The ODROID-C4 is a new generation single board computer (SBC) from Hardkernel, offering significant performance improvements over its predecessors and similar devices. Powered by the Amlogic S905X3 quad-core Cortex-A55 processor and featuring 4GB of DDR4 RAM, the ODROID-C4 delivers impressive processing power and energy efficiency. With robust connectivity including Gigabit Ethernet, USB 3.0 ports, and 4K HDR output, it's ideal for media centers, retro gaming, automation servers, or development platforms.

• Quad-Core Processor: Amlogic S905X3 Cortex-A55 CPU up to 2.0GHz
• GPU: ARM Mali-G31 MP2 for 4K video and graphics tasks
• 4GB DDR4 RAM: High-speed 2640MHz memory
• Storage: eMMC (HS400 mode) & MicroSD (UHS-I)
• HDMI 2.0: 4K @ 60Hz with HDR support
• Gigabit Ethernet: Realtek RTL8211F controller
• USB: 4 x USB 3.0 Host, 1 x USB 2.0 OTG
• GPIO: 40-pin header for sensors and devices
• Audio: HDMI, SPDIF, and 3.5mm headphone jack
• Cooling: Passive with large pre-installed heatsink
• RTC: Onboard with battery backup option

• SoC: Amlogic S905X3 (Quad-core Cortex-A55)
• GPU: ARM Mali-G31 MP2
• RAM: 4GB DDR4 @ 2640MHz
• Storage: eMMC module socket, MicroSD (UHS-I)
• Networking: 1 x Gigabit Ethernet (RJ45)
• Video: HDMI 2.0, 4K @ 60Hz, HDR
• Audio: HDMI, Optical SPDIF, 3.5mm Jack
• USB: 4 x USB 3.0 Host, 1 x USB 2.0 OTG
• GPIO: 40-pin header
• Power: 12V/2A (DC 5.5mm/2.1mm)
• RTC: Yes, with 2-pin battery holder
• Dimensions: 85mm x 56mm x 17mm
• Weight: ~59g (without accessories)

• High Performance: Handles 4K media, multitasking, and light gaming with ease.
• Excellent Value: Combines premium features with affordability.
• Ready for Media & Display: Full 4K HDR output for HTPCs or signage.
• Robust I/O: 4 x USB 3.0 and Gigabit LAN for flexible connectivity.
• Developer Ready: GPIO, eMMC, and Linux/Android support for embedded and maker projects.
• Silent & Reliable: Passive cooling ensures quiet operation and thermal efficiency.
• Strong Community: Access to OS images, guides, and forums from Hardkernel’s active user base.

• Home Theater PC (HTPC)
• Retro gaming console/emulation station
• Smart home or IoT gateway
• Light desktop PC for everyday tasks
• Mini server: NAS, web hosting, file sharing
• Embedded development and robotics
• Digital signage (4K displays)
• Industrial automation and control

• OS Support:
  • Android 9.0 / 10 (official)
  • Ubuntu 20.04+ (official), Armbian, CoreELEC, DietPi, etc.
• Storage: Hardkernel eMMC modules, MicroSD (UHS-I)
• Peripherals: USB 2.0/3.0, HDMI displays, audio devices
• GPIO Devices: Compatible with 40-pin accessories and sensors
• Power Supply: Requires 12V/2A DC (5.5mm/2.1mm jack)
• RTC Battery: CR2032 / CR2025 compatible (not included)

• Red Power LED: Indicates power status
• Blue Heartbeat LED: Flashes to show system activity
• Ethernet LEDs (on RJ45):
  • Link LED: Illuminates on active connection
  • Activity LED: Flashes with network traffic