| Key Features | |
| Form Factor | ATX 243.84mmx304.8mm |
| Basic Information | |
| Chipset | AMD B840 |
| Memory | 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* |
| CPU Socket | Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors Socket AM5 |
| Memory | |
| Slots | 4x DDR5 UDIMM |
| Network & Connectivity | |
| Lan | Realtek 8125BG 2.5G LAN |
| General information | |
| Max Memory | 256GB |
| Memory Type | DDR5 |
| Wireless Connection | Connectivity 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**, MLO, 4KQAM |
| Main Features | |
| Storage | 2x 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 4x SATA 6G M2_2 slot • 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) Supports RAID 0 and RAID 1 for M.2 NVMe storage devices |
| Audio | Realtek ALC897 7.1-Channel High Definition Audio |
| External Features | |
| Expansion Slots | PCI 5x PCI-E x16 slot PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU) 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) 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) M.2 Socket 2x 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 M2_2 slot • 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) |
| Connector & Ports | |
| HDMI | 1x HDMI |
| Internal I/O Ports | 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 |
| Physical Specification | |
| USB | 4x USB 2.0 (Rear) 4x USB 2.0 (Front) 2x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 1x USB 5Gbps Type C (Front) 1x USB 10Gbps Type A (Rear) 1x USB 10Gbps Type C (Rear) |
| Warranty Information | |
| Warranty | 3 Years |
MSI B840 GAMING PLUS WIFI AM5 ATX Gaming Motherboard is a high-performance solution designed to support AMD Ryzen 9000, 8000, and 7000 Series processors with its AM5 socket and AMD B840 chipset. Engineered for gamers and PC enthusiasts, this ATX motherboard offers a blend of power, speed, and connectivity to meet the demands of modern gaming and content creation.Featuring four DDR5 UDIMM slots, the motherboard supports up to 256GB of memory, with overclocking speeds reaching 8000+ MT/s for Ryzen 9000 processors. It ensures dual-channel mode, non-ECC unbuffered memory support, and compatibility with AMD EXPO™ for enhanced memory tuning.For storage, it includes two PCIe 4.0 M.2 slots, allowing for high-speed NVMe SSD storage, along with four SATA 6G ports for additional storage needs. The M.2_2 slot offers PCIe 4.0 x4 support for Ryzen 9000/7000 processors and PCIe 3.0 x4/x2 compatibility for Ryzen 8700/8600/8400/8500/8300 processors. RAID 0 and RAID 1 support for NVMe storage devices ensures reliable data performance.The motherboard provides cutting-edge networking with a Realtek 2.5Gbps LAN port for stable wired connections and Wi-Fi 7 support, delivering speeds up to 5.8Gbps with 320MHz bandwidth across 2.4GHz, 5GHz, and 6GHz bands. It also features Bluetooth 5.4 for seamless wireless connectivity with peripherals.For immersive audio, the Realtek ALC897 codec powers 7.1-channel high-definition audio, ensuring clear sound quality with S/PDIF output support. Expansion options include five PCI-E slots, with PCI-E 4.0 x16 support for Ryzen 9000/7000 processors, offering flexibility for GPUs and additional components.The board is equipped with extensive connectivity options, including USB 10Gbps Type-A and Type-C ports, USB 5Gbps, and USB 2.0 ports on both the rear and front panels. It also supports HDMI output, providing high-resolution display compatibility.Designed with customization in mind, it features two Addressable V2 RGB LED connectors and an RGB LED connector, allowing for aesthetic lighting control. The EZ Debug LED system aids in troubleshooting, ensuring a smooth PC building experience.With a standard ATX form factor (243.84mm x 304.8mm), three-year warranty, and compatibility with Windows 11 and Windows 10 (64-bit), the MSI B840 GAMING PLUS WIFI motherboard is an excellent choice for gamers and enthusiasts looking for a powerful, reliable, and future-proof gaming experience.