ASRock B850 Pro RS WiFi AMD AM5 ATX Motherboard

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Description reviews

Product Information

SKU

798264

Mfr Part#

MBB850PRORSWIFI

UPC

4711581490178

General Specifications

Packaging

Retail

Chipset

AMD B850

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

CPU Support

AMD CPU Support

Ryzen

Socket Type

AM5

Memory Specifications

ECC

Non-ECC; Non-Registered
ECC; Non-Registered

Memory Type

DDR5-4800
DDR5-4000
DDR5-5200
DDR5-5400
DDR5-5600
DDR5-4400
DDR5-5000

Memory Speeds Supported

8000+ MHz (OC)

Memory Slots

4 x 288pin DIMM

Memory Channel Support

Dual Channel

Max Memory Supported

256GB

Maximum Memory Supported Per Slot

64GB

Video Specifications

Onboard Graphic Chipset

Requires CPU with Integrated Graphics

Storage Specifications

M.2 Port Type

2242
2260
2280
2230

SATA Express

1 x M.2 Socket 3
E Key
4 x M.2 Socket 3
M Key

SATA 6Gb/s

RAID Support

RAID 0
RAID 1
RAID 10

Audio Specifications

Audio Chipset

Realtek ALC897

Audio Channels

7.1

Networking

WiFi Support

V-M.2 Slot

LAN Chipset

Dragon RTL8125BG

LAN Speed

10/100/1000/2500Mbps

Wireless Technology

802.11b
802.11g
802.11a
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
Bluetooth v5.2
WiFi 7 (802.11be)
WiFi 6E (802.11ax)

Expansion Slots

PCI Express 4.0 x16

PCI Express 5.0 x16

Back Panel Ports

LAN Ports

1 x 10/100/1000/2500 RJ-45 LAN

Audio Ports

1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out

Specialty Ports

2 x WiFi Antenna Ports

USB 2.0

6 x USB 2.0 (Type-A)

USB 3.1

4 x USB 3.2 (Gen 1 Type-A)
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 1 Type-C)

Video Connectors

1 x HDMI 2.1

Internal I/O & Connectors

Headers

4 x System Fan Header
2 x CPU Fan Header

USB

2 x USB 2.0 Headers (4 Ports)
2 x USB 3.2 Gen 1 Type-A Headers (4 Ports)
1 x USB 3.2 Gen 2x2 Type-C Header (1 Port)

Other I/O

3 x Addressable LED Headers

Power

Power Connectors

1 x 24-pin ATX Connector
2 x 8-pin +12 V Connector

ATX Connector

24-pin ATX Power Connector

Physical Specifications

Depth

12.00 in. (305.00 mm)

Width

9.61 in. (244.00 mm)

Form Factor

ATX

Warranty

Parts

3 Years

Labor

3 Years

Package Contents

What's in the Box

Motherboard, 2x SATA Cables, Antennas

Download

Johann Jerde

15-01-2025

"2. Loving the built-in WiFi on this motherboard, saves me from buying extra peripherals."
Dr. Judge Keeling

04-05-2025

"3. The AM5 support is fantastic, future-proofing my build for upcoming processors!"
Prof. Gudrun Heidenreich

21-02-2025

"6. I've had zero issues with connectivity; the WiFi range is impressive."
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06-06-2025

"7. The BIOS interface is user-friendly and easy to navigate."
Yadira Gleason

28-05-2025

"8. A solid choice for anyone building an AMD gaming rig."
Sonya Kozey

16-06-2025

"9. Love the sleek design and RGB options; it really enhances my setup."
Celestino Heller

09-02-2025

"10. Excellent customer service from ASRock when I had a query about compatibility."
Cortney Gaylord

14-03-2025

"11. The overclocking features work like a charm, boosting my system performance."
Dr. Briana Hauck MD

29-05-2025

"12. I’m impressed with the audio quality; it’s much better than my previous board."
Zackery Torp

01-04-2025

"13. Plenty of USB ports for all my devices, really convenient!"
Princess Ankunding

14-05-2025

"14. The build quality feels sturdy and reliable, definitely built to last."
Enola Schoen

28-12-2024

"15. I've had no issues pairing this with my Ryzen processor, everything is seamless."
Roxane Stamm

20-01-2025

"16. The heat management on this motherboard is top-notch, keeps my system cool."
Marie Rutherford

25-04-2025

"17. It's packed with features but still easy to set up, even for beginners."
Lily Jones

03-03-2025

"18. Overall, the ASRock B850 Pro RS WiFi motherboard is a great investment for any PC builder."