MSI B840 GAMING PLUS WIFI
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Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
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Supports DDR5 Memory, Dual Channel DDR5 8000+ MT/s (OC)
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Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience
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High-speed Connectivity: Full-speed Wi-Fi 7 with 2.5G LAN - The latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
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Ultra Performance: 7+2+1 Phase Direct CPU Power, 8-pin CPU power connector, Core Boost, Memory Boost, 6-layer PCB with 2oz thickened copper
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Lightning Fast Game experience: PCIe 4.0 slot, Lightning Gen 4 x4 M.2, Front USB Type-C
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EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Clip II and EZ Antenna
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Audio Boost: Reward your ears with studio-grade sound quality for the most immersive gaming experience
Chipset
CPU
Memory
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4x DDR5 UDIMM, Maximum Memory Capacity 256GB
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Memory Support DDR5 8000 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
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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
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Supports AMD POR Speed and JEDEC Speed
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Supports Memory Overclocking and AMD EXPOTM
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Supports Dual-Channel mode
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Supports Non-ECC, Un-buffered memory
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Supports CUDIMM, Clock Driver bypass mode only*
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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.
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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
Slots
Audio
Storage
*Please refer to the manual for M.2 SSD heatsink restrictions.
RAID
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Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
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Supports RAID 0, RAID 1 for M.2 NVMe storage devices
USB
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4x USB 2.0 (Rear)
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4x USB 2.0 (Front)
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2x USB 5Gbps Type A (Rear)
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2x USB 5Gbps Type A (Front)
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1x USB 5Gbps Type C (Front)
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1x USB 10Gbps Type A (Rear)
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1x USB 10Gbps Type C (Rear)
LAN
Internal IO
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1x Power Connector(ATX_PWR)
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1x Power Connector(CPU_PWR)
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1x CPU Fan
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1x Combo Fan (Pump_Sys Fan)
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4x System Fan
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1x EZ Conn-header (JAF_1)
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2x Front Panel (JFP)
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1x Chassis Intrusion (JCI)
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1x Front Audio (JAUD)
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1x Com Port (JCOM)
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1x Tuning Controller connector(JDASH)
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2x Addressable V2 RGB LED connector (JARGB_V2)
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1x RGB LED connector(JRGB)
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1x TPM pin header(Support TPM 2.0)
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4x USB 2.0 ports
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2x USB 5Gbps Type A ports
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1x USB 5Gbps Type C ports
Wireless LAN & Bluetooth
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Wi-Fi 7 Solution
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The Wireless module is pre-installed in the M.2 (Key-E) slot
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Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (320MHz) up to 5.8Gbps
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Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
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Supports Bluetooth® 5.4**, MLO, 4KQAM
LED Feature
Back Panel Ports
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Clear CMOS Button
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USB 10Gbps (Type-A)
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USB 2.0
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2.5G LAN
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Wi-Fi / Bluetooth
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Audio connectors
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Flash BIOS Button
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HDMI™ 2.1 Port
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USB 10Gbps (Type-C)
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USB 5Gbps (Type-A)
Operating System
Box Content
PCB Info
| Category | Desktop |
| Subcategory | Motherboard |
| Brand | MSI |
| Model | B840 GAMING PLUS WIFI |
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