Cheap And Discounts Official Raspberry Pi 4 Model B 8GB 4GB 2GB RAM Dev Board 2.4G & 5G WiFi Bluetooth 5.0 4 Core CPU 1.5Ghz 3 Speeder Than Pi Wholesale. Buy Directly From Merchant Xinsheng258 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.