Specifications
PRO B840-P WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a true Wi-Fi 7 with EZ Antenna, 2.5G LAN, and PCIe 4.0 M.2 with EZ M.2 Shield Frozr II, ready for the AMD Ryzen 9000 series processors.
Product Information
SKU
798199
Mfr Part#
PROB840PWIFI
UPC
824142392973
General Specifications
Packaging
Retail
Chipset
Chipset
AMD B840
CPU Support
AMD CPU Support
Ryzen
Socket Type
AM5
Memory Specifications
ECC
Non-ECC; Non-Registered
Memory Type
DDR5-4800
DDR5-5200
DDR5-5400
DDR5-5600
DDR5-5000
DDR5-5200
DDR5-5400
DDR5-5600
DDR5-5000
Memory Speeds Supported
5600 - 8000 MHz OC
Memory Slots
4 x 288pin DIMM
Memory Channel Support
Dual Channel
Max Memory Supported
256GB
Maximum Memory Supported Per Slot
64GB
Video Specifications
Onboard Graphic Chipset
Requires CPU with Integrated Graphics
Storage Specifications
M.2 Port Type
2260
2280
22110
2280
22110
SATA Express
2 x M.2 Socket 3
M Key
1 x M.2 Socket 3
E Key
M Key
1 x M.2 Socket 3
E Key
SATA 6Gb/s
4
RAID Support
RAID 0
RAID 1
RAID 10
RAID 1
RAID 10
Audio Specifications
Audio Chipset
Realtek ALC897
Audio Channels
7.1
Networking
WiFi Support
M.2 Slot
LAN Chipset
Realtek 8125D
LAN Speed
10/100/1000/2500Mbps
Wireless Technology
802.11b
802.11g
802.11a
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
Bluetooth v5.4
WiFi 7 (802.11be)
WiFi 6E (802.11ax)
802.11g
802.11a
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
Bluetooth v5.4
WiFi 7 (802.11be)
WiFi 6E (802.11ax)
Expansion Slots
PCI Express 4.0 x16
1
PCI Express 3.0 x16
4
Back Panel Ports
LAN Ports
1 x 10/100/1000/2500 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
Specialty Ports
2 x WiFi Antenna Ports
USB 2.0
4 x USB 2.0 (Type-A)
USB 3.1
1 x USB 3.2 (Gen 2 Type-C)
1 x USB 3.2 (Gen 2 Type-A)
2 x USB 3.2 (Gen 1 Type-A)
1 x USB 3.2 (Gen 2 Type-A)
2 x USB 3.2 (Gen 1 Type-A)
Video Connectors
1 x HDMI 2.1
Internal I/O & Connectors
Headers
1 x CPU Fan Header
4 x System Fan Header
1 x Water Pump Header
4 x System Fan Header
1 x Water Pump Header
USB
2 x USB 2.0 Headers (4 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
1 x USB 3.2 Gen 1 Type-C Header (1 Port)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
1 x USB 3.2 Gen 1 Type-C Header (1 Port)
Other I/O
2 x Addressable LED Headers
Power
Power Connectors
1 x 24-pin ATX Connector
1 x 8-pin +12 V Connector
1 x 8-pin +12 V Connector
ATX Connector
24-pin ATX Power Connector
Physical Specifications
Depth
12.00 in. (305.00 mm)
Width
9.61 in. (244.00 mm)
Form Factor
ATX
Warranty
Parts
3 Years
Labor
3 Years
Package Contents
What's in the Box
Motherboard, Manual, Clip Remover, 2x M.2 Clip II, Antenna, SATA Cable