| SPECIFICATIONS |
| Brand | MSI |
| Series | GAMING Series |
| Model | B840 GAMING PLUS WIFI |
| CPU Support | Supports Ryzen 7000, 8000, 9000-Series Processors |
| Chipset | AMD B850 Chipset |
| Memory Support |
| AMD B840 Chipset | 4x 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 |
| Video |
| HDMI | 1x HDMI 2.1 (TMDS) Port, supporting a maximum resolution of 4096x2160@60 Hz, supports HDCP & HDR |
| Integrated graphics required. Actual support may vary by CPU. |
| Expansion Slots |
| CPU Direct | 1x PCIe 4.0 x16 Slot (x16 Physical) (PCI_E1) |
| AMD B840 Chipset | 1x PCIe 3.0 x4 Slot (x16 Physical) (PCI_E3) |
| 3x PCIe 3.0 x1 Slots (x16 Physical) (PCI_E2, PCI_E4, PCI_E5) |
| Slot Configurations | PCI_E1 with Ryzen 8000 Phoenix 1 Processors support PCIe 4.0 x8 mode |
| PCI_E1 with Ryzen 8000 Phoenix 2 Processors support PCIe 4.0 x4 mode |
| Storage |
| CPU Direct | M.2_1 supports up to PCIe 4.0 x4 , supports 2280/2260 devices |
| M.2_2 supports up to PCIe 4.0 x4 , supports 22110/2280/2260 devices |
| AMD B840 Chipset | 4x SATA 6Gbps connectors |
| NOTE: RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices |
| Ryzen 9000-Series RAID 5 support for NVMe SSD storage devices |
| RAID 0, RAID 1, and RAID 10 support for SATA storage devices |
| Storage Configurations | M.2_2 with Ryzen 8000 Phoenix 1 Processors support PCIe 3.0 x4/x2 SSDs |
| M.2_2 with Ryzen 8000 Phoenix 2 Processors support PCIe 3.0 x2 SSDs |
| Networking |
| LAN | Realtek 8125BG 2.5G Gigabit Ethernet RJ-45 LAN Port |
| WiFi | WiFi 7 Tri-Band Adapter |
| Bluetooth | Bluetooth 5.4 |
| Audio |
| Codec | Realtek High-Definition Audio Codec |
| Support for 7.1 Surround with front-panel jack retasking, jack detection |
| Connectivity |
| Ports | 1x USB 10Gbps Type-C Port |
| 1x USB 10Gbps Type-A Port |
| 2x USB 5Gbps Type-A Port |
| 4x USB 2.0 Type-A Ports |
| 1x HDMI 2.1 Port (TMDS) |
| 2x 3.5mm Audio Jacks (Headphone, Microphone) |
| 2x SMA Connectors |
| 1x Realtek 2.5 Gigabit Ethernet RJ-45 LAN Port |
| Buttons | 1x MSI Flash BIOS button, Reset CMOS button |
| General |
| Internal Connectors | 1x Power Connector(ATX_PWR) |
| 1x Power Connector(CPU_PWR) |
| 1x CPU Fan |
| 1x Combo Fan (Pump_Sys Fan) |
| 4x System Fan |
| 1x EZ Conn-header (JAF_1) |
| 2x Front Panel (JFP) |
| 1x Chassis Intrusion (JCI) |
| 1x Front Audio (JAUD) |
| 1x Com Port (JCOM) |
| 1x Tuning Controller connector(JDASH) |
| 2x 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 |
| LEDs | MSI EZ-Debug Status LEDs (BOOT, CPU, VGA, MEM) |
| I/O Controller | NUVOTON NCT6687D-R Controller Chip |
| BIOS | 1x 256 Mbit flash |
| Use of licensed AMI UEFI BIOS |
| Form Factor | ATX Form Factor, 305 x 244 mm (H x W) |
| Operating System Support | Windows 11 64-bit |
| Warranty Information |
| Warranty | 3 Year Warranty |