Description
ASRock B850 Pro-A AMD AM5 Motherboard | ATX | 4x DDR5 | 4x M.2 | 2.5GbE
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 | Micro 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. |
| 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 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 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
| 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. |
| Rear Panel I/O | 2 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 / 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+MISCUltrafast Connectivity2.5G LANEZ UpdateBIOS Flashback ButtonASRock Auto Driver InstallerEZ TroubleshooterASRock Post Status Checker |