Description
ASRock B850 Pro-A WiFi AMD AM5 Motherboard | ATX | 4x DDR5 | 4x M.2 | Wi-Fi 6E
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 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) |
| Graphics | Integrated 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 DP1.4a) |
Chipset & Form Factor
| Platform | ATX Form Factor: 12.0 in x 9.6-in, 30.5 cm x 24.4 cm |
Storage Controllers
| 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. |
| FRONT USB 3.2 GEN2x2 TYPE-C | The latest USB 3.2 Gen2x2 Type-C delivers up to 20 Gbps data transfer rate which is 2x as fast as previous generation. |
| WiFi 6E (802.11axe) | Better and faster internet traffic with lower latency! |
| 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)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 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 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 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 | 2 x SATA Data Cables2 x ASRock WiFi 2.4/5/6 GHz Antennas |
Network
| Wireless LAN | 802.11axe Wi-Fi 6E ModuleSupports IEEE 802.11a/b/g/n/ac/ax/axeSupports Dual-Band 2x2 with extended 6GHz band supportWi-Fi 6E (6GHz band) will be supported by Microsoft Windows 11. The availability will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows Update and software updates once available.A 6GHz compatible router is required for 6E functionality.2 antennas to support 2 (Transmit) x 2 (Receive) diversity technologySupports Bluetooth 5.2Supports MU-MIMO |
Rear Panel I/O Ports
| Rear Panel I/O | 2 x Antenna Ports1 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 / Microphone |
Other
| Unique Feature | Superb ProductivityPCIe Gen5 (Graphics, M.2)Dual Channel DDR5Rock-Solid Durability14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISC with EnlargedHeatsink ArmorFlexible Integrated I/O ShieldUltrafast Connectivity2.5G LAN, 802.11axe Wi-Fi 6E ModuleEZ UpdateBIOS Flashback ButtonASRock Auto Driver InstallerEZ TroubleshooterASRock Post Status Checker |