Specifications Of Raspberry Pi 4 Model B with 2 GB RAM:-

Model-Raspberry Pi 4 Model-B
Processor- Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
RAM Memory ? 2 GB LPDDR4 SDRAM
Connectivity:-

2 ? USB 2.0 Ports
2 ? USB 3.0 Ports
2.4 GHz and 5.0 GHz IEEE 802.11b/g/n/ac wireless LAN, BLE Gigabit Ethernet Bluetooth 5.0

Operating Power:-

5 Volt 3 Ampere DC via GPIO Header
5 Volt 3 Ampere DC via USB Type-C Connector
Power Over Ethernet (PoE)?Enabled (requires separate PoE HAT)

GPIO- (Fully backward compatible with previous boards)
Multimedia:-

H.264 (1080p60 decode, 1080p30 encode);
H.265 (4Kp60 decode);
OpenGL ES, 3.0 Graphics

Video and Sound:-

2 ? micro HDMI ports (up to 4Kp60 supported)
2-Lane MIPI CSI Camer a Port
2-Lane MIPI DSI Display Port
4-Pole Stereo Audio and Composite Video Port

Clock Speed- 1.5 GHz
Micro-SD Card Slot- Yes (FAT32 format), support maximum 32G Micro SD Card Memory Features
Operating Temperature Range- 0?C to 50?C