| Brand |
MSI |
| Model |
B840 GAMING PLUS WIFI |
| Chipset |
AMD B840 |
| CPU Socket |
AMD AM5 |
| CPU Support |
AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors |
| Form Factor |
ATX |
| Dimensions |
243.84 × 304.8 mm |
| Memory Type |
DDR5 UDIMM |
| Memory Slots |
4 × DIMM |
| Maximum Memory |
256GB |
| Memory Channel |
Dual Channel |
| Memory Speed |
DDR5 8000 - 5600 MT/s (OC) |
| JEDEC Speed |
DDR5 5600 - 4800 MT/s |
| Memory Support |
AMD EXPO, Memory Overclocking, Non-ECC, Un-buffered, CUDIMM |
| Primary PCIe Slot |
1 × PCIe 4.0 x16 |
| Additional PCIe Slots |
1 × PCIe 3.0 x4, 3 × PCIe 3.0 x1 |
| M.2 Slots |
2 |
| M.2_1 |
PCIe 4.0 x4, 2260/2280 |
| M.2_2 |
PCIe 4.0 x4, 2260/2280/22110 |
| SATA Ports |
4 × SATA 6Gb/s |
| SATA RAID |
RAID 0 / RAID 1 / RAID 10 |
| M.2 RAID |
RAID 0 / RAID 1 |
| LAN |
Realtek 8125BG 2.5G LAN |
| Wi-Fi |
Wi-Fi 7 |
| Wireless Bands |
2.4GHz / 5GHz / 6GHz |
| Wireless Speed |
Up to 5.8Gbps |
| Bluetooth |
Bluetooth 5.4 |
| Wireless Features |
MU-MIMO, MLO, 4KQAM |
| Audio Codec |
Realtek ALC897 |
| Audio |
7.1-Channel High Definition Audio |
| HDMI |
HDMI 2.1, up to 4K 60Hz |
| Rear USB |
4 × USB 2.0, 2 × USB 5Gbps Type-A, 1 × USB 10Gbps Type-A, 1 × USB 10Gbps Type-C |
| Front USB |
4 × USB 2.0, 2 × USB 5Gbps Type-A, 1 × USB 5Gbps Type-C |
| Fan Headers |
1 × CPU Fan, 1 × Pump/System Fan, 4 × System Fan |
| RGB Headers |
2 × Addressable V2 RGB, 1 × RGB |
| TPM |
TPM 2.0 Header |
| Debug Feature |
4 × EZ Debug LED |
| BIOS Feature |
Flash BIOS Button |
| Operating System |
Windows 11 64-bit |