Raspberry Pi Raspberry Pi 4 Model B (8GB), WiFi

Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz; 8 GB LPDDR4-2400 SDRAM
Dual displays: with Raspberry Pi 4, you can run two monitors at once — and in 4K@60Hz, too!
Silent, energy-efficient: The fanless, energy-efficient Raspberry Pi runs silently and uses far less power than other computers.
GPIO: Standard 40-pin GPIO header(fully backwards-compatible with previous boards)
True gigabit ethernet, 2.4 GHz and 5.0 GHz IEEE 802.11b/g/n/ac wireless LAN, Bluetooth 5.0, BLE; Upgraded with two USB 3 ports, which can transfer data up to ten times faster.