Asrock B850 PRO-A AMD B850 Socket AM5 ATX B850 PRO-A

12V power connector : Yes


1st M:2 highest PCI Express generation : 5.0


1st M:2 largest key size : 2280


2nd M:2 highest PCI Express generation : 4.0


2nd M:2 largest key size : 2280


3rd M:2 highest PCI Express generation : 4.0


3rd M:2 largest key size : 2280


4th M:2 highest PCI Express generation : 3.0


4th M:2 largest key size : 2280


ATX Power connector (24-pin) : Yes


Audio chip : Realtek ALC897


Audio output channels : 7.1 channels


BIOS memory size : 256 Mbit


BIOS type : UEFI AMI


Cables included : SATA


Certification : FCC, CE, ErP/EuP


Compatible processor series : AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series


Component for : PC


CPU fan connector : Yes


Depth : 244 mm


EAN : 4711581490185


ECC ?ompatibility : ECC & Non-ECC


EPS power connector (8-pin) : Yes


Ethernet interface type : 2.5 Gigabit Ethernet


Ethernet LAN : Yes


Ethernet LAN (RJ-45) ports : 1


Front panel audio connector : Yes


HDCP : Yes


HDMI ports quantity : 1


HDMI version : 2.1


Headphone outputs : 3


LAN controller : Dragon RTL8125BG


Line-in : Yes


Manufacturer : ASRock


Manufacturer Part Code : B850 PRO-A


Maximum internal memory : 256 GB


Maximum resolution : 3840 x 2160 pixels


Memory channels : Dual-channel


Memory slots type : DIMM


Microphone in : Yes


Model : 1


Motherboard chipset : AMD B850


Motherboard chipset family : AMD


Motherboard form factor : ATX


Number of chassis fan connectors : 4


Number of CPU fan connectors : 2


Number of EPS power connectors (8-pin) : 2


Number of M:2 (M) slots : 4


Number of memory slots : 4


Number of RGB LED pin headers : 4


Number of SATA III connectors : 4


Number of storage drives supported : 8


Number of water pump connectors : 1


Parallel processing technology support : Not supported


PCI Express x16 (Gen 4:x) slots : 1


PCI Express x16 (Gen 5:x) slots : 1


Processor manufacturer : AMD


Processor socket : Socket AM5


Product colour : Black


Product name : B850 Pro-A


RAID levels : 0, 1, 10


RAID support : Yes


RGB LED pin header : Yes


Screws included : Yes


Supported memory types : DDR5-SDRAM


Supported processor sockets : Socket AM5


Supported storage drive interfaces : PCI Express 3.0, PCI Express 4.0, PCI Express 5.0, SATA III


Supported storage drive types : HDD & SSD


TPM connector : Yes


Unbuffered memory : Yes


USB 2:0 connectors : 2


USB 2:0 ports quantity : 6


USB 3:2 Gen 1 (3:1 Gen 1) connectors : 1


USB 3:2 Gen 1 (3:1 Gen 1) Type-A ports quantity : 4


USB 3:2 Gen 2 (3:1 Gen 2) Type-C ports quantity : 1


USB 3:2 Gen 2x2 connectors : 1


USB connector type : USB Type-A, USB Type-C


Width : 305 mm


Wi-Fi : No


Windows operating systems supported : Windows 10 x64, Windows 11 x64