) require expedited shipping and incur shipping charges. Items may be delivered separately in multiple shipments.

Do you ship internationally?

We ship some of AAAwave's products to Canada.Please see item's availability on product's page.

30 Day Return Policy. offers a 30 day return/exchange policy, unless otherwise noted. The return/exchange policy begins on the customers purchase date. All refunds will be made back to the customer’s original form of payment within 7 business days of receiving the return merchandise.

What are your business hours?

Monday – Friday (Excluding Holidays) 8:00am – 6:00pm PST
Need help? We're available at1-844-572-9023 - Email us orContact Us

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