Description

Specifications listed for the Seeed Studio BeagleBone Green Gateway include:

Processor (via OSD335x module) — TI Sitara AM3358 (Cortex-A8 @1GHz); PowerVR SGX530 GPU; 2x PRU real-time cores
Memory/storage:
512MB DDR3 RAM (via OSD335x)
4GB eMMC flash
MicroSD slot
Networking:
10/100 Ethernet port
TI Wilink8 module with 2.4GHz 802.11b/g/n and Bluetooth 4.1 LE
2.4GHz and chip antennas
Other I/O:
2x USB 2.0 host ports
Micro-USB 2.0 client port with power input support
JTAG and UART debug interfaces
Expansion:
2x Grove connectors (1x I2C, 1x UART) for Grove add-ons
Dual 46-pin BeagleBone expansion connector for Cape add-ons:
3x serial
McASP0, SPI1, I2C
65x GPIO
CAN
LCD
GPMC, MMC1, MMC2
EHRPWM
7x AIN (1.8V max.)
4x timers; XDMA interrupt
Other features — LEDs; RTC (via I2C)
Power:
12VDC jack or 5VDC via micro-USB
3V Battery connector
Reset, boot, power buttons
Operating temperature — 0 to 70°C
Dimensions — 89 x 54.6 x 19.6mm
Operating system — Debian and Ubuntu Linux; Android; Cloud9 IDE on Node.js w/ BoneScript library; other BeagleBone compatible OSes

Sources : here