ASRock B550M PRO4 AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard For Sale

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ASRock B550M PRO4 AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard:
$91.99
Learn more about ASRock B550M PRO4ModelBrandASRockModelB550M PRO4Supported CPUCPU Socket TypeAM4ChipsetsChipsetAMD B550Storage DevicesSerial ATA (SATA)6 x SATA3 6.0Gb/s** M2_2 and SATA3_5_6 share lanes. If either one of them is in use, the other one will be disabled.Rear Panel PortsUSB 3.010 x USB 3.0HDMI1 x HDMIPhysical SpecForm FactorMicro ATXMemoryNumber of Memory Slots4x288pin (DDR4)Memory StandardDDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series APUs (Cezanne & Renoir))*DDR4 4533+(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Vermeer & Matisse))*DDR4 3333+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series APUs (Picasso))** For Ryzen Series APUs (Picasso, Cezanne and Renoir), ECC is only supported with PRO CPUs.Expansion SlotsPCI Express 3.0 x161 x PCI Express 3.0 x16** Supports NVMe SSD as boot disks.PCI Express 2.0 x161 x PCI Express 2.0 x16PCI Express x161 x PCI Express x16Onboard VideoOnboard Video ChipsetSupported only by CPU with integrated graphicExpansion SlotsPCI Express x43 x PCI Express x4Onboard AudioAudio ChipsetRealtek ALC1200Expansion SlotsPCI Express x11 x PCI Express 3.0 x1Onboard AudioAudio Channels7.1 ChannelsOnboard LANMax LAN Speed1GbpsRear Panel PortseSATA1 x eSATA 3Gb/sMemoryMaximum Memory Supported128GBChannel SupportedDual ChannelModelSeriesPrimePart NumberB550M PRO4Supported CPUCPU TypeSupports AMD Ryzen 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series / 3000 G-Series Processors** Not compatible with AMD Athlon Processors.* BIOS update might require for AMD Zen 3 Ryzen 5000 Series CPU. Refer to ASRock website for CPU support list.MemoryECC SupportedECC supported varies by processorsBuffer SupportedUn-bufferedMemory FeatureDDR4, 4733 MHz, 4, 128 GBExpansion SlotsPCI Express 4.0 x161 x PCI Express 4.0 x16** Supports NVMe SSD as boot disks.* Actual support may vary by CPU.PCI Slots1 x PCI SlotOther Slots1 x M.2 Socket (Key E), supports type 2230 WiFi/BT moduleStorage DevicesM.21 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)*1 x M.2 Socket (M2_2), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)** Supports NVMe SSD as boot disks.* Supports ASRock U.2 Kit.SATA RAID0/1/10Onboard LANLAN ChipsetRealtek RTL8111HWireless LANWi-Fi 802.11 beRear Panel PortsBack I/O PortsAntenna Bracket1 x PS/2 Mouse/Keyboard Port1 x D-Sub Port1 x HDMI Port1 x DisplayPort 1.41 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)2 x USB 2.0 Ports (Supports ESD Protection)1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)HD Audio Jacks: Line in / Front Speaker / MicrophonePS/21COM3Video Ports1RJ451 x RJ45USB 3.12 x USB 3.1USB 1.1/2.09 x USB 2.0Game/MIDI Ports1Audio Ports6 PortsInternal I/O ConnectorsOnboard USB2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)Other Connectors1 x COM Port Header1 x SPI TPM Header1 x Power LED and Speaker Header2 x RGB LED Headers*2 x Addressable LED Headers**1 x CPU Fan Connector (4-pin)***1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)4 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)****1 x Front Panel Audio Connector* Support in total up to 12V/3A, 36W LED Strip.** Support in total up to 5V/3A, 15W LED Strip.*** The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.**** The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.**** CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP and CHA_FAN4/WP can auto detect if 3-pin or 4-pin fan is in use.Physical SpecLED LightingRGBDimensions (W x L)9.6" x 9.6"Power Pin1 x 24-pin ATX Power Connector1 x 8-pin 12V Power ConnectorSoftware FeatureWindows 11SupportedShippingEnjoy fast and reliable shipping when you buy your products from Newegg. 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