Raspberry Pi 4 Model B 4GB RAM

Name: Raspberry Pi 4B

CPU: Quad Core Broadcom BCM2711B01. 5GHZ (Cortex A-72)

RAM:1/2/4/8GB DDR4

GPU500 MHZ Video Core VI

Image outputDual micro HDM port

Maximum resolution4K 60 Hz+1080p or 2x 4K 30 Hz

multimediaH.265 decode(4kp60)
H.264 decode(1080p60)
H.264 encode(1080p30)
OpenGL ES 1.1, 2.0, 3.0 graphics

USB port2 USB3.0/2XUSB2.0

Wired networkTrue Gigabit Ethernet

wireless network80211ac (2.4/5GHz), Bluetooth 5.0BLE

Charging portUSB Type-c

electricity demand3A, 5V

size3.5X2.3X0.76 inches (88X58X19.5 mm)

weight0.1 lb (46 g)

1.75mm PLA Filaments

Material: PLA(Poly Lactic Acid )

Density: 1.24g ± 0.05g/cm³meter: 1.75mm

Tensile Strength: 48.5 MPa

Bending Strength: 82.7 MPa

Notch Impack Strength: 16 j/m

Melting Point: 150°C - 165°C

Printing Temperature: 195°C - 220°C (383°F - 428°F)