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MSI - PRO B850-S WIFI6E(Socket AM5) AMD B850 ATX DDR5 Wi-Fi 6E Motherboard - Black

Model: PRO B850-S WIFI6E
SKU: 6665011
$149.99
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Specifications
  • Chipset
    AMD B850
    Form Factor
    ATX
    Processor Socket
    Socket AM5 (LGA 1718)
    Wireless Networking Standard
    Wi-Fi 6E
    Number Of Memory Slots
    4
    Maximum Memory Supported
    256 gigabytes
  • Key Specs
    • Chipset: AMD B850
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
    • Processor Socket: Socket AM5 (LGA 1718) (Type of pin configuration that connects a CPU to a computer’s motherboard.)
    • Wireless Networking Standard: Wi-Fi 6E (The wireless networking standard used by the device. Each iteration of the standard developed by the Wi-Fi Alliance corresponds to an existing IEEE 802.11 protocol; for example, standard 802.11ac (or AC) is termed Wi-Fi 5. Refers specifically to the standard the device is designed to use, but ultimately determines product interoperability and backward compatibility including previous versions.)
    • Number Of Memory Slots: 4
    • Maximum Memory Supported: 256 gigabytes
    • Memory Type Supported: DDR5
  • General
    • Brand: MSI
    • Model Number: PRO B850-S WIFI6E
    • Product Name: PRO B850-S WIFI6E(Socket AM5) AMD B850 ATX DDR5 Wi-Fi 6E Motherboard
    • Color: Black
    • Year of Release: 2025
  • Compatibility
    • Chipset: AMD B850
    • Chipset Compatibility: AMD
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
    • Processor Socket: Socket AM5 (LGA 1718) (Type of pin configuration that connects a CPU to a computer’s motherboard.)
    • Processor Compatibility: AMD Ryzen 9 9000 Series, AMD Ryzen 9 7000 Series, AMD Ryzen 7 9000 Series, AMD Ryzen 7 8000 Series, AMD Ryzen 7 7000 Series
  • Slot
    • Number of M.2 Slots: 2 (This interface is most commonly used for high-speed solid state drives (SSDs), and is often used in laptops due to its small size.)
    • Number Of PCI-E x16 Slots: 2
    • Number Of Memory Slots: 4
  • Connectivity
    • SATA Connector: 4x SATA 6G (The configuration of the connector as it connects a computer power supply unit to a SATA-based drive.)
    • Wireless Connectivity: Bluetooth, Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • Wireless Networking Standard: Wi-Fi 6E (The wireless networking standard used by the device. Each iteration of the standard developed by the Wi-Fi Alliance corresponds to an existing IEEE 802.11 protocol; for example, standard 802.11ac (or AC) is termed Wi-Fi 5. Refers specifically to the standard the device is designed to use, but ultimately determines product interoperability and backward compatibility including previous versions.)
    • Wireless Standard: AX (The wireless networking protocol used by the device. Each iteration of the protocol is based on the 802.11 standard developed by the Institute of Electrical and Electronics Engineers (IEEE) Standards Association. Denoted by letters following 802.11 (802.11a, 802.11ac, etc.), each version, published in alphabetical order, encompasses all previous versions.)
  • Ports
    • USB Ports: 4 x USB-A 2.0, 9 x USB-A 3.2, 2 x USB-C 3.2 (The number and type of USB ports the product has.)
    • Number of Audio Channels: 7.1 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
  • Dimensions
    • Product Length: 304.8 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Width: 243.84 millimeters (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Weight: 65.28 ounces (The out of box weight of the item.)
  • Memory
    • Maximum Memory Supported: 256 gigabytes
    • Memory Type Supported: DDR5
    • Memory Format Supported: UDIMM (Memory module size that will fit with the device.)
    • Memory Speeds Supported: 4x DDR5 UDIMM, Maximum Memory Capacity 256GB (The RAM's bandwidth rating supported by the device. The number refers to transfer speed. For example, 12800 would indicate that the memory has a theoretical bandwidth of 12,800 megabytes per second (MBs). The higher the number, the faster the speed.)
    • Memory Slot Type: 288-pin DIMM
  • Features
    • RAID Support: RAID 0, RAID 1, RAID 10 (RAID 1+0) (A Redundant Array of Independent Disks (RAID) includes a collection of separate disks that your computer recognizes as one disk unit. Each configuration offers a different level of mirroring, striping and read/write speeds.)
  • Warranty
    • Warranty - Parts: 3 years
    • Warranty - Labor: 3 years
  • Other
    • UPC: 824142433577

PRO B850-S WIFI6E offers a simple design with a harmonious color scheme that perfectly matches black PC builds.

  • Processor compatibility: Supports AMD Ryzen 9000/7000 Series Desktop Processor
  • Speed (memory speed supported): 4x DDR5 UDIMM, Maximum Memory Capacity 256GB. Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
  • Graphics: Integrated Graphics Processor
  • Wi-Fi 6E: The latest wireless solution supports 6GHz spectrum, MU-MIMO and BSS color technology, delivering speeds up to 2400Mbps.
  • Audio: 8-Channel (7.1) HD Audio with Audio Boost
  • Processor compatibility: Supports AMD Ryzen 9000/7000 Series Desktop Processor
  • Speed (memory speed supported): 4x DDR5 UDIMM, Maximum Memory Capacity 256GB. Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
  • Graphics: Integrated Graphics Processor
  • Wi-Fi 6E: The latest wireless solution supports 6GHz spectrum, MU-MIMO and BSS color technology, delivering speeds up to 2400Mbps.
  • Audio: 8-Channel (7.1) HD Audio with Audio Boost
Whats Included
  • PRO B850-S WIFI6E
  • EZ Wi-Fi Antenna
  • EZ m.2 Clip II Remover
  • 2 x EZ M.2 CLIP II
  • SATA Cable
  • PRO B850-S WIFI6E
  • EZ Wi-Fi Antenna
  • EZ m.2 Clip II Remover
  • 2 x EZ M.2 CLIP II
  • SATA Cable

Q: What kind of audio does this motherboard support?

A: This motherboard supports 8-Channel (7.1) HD Audio with Audio Boost.

Q: What series of AMD Ryzen processors are compatible?

A: This motherboard supports AMD Ryzen 9000/7000 Series Desktop Processors.

Q: Does this motherboard support bluetooth connectivity?

A: Yes, this motherboard supports bluetooth connectivity.

Q: How many memory slots does this motherboard have?

A: This motherboard has four memory slots.

Q: What type of memory is supported by this motherboard?

A: This motherboard supports DDR5 memory.

Q: How much memory can this motherboard support?

A: This motherboard can support a maximum memory capacity of 256GB.

Q: Does this motherboard have wireless internet connectivity?

A: Yes, this motherboard has wireless connectivity with Wi-Fi 6E.

Q: Does it support PCI 5.0 GPU ?

A: Hello JackWhite - This motherboard supports 2x PCI-E x16 slot 1x PCI-E x1 slot PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset) PCI_E1 slot • Supports PCIe 4.0 x16 (For Ryzen™ 9000/ 7000 Series processors) • Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors) • Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor)

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Pros for MSI - PRO B850-S WIFI6E(Socket AM5) AMD B850 ATX DDR5 Wi-Fi 6E Motherboard - Black
There were no pros for this productConnectivity, BIOS, Build Quality, Installation, CompatibilityOverall Performance, BIOS, Connectivity, Ease of Use, FeaturesOverall Performance, BIOS, Ease of use, Price, Wi-Fi
Cons for MSI - PRO B850-S WIFI6E(Socket AM5) AMD B850 ATX DDR5 Wi-Fi 6E Motherboard - Black
There were no cons for this productThere were no cons for this productAudio QualityFirmware, Manual

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Adequate

    Works fine with a 9600x and a 9070XT. No issues yet

    AKPS Posted

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