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The B840 GAMING PLUS WIFI is crafted to offer extensive connectivity, versatile tools, and a premium Wi-Fi solution for gamers seeking a comprehensive experience. Featuring full-speed Wi-Fi 7, 2.5G LAN, PCIe 4.0 solution and exclusive EZ DIY features, it is ready for 24/7 non-stop gaming optimized for AMD Ryzen 9000 series processors. MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.

CPU

AMD Socket AM5

  • Supports AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors
Chipset

AMD B840

Memory

4 x DDR5 UDIMM, Maximum Memory Capacity 256GB

  • 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 6400+ MT/s
    • 2DPC 1R Max speed up to 6400+ MT/s
    • 2DPC 2R Max speed up to 4800+ 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
Onboard Graphics

Integrated Graphics Processor with AMD Radeon Graphics

  • 1x HDMI
    • Support HDMI 2.1, maximum resolution of 4K 60Hz
Audio

Realtek ALC897

  • 7.1-Channel High Definition Audio
LAN

Realtek 8125BG 2.5G LAN

  • 2.5 Gbps/1 Gbps/100 Mbps
Wireless Communication Module

Wi-Fi 7 Solution

  • The Wireless module is pre-installed in the M.2 (Key-E) slot
  • Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (320MHz) up to 5.8Gbps
  • Supports 802.11 a/ b/ g/ n/ ac/ ax/ be

Supports Bluetooth 5.4

Expansion Slots

5x PCI-E x16 slot

  • PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)
    • 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)
  • PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
  • PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset)
  • PCI_E4 Gen PCIe 3.0 supports up to x4 (From Chipset)
  • PCI_E5 Gen PCIe 3.0 supports up to x1 (From Chipset)
Storage Interface

2 x 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 22110/2280/2260 devices
    • Supports up to PCIe 4.0 x4 (For Ryzen 9000/ 7000 Series processors)
    • Supports up to PCIe 3.0 x4 (For Ryzen 8700/ 8600/ 8400 Series processors)
    • Supports up to PCIe 3.0 x2 (For Ryzen 8500/ 8300 Series processor)

4 x SATA 6G

Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

USB

Rear:

  • 4 x USB 2.0
  • 2 x USB 5Gbps Type A
  • 1 x USB 10Gbps Type A
  • 1 x USB 10Gbps Type C

Front:

  • 4 x USB 2.0
  • 2 x USB 5Gbps Type A
  • 1 x USB 5Gbps Type C
Internal I/O Connectors
  • 1 x Power Connector(ATX_PWR)
  • 1 x Power Connector(CPU_PWR)
  • 1 x CPU Fan
  • 1 x Combo Fan (Pump_Sys Fan)
  • 4 x System Fan
  • 1 x EZ Conn-header (JAF_1)
  • 2 x Front Panel (JFP)
  • 1 x Chassis Intrusion (JCI)
  • 1 x Front Audio (JAUD)
  • 1 x Com Port (JCOM)
  • 1 x Tuning Controller connector(JDASH)
  • 2 x Addressable V2 RGB LED connector (JARGB_V2)
  • 1 x RGB LED connector(JRGB)
  • 1 x TPM pin header(Support TPM 2.0)
  • 4 x USB 2.0 ports
  • 2 x USB 5Gbps Type A ports
  • 1 x USB 5Gbps Type C ports
Back Panel Connectors
  • 1 x Clear CMOS Button
  • 1 x USB 10Gbps (Type-A)
  • 4 x USB 2.0
  • 1 x 2.5G LAN
  • 2 x Wi-Fi / Bluetooth
  • 3 x Audio connectors
  • 1 x Flash BIOS Button
  • 1 x HDMI 2.1 Port
  • 1 x USB 10Gbps (Type-C)
  • 2 x USB 5Gbps (Type-A)
I/O Controller
  • iTE I/O Controller Chip
H/W Monitoring
  • Voltage detection
  • Temperature detection
  • Fan speed detection
  • Water cooling flow rate detection
  • Fan fail warning
  • Fan speed control
BIOSNot Specified
Unique Features4 x EZ Debug LED
Bundled SoftwareDrivers
Operating System
  • Support for Windows 11 64-bit
Form Factor
  • ATX Form Factor, 30.5cm x 24.4cm

Manufacturer
Manufacturer's WebsiteLink *
Product WebsiteLink *
Warranty Information
Warranty Duration3 Years
* These links will redirect to an external website which may be governed by its own privacy policy. We do not share customer information with external sites outside of what's lined out in our Privacy Policy.

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MSI B840 GAMING PLUS WIFI, AMD B840 Chipset, Socket AM5, ATX Desktop Motherboard

- Socket AM5, AMD B840 Chipset
- Supports AMD Ryzen 7000, 8000 & 9000 Series Processors
- 4 x DDR5 DIMM Slots, up to 256GB, DDR5-8000+ (OC)
- Supports CUDIMM Memory Modules (Bypass Mode)
- 1 x PCIe 4.0 x16 Slot
- 1 x PCIe 4.0 x16 Slot (x4 Electrical)
- 3 x PCIe 3.0 x16 Slots (x4 Electrical)
- 2 x M.2 PCIe 4.0 NVMe Slots
- 4 x SATA Ports
- 2.5Gbps LAN, Wi-Fi 7 & Bluetooth 5.4
- 1 x HDMI 2.1
- 1 x Rear USB Type-C 10Gb/s
- 1 x Rear USB Type-A 10Gb/s, 2 x Rear USB Type-A 5Gb/s
- 4 x Rear USB 2.0/1.1
- 3 x Rear Audio Jacks
- EZ PCIe CLIP II Quick-Release Mechanism
- EZ M.2 CLIP II Tool-Less M.2 SSD Installation
- EZ M.2 Shield Frozr II
- EZ Debug LED
- EZ Antenna Quick-Release Wi-Fi Antenna
- 2 x ARGB Gen2 Headers
- Form Factor: ATX
- 3 Year Warranty

  • Product Code: 7E57-002R
  • Availability: In Stock with Supplier leadtimeTooltip Lead Times:
    • In Stock with Progenix: Ready for collection/dispatch once payment clears. The cut-off for same-day dispatch is 12:00pm on business days.
    • In Stock with Supplier: 1-3 business days until dispatched or ready for collection
    • Out Of Stock: Contact us to see if this item will be restocked.
    Low Stock Level

  • R3,588



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