

SKU: MSI-331608 · Model: B840M GAMING WIFI6E
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MSI B840M GAMING WIFI6E Model: B840M GAMING WIFI6E 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 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 (Qty); 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 (Qty); 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 (Qty); ; *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; Internal IO: 1x Power Connector(ATX_PWR); 1x Power Connector(CPU_PWR); 1x CPU Fan; 2x System Fan; 2x Front Panel (JFP); 1x Chassis Intrusion (JCI); 1x Front Audio (JAUD); 1x Com Port (JCOM); 3x Addressable V2 RGB LED connector (JARGB_V2); 1x RGB LED connector(JRGB); 1x TPM pin header(Support TPM 2.0); 4x USB 2.0 ports; 2x USB 5Gbps Type A ports; 1x USB 5Gbps Type C ports; WIRELESS LAN & BLUETOOTH: Wi-Fi 6E Solution; The Wireless module is pre-installed in the M.2 (Key-E) slot; Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (160MHz) up to 2.4Gbps; Supports 802.11 a/ b/ g/ n/ ac/ ax; ; Supports Bluetooth® 5.3, FIPS, FISMA; ; * Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 11.; ** Bluetooth 5.3 will be ready in Windows 10 build 21H1 and Windows 11.; LED FEATURE: 4x EZ Debug LED; 1x EZ Memory Detection LED; OPERATING SYSTEM: Support for Windows® 11 64-bit; PCB Info: mATX; 226mmx243.84mm;
| CPU | Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors; Socket AM5; |
|---|---|
| LAN | Realtek® 8125D 2.5G LAN; |
| 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); |
| RAID | Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices; |
| Slot | 2x PCI-E x16 slot (Qty); 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; |
| Model | B840M GAMING WIFI6E |
| 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 |
| Chipset | AMD B840; |
| Storage | 2x M.2 (Qty); 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 (Qty); ; *Please refer to the manual for M.2 SSD heatsink restrictions.; |
| PCB Info | mATX; 226mmx243.84mm; |
| Internal IO | 1x Power Connector(ATX_PWR); 1x Power Connector(CPU_PWR); 1x CPU Fan; 2x System Fan; 2x Front Panel (JFP); 1x Chassis Intrusion (JCI); 1x Front Audio (JAUD); 1x Com Port (JCOM); 3x Addressable V2 RGB LED connector (JARGB_V2); 1x RGB LED connector(JRGB); 1x TPM pin header(Support TPM 2.0); 4x USB 2.0 ports; 2x USB 5Gbps Type A ports; 1x USB 5Gbps Type C ports; |
| LED FEATURE | 4x EZ Debug LED; 1x EZ Memory Detection LED; |
| OPERATING SYSTEM | Support for Windows® 11 64-bit; |
| 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.; |
| WIRELESS LAN & BLUETOOTH | Wi-Fi 6E Solution; The Wireless module is pre-installed in the M.2 (Key-E) slot; Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (160MHz) up to 2.4Gbps; Supports 802.11 a/ b/ g/ n/ ac/ ax; ; Supports Bluetooth® 5.3, FIPS, FISMA; ; * Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 11.; ** Bluetooth 5.3 will be ready in Windows 10 build 21H1 and Windows 11.; |
Confirm the supplied items with our team.
Warranty information will be confirmed before purchase.




Module Type SO-DIMM; Memory Slot(Total) 2; Memory Slot(Free) 2; Max Capacity Max 64GB / Module Type SO-DIMM; Memory Slot(Total) 2; Memory Slot(Free) 2; Max Capacity Max 64GB / Module Type SO-DIMM; Memory Slot(Total) 2; Memory Slot(Free) 2; Max Capacity Max 64GB / Memory Size 8GB(8GB*1); Memory Type DDR4 SDRAM; Module Type SO-DIMM; Memory Slot(Total) 2; Memory Slot(Free) 1; Max Capacity Max 64GB / Memory Size 8GB(8GB*1); Memory Type DDR4 SDRAM; Module Type SO-DIMM; Memory Slot(Total) 2; Memory Sl