Specifications :
Form Factor
Board Dimensions: 90mm x 90mm x 17mm
Heatsink Dimensions: 100mm x 91mm x 18.75mm
Weight: 200g including heatsink

Processor
Amlogic S922X Processor (12nm fab)
Quad-core Cortex-A73(up to 2.4Ghz) and Dual-core Cortex-A53 (up to 2Ghz)
ARMv8-A architecture with Neon and Crypto extensions
Mali-G52 GPU with 6 x Execution Engines (800Mhz)

Memory
DDR4 4GiB or 2GiB with 32-bit bus width
Data rate: 2640 MT/s (PC4-21333 grade)
1.2Volt low power design

Storage
1 x eMMC connector (8G, 16G, 32G, 64G and 128G are available)
1 x microSD slot (DS/HS modes up to UHS-I SDR104)

Networking
1 x GbE LAN ports (RJ45, supports 10/100/1000 Mbps)
– Realtek RTL8211F (Ethernet transceiver)
– LED indicators
* Green LED: Flashing by data traffics at 100Mbps connection
* Amber LED: Flashing by data traffics at 1000Mbps connection
Optional WiFi USB adapters

Video
1 x HDMI 2.0 (up to 4K@60Hz with HDR, CEC, EDID)
1 x Composite video (3.5mm jack)

Audio
1 x Stereo Audio line-out (3.5mm jack)
1 x HDMI digital output
1 x Optional SPDIF optical output

External I/O
4 x USB 3.0 Host ports (shares one single root hub)
1 x USB 2.0 OTG port for Host or Device mode. (No power input)
1 x Debug serial console (UART)
1 x Peripheral Expansion Header (40-pin, 2.54mm pitch)
– 2 x DC 5V, 2 x DC 3.3V, 1 x DC 1.8V, 8 x GND
– 1 x SPI
– 1 x UART
– 2 x I2C
– 25 x GPIO (Max)
– 2 x ADC input (10bit, 1.8V Max)
– All 3.3V I/O signal level except for ADC input at max 1.8Volt.

Other features
On board RTC(Real Time Clock) IC to keep date and time. A CR2032 coin battery holder was replaced with the 2-pin 1.25mm pitch connector. No battery is included in the board, buy a CR2032 battery here. You can keep the RTC time up to several years with a 200mAh CR2032 battery.
8MiB SPI Flash for boot manager
IR receiver for remote controller
Built with a large passive heatsink
System LEDS Indicators:
– Red (PWR) – Solid light when DC power is connected
– Blue (ALIVE) – Flashing like heartbeat while Kernel is running.
Active Cooling Fan Connector (5V 2-pin)
– Connector (2-pin, 1.25mm pitch)
Power
1 x DC jack : outer (negative) diameter 5.5mm, inner(positive) diameter 2.1mm
DC 7.5V ~ 18V (up to 25W) *** 7.5V ~ 16V from 2022 production (LOT number starts with EL22)
– DC 12V/2A power supply is recommended

Power consumption:
– IDLE : ≃ 2.2W (Performance governor)
– CPU Stress : ≃ 5.9W (@2016/2208MHz), 6.2W (@2016/2400MHz)
– Power-off : ≃ 0.2W