Learn more about GIGABYTE B550M DS3H ACModelBrandGIGABYTEModelB550M DS3H ACSupported CPUCPU Socket TypeAM4CPU TypeAMD Socket AM4, support for: AMD Ryzen 5000 Series / 3rd Gen Ryzen and 3rd Gen Ryzen with Radeon Graphics ProcessorsChipsetsChipsetAMD B550MemoryNumber of Memory Slots4x288pin (DDR4)Memory Standard3rd Gen AMD Ryzen Processors:Support for DDR4 4400(O.C.)/ 4000(O.C.)/ 3600(O.C.)/ 3333(O.C.)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz memory modules3rd Gen AMD Ryzen with Radeon Graphics processors:Support for DDR4 4733(O.C.)/ 4600(O.C.)/ 4400(O.C.)/ 4000(O.C.)/ 3600(O.C.)/ 3333(O.C.)/ 3200/ 2933/ 2667/ 2400/ 2133 MHz memory modulesMaximum Memory Supported128GBChannel SupportedDual ChannelExpansion SlotsPCI Express 4.0 x161 x PCI Express x16 slot (PCIEX16), integrated in the CPU:3rd Generation AMD Ryzen processors support PCIe 4.0 x16 mode3rd Generation AMD Ryzen with Radeon Graphics processors support PCIe 3.0 x16 mode* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.PCI Express 3.0 x161 x PCI Express x16 slot (PCIEX4), integrated in the Chipset:Supporting PCIe 3.0 x4 modePCI Express x11 x PCI Express x1 slot (PCIEX1), integrated in the Chipset:Supporting PCIe 3.0 x1 modeStorage DevicesSATA 6Gb/s4 x SATA 6Gb/sM.21 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:3rd Generation AMD Ryzen processors support SATA and PCIe 4.0 x4/x2 SSDs3rd Generation AMD Ryzen with Radeon Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280 SSDs:Supporting SATA and PCIe 3.0 x2 SSDsSATA RAID0/1/10Onboard VideoOnboard Video ChipsetIntegrated in the 3rd Generation AMD Ryzen with Radeon Graphics processors:1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz* The DVI-D port does not support D-Sub connection by adapter.1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz* Support for HDMI 2.1 version, HDCP 2.3, and HDR.Maximum shared memory of 16GBOnboard AudioAudio ChipsetRealtek ALC887Audio Channels2/4/5.1/7.1-channel* To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE\'s website for details on configuring the audio software.Onboard LANLAN ChipsetRealtek GbE LAN chipMax LAN Speed1GbpsWireless LANIntel Wi-Fi AC 3168WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-BandSupport for 11ac wireless standard and up to 433 Mbps data rate* Actual data rate may vary depending on environment and equipment.BluetoothBLUETOOTH 4.2Rear Panel PortsBack I/O Ports1 x PS/2 keyboard/mouse port1 x DVI-D port2 x SMA antenna connectors (1T1R)1 x HDMI port4 x USB 3.2 Gen 1 ports4 x USB 2.0/1.1 ports1 x RJ-45 port3 x audio jacksInternal I/O ConnectorsOnboard USB1 x USB 3.2 Gen 1 header1 x USB 2.0/1.1 headerOther Connectors1 x CPU fan header2 x system fan headers2 x addressable LED strip headers2 x RGB LED strip headers1 x CPU cooler LED strip/RGB LED strip header1 x front panel header1 x front panel audio header1 x Trusted Platform Module (TPM) header (2x6-pin, for the GC-TPM2.0_S module only)1 x serial port header1 x Clear CMOS jumper1 x Q-Flash Plus buttonPhysical SpecForm FactorMicro ATXLED LightingRGBDimensions (W x L)9.6\" x 9.6\"Power Pin1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connectorWindows 11 CompatibilityWindows 11SupportedFeaturesFeaturesI/O Controller:iTE I/O Controller ChipH/W Monitoring:Voltage detectionTemperature detectionFan speed detectionOverheating warningFan fail warningFan speed control* Whether the fan speed control function is supported will depend on the cooler you install.BIOS:1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0Unique Features:Support for APP Center* Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.@BIOSEasyTuneFast BootGame BoostON/OFF ChargeRGB FusionSmart BackupSystem Information ViewerSupport for Q-Flash PlusSupport for Q-FlashSupport for Xpress InstallBundled Software:Norton Internet Security (OEM version)Realtek 8118 Gaming LAN Bandwidth Control UtilityOperating System:Support for Windows 10 64-bitShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. 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