MSI B840 GAMING PLUS WIFI
The board is equipped with graphics outputs for use with processors with integrated graphics core. The motherboard does not include a graphics card and without the use of a corresponding processor, these outputs will be inoperative.
CPU
Support for AMD Ryzen 7000, 8000 and 9000 series processors (Socket AM5)
Chipset
AMD B840
Memory
4× DDR5 memory slots, support up to 256 GB
Support DDR5 8000-5600 (OC) MT/s / 5600-4800 (JEDEC) MT/s
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
CUDIMM support in Clock Driver bypass mode
Dual-channel memory architecture
Support non-ECC, unbuffered memory
AMD EXPO Support
Slots
AMD CPU
1× PCIe 4.0 x16 slot
Ryzen 9000/7000 series supports PCIe 4.0 x16
Ryzen 8700/ 8600/ 8400 series supports PCIe 4.0 x8
Ryzen 8500/ 8300 series supports PCIe 4.0 x4
AMD B840 chipset
3× PCIe 3.0 x16 slot (supports x1 mode)
1× PCIe 3.0 x16 slot (supports x4 mode)
Graphic arts
1× HDMI port, supporting max. resolution 4K at 60 Hz
Storage
AMD CPU
1× M.2_1 slot, M Key, for 22110/2280/2260 type units (PCIe 4.0 x4 mode)
1× M.2_2 slot*, M Key, for 2280/2260 type units (PCIe 4.0 x4 mode)
4× SATA 6Gb/s ports
RAID 0 and RAID 1 support for M.2 NVMe drives
*M2_2 slot
Ryzen 9000/7000 series supports PCIe 4.0 x4
Ryzen 8700/ 8600/ 8400 series supports PCIe 3.0 x4
Ryzen 8500/8300 series supports PCIe 3.0 x2
USB
8× USB 2.0 (4 ports on the back panel, 4 ports available via internal USB connectors)
4× USB 3.0 (2 ports on the back panel, 2 ports available via internal USB connector)
1× USB-C 3.0 available via internal USB connector
1× USB-C 3.1 port on the back panel
1× USB 3.1 port on the back panel
Audio
Realtek ALC897 Codec
7.1 channel High Definition Audio
HIND
1× Realtek 8125BG 2.5Gigabit LAN controller
WLAN/Bluetooth
AMD Wi-Fi 7
Wi-Fi 802.11a/b/g/n/ac/ax/be
Triple Band (2.4 GHz, 5 GHz, 6 GHz)
MU-MIMO TX/RX support
Bluetooth 5.4
Internal connectors
1× 24pin ATX main power connector
1× 8pin ATX 12V power connector
1× 4pin CPU fan connector
1× 4pin water cooling fan connector
4× 4pin system fan connector
1× EZ Conn connector
2× front panel connector
1× chassis opening detection connector
1× front panel audio connector
1× serial port connector
1× Tuning controller connector
2× 3pin connector A-RAINBOW V2 LED (ARGB Gen2)
1× 4-pin RGB LED connector
1× TPM module connector (supports TPM 2.0)
4× internal USB 2.0 connector
2× internal USB 3.0 connector
1× internal USB-C 3.0 connector
4× SATA 6Gb/s connector
2× M.2 slot, M Key
Rear panel connectors
1× Flash BIOS button
1× Clear CMOS button
1× HDMI
1× RJ-45
1× USB 3.2 Gen2 (USB 3.1)
1× USB-C 3.1
2× USB 3.2 Gen1 (USB 3.0)
4× USB 2.0
2× Wi-Fi antenna connector
3× audio jacks
Dimensions
304.8 x 243.84mm
ATX format
