NanoPi R4S
NanoPi R4S
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The NanoPi R4S is a compact ARM-based single-board computer featuring dual Gigabit Ethernet ports and a RK3399 processor, designed specifically for network-intensive applications and edge computing deployments. Network engineers, IoT developers, and systems administrators use this device professionally to build custom routers, network appliances, and distributed edge computing nodes that require high throughput and low power consumption. It solves the critical problem of deploying enterprise-grade networking capabilities in space-constrained environments where traditional server hardware is impractical or cost-prohibitive.
Specifications
| Specification | Details |
| Product Type | ARM Single-Board Computer with Dual Gigabit Ethernet |
| Brand | FriendlyElec |
| Origin | Original/Authentic |
| Processor | RK3399 Dual-Core ARM Cortex-A72 at 1.8GHz plus Quad-Core Cortex-A53 at 1.4GHz |
| RAM | 4GB LPDDR4 Memory |
| Storage | 16GB eMMC with microSD Card Slot |
| Network Interfaces | Dual Gigabit Ethernet Ports with Independent RTL8211F PHY Chips |
| USB Ports | 2x USB 3.0 Type-A, 1x USB 2.0 Type-C for Power |
| GPU | Mali-T860 MP4 Graphics Processor |
| Power Consumption | 5W Typical, 15W Peak |
| Operating Temperature | 0 to 40 degrees Celsius |
Why Choose NanoPi R4S?
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Key Features of NanoPi R4S
- Dual Gigabit Ethernet with independent PHY chips delivering non-blocking throughput for simultaneous WAN/LAN bridging and advanced routing scenarios
- RK3399 processor with 6 CPU cores providing sufficient computational headroom for packet inspection, encryption, and stateful firewall operations
- Mali-T860 MP4 GPU acceleration enabling hardware-accelerated video streaming, transcoding, and parallel data processing tasks
- Active thermal management with heatsink and optional fan support maintaining stable performance under sustained network load and CPU-intensive operations
- USB 3.0 connectivity for high-speed external storage integration, supporting multi-terabyte network-attached storage configurations
- 4GB LPDDR4 RAM with 16GB eMMC storage providing sufficient memory for complex routing tables, connection tracking, and application caching
Perfect For
- Custom OpenWrt Router: Deploy advanced routing, QoS management, and firewall rules using OpenWrt firmware with full kernel customization and real-time performance monitoring
- Edge Computing Gateway: Process IoT sensor data locally with GPU acceleration before transmitting aggregated results to cloud platforms, reducing bandwidth consumption
- Network Appliance Development: Build specialized network devices including VPN concentrators, load balancers, and traffic analysis tools with dual Gigabit interfaces
- Media Server with Network Bridge: Combine networking capabilities with GPU-accelerated video transcoding to stream content across multiple network segments simultaneously
- Industrial Network Controller: Deploy deterministic network protocols and real-time packet scheduling for manufacturing automation and process control systems
- Network Monitoring and Analysis: Implement packet capture, deep packet inspection, and network telemetry collection with sufficient processing power for sustained multi-gigabit traffic analysis
How to Use
Begin by connecting the NanoPi R4S to power using the 5V/4A USB Type-C adapter and connecting your WAN and LAN cables to the dual Gigabit Ethernet ports. Flash the desired operating system image onto the 16GB eMMC or a microSD card using a USB card reader on your development computer. Popular options include OpenWrt for router functionality, Ubuntu Server for general-purpose computing, or FriendlyOS for out-of-box usability. Access the device via SSH once it boots by connecting to its IP address on your local network, typically obtained through your DHCP server or by checking your router's connected devices list.
For advanced networking configurations, configure the dual Ethernet interfaces through the operating system's network management tools. In OpenWrt, access the web interface at 192.168.1.1 to set one port as WAN and the other as LAN, then configure firewall rules, DHCP services, and routing policies. For custom applications, install necessary development tools via package managers and compile your networking software directly on the device or cross-compile on your development machine. Monitor system performance using command-line tools like htop, iftop, and tcpdump to observe CPU usage, network throughput, and packet flow patterns. The active cooling system requires no maintenance but ensure adequate airflow around the device for optimal thermal performance during sustained operations.
Product Overview
The NanoPi R4S operates as a complete networking platform built around the RK3399 dual-core ARM processor running at 1.8GHz, paired with 4GB LPDDR4 RAM and dual Gigabit Ethernet interfaces. This architecture enables simultaneous WAN and LAN connectivity with hardware-accelerated packet forwarding, making it ideal for implementing custom routing protocols, network filtering, and traffic shaping at the edge. The device supports OpenWrt, Linux distributions, and custom firmware, allowing developers to deploy sophisticated network applications with full kernel control and real-time performance monitoring capabilities.
What distinguishes the NanoPi R4S from competing single-board computers is its optimized thermal design with active cooling, dual Gigabit Ethernet ports with independent PHY chips for non-blocking throughput, and support for USB 3.0 peripherals for high-speed storage integration. The RK3399 processor includes Mali-T860 MP4 GPU acceleration, enabling hardware-accelerated video transcoding and parallel processing tasks alongside networking functions. With 16GB eMMC storage and microSD card expansion, the platform provides flexible storage options for both operating system and application data, while the 5V/4A power supply ensures stable operation under sustained network load.
Frequently Asked Questions
What is the maximum throughput achievable with dual Gigabit Ethernet ports?
The NanoPi R4S can theoretically handle up to 2 Gigabits per second aggregate throughput across both Ethernet ports when operating as a router or network bridge. Real-world performance depends on the specific workload, with routing throughput typically reaching 900-950 Mbps per port under sustained load due to CPU processing overhead. For maximum performance, use hardware offloading features if available in your firmware and ensure adequate CPU cooling during peak traffic periods.
Can I run Docker containers on the NanoPi R4S?
Yes, the NanoPi R4S fully supports Docker and container-based deployments on Linux-based operating systems like Ubuntu Server. The 4GB RAM provides sufficient memory for multiple lightweight containers, though resource-intensive applications may require careful memory management. ARM64 architecture requires ARM-compatible container images, available for most popular applications through Docker Hub and other registries.
What operating systems are compatible with NanoPi R4S?
The device supports multiple operating systems including OpenWrt for networking applications, Ubuntu Server 20.04 and 22.04 LTS for general-purpose computing, Debian Linux, and FriendlyOS for simplified setup. Each operating system is optimized for specific use cases, with OpenWrt providing the most streamlined router functionality and Ubuntu offering maximum flexibility for custom development.
How do I enable GPU acceleration for video processing?
The Mali-T860 MP4 GPU requires proper driver installation and library support in your operating system. Ubuntu and Debian images from FriendlyElec include pre-configured GPU drivers. For video encoding and decoding, install FFmpeg with hardware acceleration support, then use appropriate codec parameters to leverage GPU processing. This significantly reduces CPU load during video transcoding operations.
Is active cooling necessary for the NanoPi R4S?
The included heatsink provides passive cooling suitable for moderate workloads. For sustained high-performance operations like continuous packet processing or video transcoding, an optional active cooling fan is recommended to maintain temperatures below 60 degrees Celsius and ensure consistent performance without thermal throttling.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your NanoPi R4S today and start building your next project.