<p>CB2 is a computing core board similar to CM4.</p> <p>Rockchip RK3566 Quad-core 64-bit 1.8 GHz:Delivers Smooth for Klipper Operation</p> <p>2GB LPDDR4:Faster RAM</p> <p>32GB eMMC Storage:Stable, Shock-Resistant Klipper Operation</p> <p>0.8 TOPS NPU:Enabling the of AI-Powered 3D Printing</p> <p>Bluetooth 5.2</p> <p>40-pin GPIO:Compatible with the for Ecosystem</p> <p>Display:-compatible 2.0A interface, support 4K display</p> <p>Project Level:Advanced Projects. High-speed Printing</p> <p>CB2 Specifications:</p> <p>CPU:Rockchip RK3566, Quad-core -A55 @ 1.8GHz</p> <p>GPU:Mali-G52 1-Core-2EE</p> <p>NPU:0.8 TOPS NPU</p> <p>RAM:2GB LPDDR4</p> <p>Onboard eMMC:32GB</p> <p>MIPI Display Support:Yes (320P-1080P 60Hz)</p> <p>Camera:2- MIPI CSI2 (320P-1080P 60Hz)</p> <p>USB Ports:3 x USB 2.0, 1 x USB 3.0</p> <p>PCIe:PCIe 2.1 1x1 (Supports M.2 2242 4PIN+5PIN)</p> <p>GPIO:Standard 40-pin GPIO Header</p> <p>-compatible Output:-compatible 2.0 OUT (480P-4K 60Hz)</p> <p>WiFi:2.4G\/5G, 802.11 ac\/a\/b\/g, 433.3Mbps</p> <p>Ethernet:Gigabit Ethernet</p> <p>Bluetooth:BT5.2</p> <p>TF Card Support:Yes (SDIO2.0)</p> <p>Output Voltage:3.3V2%\/100mA</p> <p>Colour:Black</p> <p>Material:PCB+electronic components</p> <p>Size:40mmx55mm (Same mounting hole positions as for CM4)</p> <p>Package Contents:</p> <p>1 * CB2 Core Board</p> <p>1 * WiFi antenna</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>