MSI PRO B840-S EVO WIFI6E

MSI PRO B840-S EVO WIFI6E AM5 DDR5 8000+ MT/s OC PCIe 4.0 x16 M.2 Gen4 Wi-Fi 6E 2.5G LAN ATX

MSI PRO B840-S EVO WIFI6E AM5 DDR5 8000+ MT/s OC PCIe 4.0 x16 M.2 Gen4 Wi-Fi 6E 2.5G LAN ATX

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  • ULTRA POWER - SUPPORTS THE RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The PRO B840-S EVO WIFI6E employs a Direct 7 Phase (P-PAK) VRM for the AMD B840 chipset (AM5, Ryzen 9000 / 8000 / 7000) with MSI Core Boost technology for improved performance
  • FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads; Includes chipset heatsink, M.2 Shield Frozr, a Combo-fan (for pump & system) header (3A)
  • DDR5 MEMORY, PCIe 4.0 x16 SLOTS - 4 x DDR5 DIMM slots enable extreme memory overclocking speeds (1DPC 1R, up to 8000+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards
  • DOUBLE M.2 GEN4 CONNECTORS - Storage options include 2 x M.2 Gen4 x4 64Gbps slots; The primary M.2 slot includes M.2 Shield Frozr to prevent thermal throttling during hyper-fast SSD access
  • HIGH-SPEED CONNECTIVITY - Network hardware includes a Wi-Fi 6E module with Bluetooth 5.3 & 2.5Gbps LAN; Rear ports include USB 10Gbps Type-C and 7.1 HD Audio with Audio Boost

Specifications Overview

Model
  • PRO B840-S EVO WIFI6E
  • 7E93-001R
Release Date January 2026

* First availability for purchase, it may not correspond to the actual market launch date.

Socket AM5
Form factor ATX
Chipset AMD B840
Supported Memory DDR5
4800Mhz 5200Mhz 5600Mhz 8000Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support No
SLI Support No
CrossFire Support No
RAID Support Yes
Back Connect No
Wireless LAN Yes
Wi-Fi Generation 6E
PCI-Express x16 Slots 2
PCI-Express x4 Slots 0
PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4
SATA Express Ports 0
M.2 Ports 3
M.2 Devices support
  • 2260 / 2280 - M Key
  • 2260 / 2280 / 22110 - M Key
  • 2260 / 2280 - M Key
RAM Slots 4
Maximum Supported RAM 256 GB
Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0


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