we present the Motherboard Gigabyte AMD B550 AMD AMD AM4 Type: MotherboardRyzen 3ATXUEFIChipset: AMD AM4AMD B550AMDUSB 2.0: 4Depth: 244 mmPower supply: ATXMemory Type: DDR4 SDRAMDDR4Width: 244 mmBluetooth: YesConnections: USB 3.2 x 1Audio OutputTPMHDMIUSB 3.2 x 424 PIN x 1Jack 3.5 mmMIni Jack 3.5 mm x 1DVI-D x 18-pinUSB 2.0 x 1USB 2.0PCI Express 3.0 (x16) x 1PCI Express 3.0 (x1) x 1HDMI 2.1PCI Express (x16) x 1RS-232 x 1HDMI x 1USB 2.0 x 4Ethernet LANSATA x 4PS/2 x 1M.2 x 2HDMI 2.1 x 1DIMM4 x USB 3.2 Gen 1 (3.1 Gen 1)USB-A - USB-CRJ45 x 1Speed: 2133 MHz2667 mhz2933 MHz2400 MHz4266 MHz3466 MHZ4133 mhz3600 MHz3866 mhz4000 MHz3733 MHz4600 MHz3400 MHz4400 MHzCompatible: Windows 10HDCPRaid 10raid 0raid 1LED stripsWindows 11DDR4-SDRAMHDD/SSDSata IIIPCChannels: 7.12 ChannelsConnectivity: REALTEK RTL8111HBluetoothWi-FiWi-Fi 6 GHzBluetooth 5.3Form factor: mATXMicroATXMaximum RAM Memory: 128 GBWifi Antenna: 2Sound: Realtek ALC897Height: 3,5 cmColour: BronzeBrownModel: Serie 1Platform: WindowsInterface: Gigabit EthernetDirectX 12.0Battery: CR2032Memory: 128 MBNumber of memory slots: 4Batteries included: YesSpeakers: 7.1Socket: AMD AM4Includes: SATAProcessor Family: AMDResolution (px): 4096 x 2160 px