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ASRock B850 Pro-A

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Socket: AMD AM5; Form factor: ATX; Size (mm): 305x244; Chipset: AMD B850; DDR5 (slots): 4; Memory module: DIMM; RAM frequency (MHz): 8000; Max. memory (GB): 256; SATA 3: 4; M.2 connector: 4; PCI Express: 5.0; Steel PCI-E connectors; TPM connector; HDMI; Sound (channels): 7.1; LAN: 2.5 Gbps
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ASRock B850 Pro-A
+ Wi-Fi
without Wi-Fi
Towards:home / office
Form Factor:ATX
Socket:AMD AM5
Chipset:AMD B850
BIOS:Ami
RAM slots:DDR5 4 sl
RAM form factor:DIMM
RAM clock:8000 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Power connector:24 pin
Processor power:8+8 pin
All specifications
Specifications B850 Pro-A
Main
Featuresfor home/office
SocketAMD AM5
Form factorATX
Power phases17 / 14+2+1 /
VRM heatsink
Size (HxW)305x244 mm
Chipset
ChipsetAMD B850
BIOSAmi
UEFI BIOS
RAM
DDR54 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency8000 MHz / + /
Max. memory256 GB
XMP
EXPO support
Drive interface
SATA 3 (6Gbps)4
M.2 connector4
M.24xPCI-E 4x
M.2 version1x5.0, 2x4.0, 1x3.0
M.2 SSD cooling
Integrated RAID controller
Expansion slots
PCI-E 16x slots2
PCI Modes16x/4x
PCI Express5.0
Steel PCI-E connectors
Internal connections
TPM connector
USB 2.02
USB 3.2 gen11
USB C 3.2 gen2x21
ARGB LED strip3
RGB LED strip1
Video outputs
HDMI output
HDMI versionv.2.1
Integrated audio
AudiochipRealtek ALC897
Sound (channels)7.1
Network interfaces
LAN (RJ-45)2.5 Gbps
LAN ports1
LAN controllerDragon RTL8125BG
External connections
USB 2.06
USB 3.2 gen14
USB C 3.2 gen11
USB C 3.2 gen21
Alternate Mode
BIOS FlashBack
Power connectors
Main power socket24 pin
CPU power8+8 pin
Fan power connectors7
CPU Fan 4-pin2
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin4
Official Websiteasrock.com
Added to E-Catalogjanuary 2025
Information in model description is for reference purposes.
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