ASRock B850 Pro-A AMD AM5 Socket Motherboard ATX 4x DDR5 Slots

ASRock B850 PRO AKey FeaturesSupports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors14+2+1 Phase Power Design, 80A Dr.MOS forVCore+SOC+MISC4 x DDR5 DIMMsSupports Dual Channel, up to 8000+ (OC)1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16, 1 x M.2 Key E for WiFiGraphics Output Options: 1 x HDMI, 1 x USB Type-C (DP-alt)Realtek ALC897 7.1 CH HD Audio Codec1 x Blazing M.2 (PCIe Gen5x4)2 x Hyper M.2 (PCIe Gen4x4)1 x Ultra M.2 (PCIe Gen3x4)4 x SATA31 x USB 3.2 Gen2x2 Type-C (Front)1 x USB 3.2 Gen2 Type-C (Rear)1 x USB 3.2 Gen1 Type-C (Rear)6 x USB 3.2 Gen1 (4 Rear, 2 Front)9 x USB 2.0 (6 Rear, 3 Front)Realtek 2.5G LANSupports BIOS Flashback14 + 2 + 1 POWER PHASE DESIGN + DR.MOSVcore with Dr.MOS design, delivering smoother and neater power to the CPU.BLAZING M.2 (PCIE GEN5 x4)Supports up to 4 x NVMe M.2 SSDs and one of which is able to accommodates the latest PCI Express 5.0 standard.USB TYPE-C (DP-ALT MODE)USB Alternate Mode allows USB Type-C ports to enable both data transfer and display output to DisplayPort monitors through a single cable.FRONT USB 3.2 GEN2x2 TYPE-CThe latest USB 3.2 Gen2x2 Type-C delivers up to 20 Gbps data transfer rate which is 2x as fast as previous generation.POLYCHROME SYNCThe RGB LED header allows user to create unique PC style easily.M.2 KEY E FOR WIFIUsers may upgrade wireless module by M.2 (Key E) slot.SpecificationPlatformMicro ATX Form Factor: 12.0 in x 9.6-in, 30.5 cm x 24.4 cmUnique FeatureSuperb ProductivityPCIe Gen5 (Graphics, M.2)Dual Channel DDR5Rock-Solid Durability14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISCUltrafast Connectivity2.5G LANEZ UpdateBIOS Flashback ButtonASRock Auto Driver InstallerEZ TroubleshooterASRock Post Status CheckerCPUSupports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series ProcessorsChipsetAMD B850MemoryDual Channel DDR5 Memory Technology4 x DDR5 DIMM SlotsSupports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)Max. capacity of system memory: 256GBSupports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modulesExpansion SlotCPU:1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 modeChipset:1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi modulePCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.If M2_3 is occupied, PCIE2 will be disabled.Supports NVMe SSD as boot disks15 Gold Contact in VGA PCIe Slot (PCIE1)GraphicsIntegrated AMD RDNATM graphics (Actual support may vary by CPU)1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz1 x USB 3.2 Gen1 Type-C, supports DP 1.4 HBR3 and max. resolution up to 4K 60Hz (DP-alt mode supports DP1.4aAudio7.1 CH HD Audio (Realtek ALC897 Audio Codec)LAN2.5 Gigabit LAN 10/100/1000/2500 Mb/sDragon RTL8125BGSupports Dragon 2.5G LAN SoftwareSmart Auto Adjust Bandwidth ControlVisual User Friendly UIVisual Network Usage StatisticsOptimized Default Setting for Game, Browser, and Streaming ModesUser Customized Priority ControlUSBCPU:1 x USB 3.2 Gen2 Type-C (Rear)1 x USB 3.2 Gen1 Type-C (Rear)2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))Chipset:1 x USB 3.2 Gen2x2 Type-C (Front)4 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 2 Front)9 x USB 2.0 (6 Rear, 3 Front)All USB ports support ESD ProtectionRear Panel I/O2 x Antenna Mounting Points1 x HDMI Port1 x USB 3.2 Gen2 Type-C Port (10 Gb/s)1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)4 x USB 3.2 Gen1 Type-A Ports6 x USB 2.0 Ports1 x RJ-45 LAN Port1 x BIOS Flashback ButtonHD Audio Jacks: Line in / Front Speaker / MicrophoneStorageCPU:1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) modeChipset:1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode2 x SATA3 6.0 Gb/s ConnectorsASMedia ASM1061:2 x SATA3 6.0 Gb/s ConnectorsSupports NVMe SSD as boot disksM2_1 is the first priority for M.2 installation.M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.M2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.If M2_3 is occupied, PCIE2 will be disabled.If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode.RAIDSupports RAID 0 and RAID 1 for SATA storage devicesSupports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devicesConnector1 x SPI TPM Header1 x Power LED and Speaker Header1 x RGB LED Header3 x Addressable LED Headers2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)1 x 24 pin ATX Power Connector2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)1 x Front Panel Audio Connector2 x USB 2.0 Headers (Support 3 USB 2.0 ports)1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)Supports in total up to 12V/3A, 36W LED StripSupport in total up to 5V/3A, 15W LED StripCPU_FAN1 supports the fan power up to 1A (12W).CPU_FAN2, CHA_FAN1~4 and AIO_PUMP support the fan power up to 3A (36W).CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.BIOS Feature256Mb AMI UEFI Legal BIOS with GUI supportSoftware and UEFISoftwareASRock Motherboard Utility (A-Tuning)ASRock Dragon 2.5G LAN SoftwareASRock Polychrome SYNCUEFIASRock EZ ModeASRock Full HD UEFIASRock Auto Driver InstallerASRock Instant FlashOSMicrosoft Windows 10 64-bit / 11 64-bitCertificationsFCC, CEErP/EuP ready (ErP/EuP ready power supply is required)Accessories1 x I/O Shield2 x SATA Data Cables1 x Screw for M.2 Socket-Socket: AM5CPU Compatibility: AMD Ryzen 9000/8000/7000Chipset: AMD B850Form Factor: ATXMemory Slots: DDR5 - 4 SlotsM.2 Compatibility: PCIe 5 / PCIe 4 / PCIe 3USB C: Yes