ROCK 4B SBC with WiFi5 & BT5 and PoE Support - Without eMMC
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Description
Tech Specs :
Power-Packed Performance in a Compact SBC: Transform Your Projects with Radxa ROCK 4B
The Radxa ROCK 4B SBC is a high-performance single-board computer designed to meet the needs of professionals, IoT developers, and enthusiasts. Powered by the RK3399 SoC, featuring a dual-core Cortex-A72 at 1.8GHz and a quad-core Cortex-A53 at 1.4GHz, this SBC delivers exceptional computing power for multitasking, media processing, and industrial applications. With support for 4K displays, dual-screen capabilities, and both wired and wireless connectivity, the ROCK 4B offers unmatched flexibility and performance for diverse projects.
Whether you're building IoT solutions or working on a PC DIY project, the ROCK 4B's advanced features, including WiFi 5, Bluetooth 5.0, and PoE support, make it a top choice for seamless integration into your workflows.
Key Features:
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High-Performance Processor: Powered by Dual-Core Cortex-A72 up to 1.8GHz and Quad-Core Cortex-A53 up to 1.4GHz, ensuring smooth and efficient operation for multitasking and intensive applications.
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4K Display Support: Standard HDMI 2.0 ports supporting up to 4K@60fps, enabling high-definition display for media and graphical content.
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Dual Display Output: Simultaneous HDMI and MIPI DSI support for mirror mode or extended mode, providing flexibility for dual-screen setups.
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Multiple Storage Options: Supports eMMC, microSD (up to 256GB), and M.2 NVMe SSD (up to 2TB), allowing ample storage capacity for any project.
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Comprehensive Connectivity: Equipped with Gigabit Ethernet, Power over Ethernet (PoE) support, WiFi 5 (802.11ac), and Bluetooth 5.0, ensuring robust wired and wireless communication.
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Enhanced Graphics Capabilities: Mali T860MP4 GPU supporting OpenGL, OpenCL, Vulkan, and DirectX, delivering excellent graphics and computational power.






Tech Specs :
| Category | Specification |
|---|
| SoC | Rockchip RK3399 |
| CPU | Dual-Core Arm® Cortex™-A72 @ 1.8GHz Quad-Core Arm® Cortex-A53 @ 1.4GHz |
| GPU | Arm Mali™ T860MP4 GPU OpenGL® ES 1.1 / 2.0 / 3.0 / 3.1 / 3.2 Vulkan® 1.0 OpenCL® 1.1 / 1.2 DirectX® 11.1 |
| Multimedia | H.265 / VP9 / HEVC hardware decode up to 4Kp60 H.264 hardware decode up to 1080p60 |
| RAM | LPDDR4- 4GB |
| Storage | 1× eMMC connector ( No eMMC on Board ) 1× M.2 M Key, 4-lane PCIe 2.1, supports NVMe SSD 1× Micro SD Card Slot |
| Display | 1× HDMI supporting displays up to 4Kp60 resolution 1× 2-lane MIPI DSI |
| Camera | 1× 2-lane MIPI CSI |
| Wireless | 802.11 b/g/n/ac Wireless LAN, WiFi 5 Bluetooth™ 5.0 with BLE |
| Ethernet | 1× Gigabit Ethernet with Power over Ethernet / PoE support PoE requires an additional HAT |
| USB | 1× USB 3.0 HOST port 1× USB 3.0 OTG port 2× USB 2.0 HOST ports |
| Audio | 1× 4-ring 3.5mm Headphone Jack HD codec supports up to 24-bit / 96KHz audio |
| Connectivity | 40× color GPIO 2× UART 2× SPI bus 3× I2C bus 1× PCM / I2S 1× SPDIF 2× PWM 1× ADC 6× GPIO 2× 5V DC power in 2× 3.3V power pin |
| Software | Debian Linux support Android support |
| Power Requirements | USB PD 2.0 support via USB Type-C: 9V/2A, 12V/2A, 15V/2A, 20V/2A Qualcomm® Quick Charge™ 2.0 support with QC3.0 / QC2.0 adapter: 9V/2A, 12V/1.5A Fixed voltage power adapter from 6V to 24V on USB-C power port 5V power from GPIO Pin 2 & 4 |
| Operating Conditions | Recommended environmental temperature: 0°C to 50°C Rockchip RK3399 temperature limit: 80°C, beyond which clock speeds throttle for reliability For continuous high-performance use, external cooling such as heat sinks or fans is recommended |
| Dimension | 85 mm × 56 mm |
Package Includes :
1 x ROCK 4B SBC with WiFi5 & BT5 and PoE Support - Without eMMC
ROCK 4B SBC with WiFi5 & BT5 and PoE Support - Without eMMC