Raspberry Pi 4 Model B, the completely upgraded, re-engineered model of the Pi family. It has more powerful processor, faster networking, supports dual 4K output, and provides different choice of RAM.
Tech Specifications:-
Processor: Broadcom BCM2711, quad-core Cortex-A72 (ARM v8), 64-bit SoC @ 1.5GHz.
Memory: 1GB RAM.
Connectivity: 2.4 GHz and 5.0 GHz IEEE 802.11b/g/n/ac wireless LAN.
Bluetooth 5.0, BLE Gigabit Ethernet, 2 × USB 3.0 ports, 2 × USB 2.0 ports.
GPIO: Standard 40-pin GPIO header.
(fully backwards-compatible with previous boards).
Video & Sound: 2 × micro HDMI ports (up to 4Kp60 supported).
2-lane MIPI DSI display port.
2-lane MIPI CSI camera port.
4-pole stereo audio and composite video port.
Multimedia: H.265 (4Kp60 decode);
H.264 (1080p60 decode, 1080p30 encode);
OpenGL ES, 3.0 graphics.
SD card support: Micro SD card slot for loading operating system and data storage.
Input power: 5V DC via USB-C connector (minimum 3A1).
5V DC via GPIO header (minimum 3A1).
Power over Ethernet (PoE)–enabled (requires separate PoE HAT).
5V 3A Power Input.