MSI B840M GAMING WIFI6E, AMD B840, AM5, 2xDDR5 128GB, PCIe 4.0 x16, 2xM.2 PCIe4, 2.5G LAN, Wi-Fi 6E, USB 5G, HDMI/DP

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• AMD B840
• AM5
• 2xDDR5 128GB
• PCIe 4.0 x16
• Product SKU: MBM-B840MGAMINGWIFI6E

Before you order

Confirm CPU generation and BIOS support, memory compatibility, case size and power connections. Supported maximum capacity is not installed memory.

Buying for a Sydney business? Request a business quote for quantities, compatibility and deployment requirements.

Full product details

MSI B840M GAMING WIFI6E, AMD B840, AM5, 2xDDR5 128GB, PCIe 4.0 x16, 2xM.2 PCIe4, 2.5G LAN, Wi-Fi 6E, USB 5G, HDMI/DP, 2yr wty

SPECIFICATION

Chipset

AMD B840

CPU

Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors

Socket AM5

Memory

2x DDR5 UDIMM, Maximum Memory Capacity 128GB

Memory Support DDR5 8000 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s

Ryzen™ 9000 Series Processors max. overclocking frequency:

• 1DPC 1R Max speed up to 8000+ MT/s

• 1DPC 2R Max speed up to 7200+ MT/s

Supports AMD POR Speed and JEDEC Speed

Supports Memory Overclocking and AMD EXPOTM

Supports Dual-Channel mode

Supports Non-ECC, Un-buffered memory

Supports CUDIMM, Clock Driver bypass mode only*

* CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility.

• Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.

Onboard Graphics

1x HDMI™

Support HDMI™ 2.1, maximum resolution of 4K 60Hz*

1x DisplayPort

Support DisplayPort 1.4, maximum resolution of 4K 60Hz*

*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.

Slot

2x PCI-E x16 slot

PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)

PCI_E2 Gen PCIe 3.0 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)

Audio

Realtek® ALC897 Codec

7.1-Channel High Definition Audio

Storage

2x M.2

M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices

M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices

4x SATA 6G

*Please refer to the manual for M.2 SSD heatsink restrictions.

RAID — Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices

USB

2x USB 2.0 (Rear)

4x USB 2.0 (Front)

4x USB 5Gbps Type A (Rear)

2x USB 5Gbps Type A (Front)

1x USB 5Gbps Type C (Front)

LAN

Realtek® 8125D 2.5G LAN

LED FEATURE

4x EZ Debug LED

1x EZ Memory Detection LED

OPERATING SYSTEM

Support for Windows® 11 64-bit