Specification Brand : waveshare BulletPoint1 : 8GB RAM; 32GB eMMC Flash with WIFI BulletPoint2 : Upgraded processor BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC, more powerful performance BulletPoint3 : More options for RAM (1GB/2GB/4GB/8GB), competent for large-scale data compilation BulletPoint4 : Faster eMMC Flash storage, up to 100 MBytes/s data rate, which is four times faster than the CM3+ BulletPoint5 : Option for fully certified radio module, the same one used on Pi4B, supports either PCB trace antenna or external antenna, more suitable for industrial applications Color : 8GB RAM-32GB with WIFI CompatibleDevices : computers, monitors, keyboards, and other peripherals ConnectivityTechnology : Wi-Fi ConnectivityTechnology1 : Wi-Fi ConnectivityTechnology2 : USB IncludedComponents : Nano Board ItemName : Waveshare Compute Module 4 The Power of Raspberry Pi 4 in A Compact Form Factor 8GB RAM 32GB eMMC Flash with WiFi ItemPackageDimensions_Height : 11.7094 centimeters ItemPackageDimensions_Length : 3.4036 centimeters ItemPackageDimensions_Width : 6.604 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : single-board-computers Manufacturer : Waveshare MemoryStorageCapacity : 32 GB ModelName : CM4108032 Package A ModelNumber : CM4108032 NumberOfItems : 2 OperatingSystem : Linux PartNumber : CM4108032 ProcessorCount : 4 ProductDescription : LUIRSAY 2Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M(USB C Port with 2Pcs USB Cable) ProductSiteLaunchDate : 2021-07-30T09:06:48.124Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TotalUsbPorts : 4 UnspscCode : 43201500 Voltage : 5 volts WarrantyDescription : 1 WirelessCommStandard : radio_frequency