MSI B840M GAMING PLUS WIFI6E M-ATX AM5 AMD B840 Chipset — Supports Ryzen 9000/8000/7000 Series, 4x DDR5 up to 256GB 8000+ MHz, PCIe 4.0 x16, 2x M.2 Gen4, 4x SATA, Wi-Fi 6E, 2.5G LAN, USB-C 10Gbps, HDMI 2.1, Enhanced Cooling, Audio Boost
CPU & Socket
CPU Support:
AMD Ryzen™ 9000, 8000, 7000 Series Desktop Processors
Socket: AM5 – supports future AMD processors
Chipset: AMD B840 – mid-range chipset with PCIe 4.0 support
Memory
Slots: 4 x DDR5 UDIMM
Max Capacity: 256GB
Speeds:
OC: Up to 8000+ MT/s (1DPC 1R), 6400+ MT/s (1DPC 2R/2DPC 1R), 5600+ MT/s (2DPC 2R)
JEDEC: 5600 - 4800 MT/s
Features:
Dual-Channel mode
AMD EXPO™ support for easy overclocking
Supports Non-ECC, Un-buffered memory
CUDIMM support (Clock Driver bypass mode)
Graphics
Integrated Graphics Support:
HDMI™ 2.1 – up to 4K @ 60Hz
Note: Requires a CPU with integrated graphics.
Expansion Slots
PCI_E1:
PCIe 4.0 x16 (From CPU)
Supports x16 (Ryzen 9000/7000), x8 (Ryzen 8700/8600/8400), x4 (Ryzen 8500/8300)
PCI_E2:
PCIe 3.0 x1 (From Chipset)
Storage
M.2 Slots:
M.2_1: PCIe 4.0 x4, supports 2280/2260
M.2_2: PCIe 4.0 x4, supports 2280/2260
SATA Ports:
4 x SATA 6Gbps
RAID Support:
RAID 0, 1, 10 for SATA storage devices
RAID 0, 1 for M.2 NVMe storage devices
Audio
Codec: Realtek® ALC897
Channels: 7.1-Channel High Definition Audio
Features:
Audio Boost – enhanced audio quality
Gold-plated audio jacks
Premium audio capacitors
Networking
Ethernet:
Realtek® 8125D 2.5G LAN – fast and reliable wired connection
Wireless & Bluetooth:
Wi-Fi 6E – 2.4GHz / 5GHz / 6GHz bands, up to 2.4Gbps
Bluetooth® 5.3 – low-energy connectivity
MU-MIMO TX/RX – improved wireless performance
USB Ports
Rear I/O:
2 x USB 5Gbps (Type-A)
1 x USB 10Gbps (Type-A)
1 x USB 10Gbps (Type-C)
4 x USB 2.0 (Type-A)
Front Panel Headers:
2 x USB 5Gbps (Type-A)
1 x USB 5Gbps (Type-C)
4 x USB 2.0
Internal I/O Connectors
Power:
1 x ATX 24-pin
1 x CPU 8-pin
Fan Headers:
1 x CPU Fan
1 x Combo Fan (Pump_Sys Fan)
3 x System Fan
RGB Headers:
3 x Addressable Gen2 RGB (JARGB_V2)
1 x Standard RGB (JRGB)
Other:
1 x TPM 2.0 header
1 x Front Audio (JAUD)
1 x Chassis Intrusion (JCI)
1 x Tuning Controller connector (JDASH)