Description
ASRock B850M Pro-A AMD AM5 Motherboard | Micro-ATX | 4x DDR5 | 3x M.2 | PCIe 5.0
Certifications: FCC, CEErP/EuP ready (ErP/EuP ready power supply is required)
Specs
Processor
| Chipset | AMD B850 |
| Memory | Dual 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 modules |
| Expansion Slot | CPU:1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 modeChipset:1 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) |
| Graphics | Integrated AMD RDNA 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 DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 4K 120Hz |
Chipset & Form Factor
| Platform | Micro ATX Form Factor: 9.6 in x 9.6-in, 24.4 cm x 24.4 cm |
Storage Controllers
| BLAZING M.2 (PCIE GEN5 x4) | Supports up to 3*NVMe M.2 SSDs and one of which is able to accommodates the latest PCI Express 5.0 standard. |
| Connector | 1 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)3 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)1 x 24 pin ATX Power Connector1 x 8 pin 12V Power Connector (Hi-Density Power Connector)1 x 4 pin 12V Power Connector (Hi-Density Power Connector)1 x Front Panel Audio Connector2 x USB 2.0 Headers (Support 4 USB 2.0 ports)2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)1 x Front Panel Type C USB 3.2 Gen1 HeaderSupports 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 and CHA_FAN1~3 support the fan power up to 3A (36W).CPU_FAN2 and CHA_FAN1~3 can auto detect if 3-pin or 4-pin fan is in use. |
| BIOS Feature | 256Mb AMI UEFI Legal BIOS with GUI support |
| Software and UEFI | SoftwareASRock Motherboard Utility (A-Tuning)ASRock Dragon 2.5G LAN SoftwareASRock Polychrome SYNCUEFIASRock EZ ModeASRock Full HD UEFIASRock Auto Driver InstallerASRock Instant Flash |
| OS | Microsoft Windows 10 64-bit / 11 64-bit |
| Accessories | 1 x I/O Shield2 x SATA Data Cables1 x Screw for M.2 Socket |
Rear Panel I/O Ports
| Rear Panel I/O | 2 x Antenna Mounting Points1 x HDMI Port1 x DisplayPort 1.41 x USB 3.2 Gen2 Type-A Port (10 Gb/s)1 x USB 3.2 Gen2 Type-C Port2 x USB 3.2 Gen1 Ports4 x USB 2.0 Ports1 x RJ-45 LAN Port1 x BIOS Flashback ButtonHD Audio Jacks: Line in / Front Speaker / Microphone |
Other
| Unique Feature | Superb ProductivityPCIe Gen5 (Graphics, M.2)Dual Channel DDR5Rock-Solid Durability8+2+1 Power Phase, Dr.MOS for VCore+SOC+MISCUltrafast Connectivity2.5G LANEZ UpdateBIOS Flashback ButtonASRock Auto Driver InstallerEZ TroubleshooterASRock Post Status Checker |