Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC 1.8GHz
4GB LPDDR4-3200 SDRAM
2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
Gigabit Ethernet
2 USB 3.0 ports; 2 USB 2.0 ports.
Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
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
H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
OpenGL ES 3.1, Vulkan 1.0
Micro-SD card slot for loading operating system and data storage
5V DC via USB-C connector (minimum 3A*)
5V DC via GPIO header (minimum 3A*)
Power over Ethernet (PoE) enabled (requires separate PoE HAT)
Operating temperature: 0 – 50 degrees C ambient

3.5 inch Raspberry Pi 4 Touch Screen 480x320 to 1920x1080 LCD Dispaly Module | Acrylic Case
1. Size: 3.5(inch)
2. Physical Resolution: 480×320(dots)
3. Software adjustable resolution: 480×320~1920×1080(dots)
4. Touch: Resistance Touch
5. Power Dissipation: 0.20A*5V (Brightness 100%) / 0.15A*5V (Backlight close)
6. Product Size: 85.5*60.6(mm)
7. Package Size: 143*134*51 (mm)