B840 GAMING PLUS WIFI
The B840 GAMING PLUS WIFI is crafted to offer extensive connectivity, versatile tools, and a premium Wi-Fi solution for gamers seeking a comprehensive experience. Featuring full-speed Wi-Fi 7, 2.5G LAN, PCIe 4.0 solution and exclusive EZ DIY features, it is ready for 24/7 non-stop gaming optimized for AMD Ryzen™ 9000 series processors.
MSI motherboards are designed with advanced hardware and technology, well-supporting the demanding computing usage of gaming and AI. Moreover, we also introduce AI to MSI Center and BIOS, making everything more effortless than before.
DIRECT 7+2+1 POWER DESIGN
Unleash and sustain excellent performance with an enhanced VRM design built with digital CPU power system, 8-pin power connector and exclusive Core Boost technology, the B840 GAMING PLUS WIFI is ready to sustain heavy gaming loadings.
Extended Heatsink
Extended Heatsink enlarges the surface of heat dissipation and maintain the performance at heavy loads.
M.2 Shield Frozr
Strengthened M.2 thermal solution helps keep M.2 SSD safe and ensures incredible performance.
7W/mK Thermal Pad & Additional Choke Pad
High-quality 7W/mK MOSFET thermal pads and additional choke thermal pads ensure stable performance when all cores are running at high speed.
Enlarged Chipset Heatsink
The enlarged heatsink is designed to reduce dust and noise and capable of maintaining high efficiency of heat dissipation.
HIGH-BANDWIDTH AND LOW-LATENCY NETWORK
MSI's premium network solution provides incredible data transfer speed for demanding users.
| Processor |
|---|
| Maximum internal memory supported by processor |
256 GB |
| Supported processor sockets |
Socket AM5 |
| Compatible processor series |
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket |
Socket AM5 |
| Processor manufacturer |
AMD |
| Memory |
|---|
| Maximum internal memory |
256 GB |
| Supported memory clock speed (max) |
8000 MHz |
| Supported memory clock speeds |
4800,5600,8000 MHz |
| ECC сompatibility |
Non-ECC |
| Memory channels |
Dual-channel |
| Memory slots type |
DIMM |
| Number of memory slots |
4 |
| Supported memory types |
DDR5-SDRAM |
| Storage controllers |
|---|
| RAID levels |
0, 1, 10 |
| RAID support |
Yes |
| Number of storage drives supported |
6 |
| Number of HDDs supported |
4 |
| Supported storage drive interfaces |
M.2, Micro SATA III |
| Supported storage drive types |
HDD & SSD |
| Internal I/O |
|---|
| Number of RGB LED pin headers |
3 |
| RGB LED pin header |
Yes |
| Number of water pump connectors |
1 |
| Number of chassis fan connectors |
5 |
| Number of CPU fan connectors |
1 |
| Total number of SATA connectors |
4 |
| Number of SATA III connectors |
4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors |
2 |
| USB 2.0 connectors |
4 |
| Rear panel I/O ports |
|---|
| HDMI version |
2.1 |
| HDMI ports quantity |
1 |
| Ethernet LAN (RJ-45) ports |
1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| USB 2.0 ports quantity |
4 |
| Network |
|---|
| Bluetooth version |
5.4 |
| Bluetooth |
Yes |
| Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Top Wi-Fi standard |
Wi-Fi 7 (802.11be) |
| Wi-Fi |
Yes |
| Ethernet interface type |
2.5 Gigabit Ethernet |
| Ethernet LAN |
Yes |
| Features |
|---|
| Windows operating systems supported |
Windows 11 x64 |
| PC health monitoring |
CPU, Fan, Temperature, Voltage |
| Product colour |
Black |
| Audio output channels |
7.1 channels |
| Audio chip |
Realtek ALC897 |
| Motherboard chipset |
AMD B840 |
| Motherboard chipset family |
AMD |
| Motherboard form factor |
ATX |
| Component for |
PC |
| Expansion slots |
|---|
| 2nd M.2 highest PCI Express generation |
4.0 |
| 2nd M.2 largest key size |
22110 |
| 1st M.2 highest PCI Express generation |
4.0 |
| 1st M.2 largest key size |
2280 |
| Number of M.2 (M) slots |
2 |
| PCI Express x16 (Gen 3.x) slots |
4 |
| PCI Express x16 (Gen 4.x) slots |
1 |
| BIOS |
|---|
| ACPI version |
6.5 |
| BIOS type |
UEFI AMI |
| Weight & dimensions |
|---|
| Depth |
304.8 mm |
| Width |
243.8 mm |
