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MSI B850MPOWER

B850 · AM5 · Micro-ATX
MSI B850MPOWER product image

General

ChipsetB850
SocketAM5
Form FactorMicro-ATX
Supported CPU FamiliesRyzen 7000, Ryzen 8000G, Ryzen 9000

Highlights

Memory2× DDR5 · max 128 GB · 10200 MT/s
M.2 Slots4× (2× PCIe 5.0)
GPU Slots1× x16 · PCIe 5.0
Fastest USBUSB 20 Gbps
NetworkLAN 5 Gbps · Wi-Fi 7 · Bluetooth 5.4
Power Stages12+2+1 phases · 60 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
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Memory

Memory TypeDDR5
Max RAM Speed10200 MT/s
Max RAM128 GB
DIMM Slots2
RAM Form FactorDIMM
ECC SupportNo

Expansion and Storage

PCIe Version5.0
PCIe x16 Slots1
PCIe x1 Slots0
PCIe Slot Modes
1× PCIe 5.0 x16
1× PCIe 4.0 x4
M.2 Slots
M.2_1: PCIe 5.0 x4
M.2_2: PCIe 5.0 x4
M.2_3: PCIe 4.0 x4
M.2_4: PCIe 4.0 x2 · SATA supported
SATA Ports2
Highest USBUSB 20 Gbps
RAID0/1/10

Power Delivery (VRM)

Phase Layout12+2+1
CPU Phases6
SoC Phases2
Amps per Phase60 A
PWM ControllerMP2857 (max. 12 phases), RT3672EE (max. 2 phases)
MOSFET12x 60A MP87661 (SPS)

Connectivity and Audio

Audio CodecRealtek ALC4080
LAN ChipRealtek RTL8126VB (5Gb/s)
WirelessWi-Fi 7 · Bluetooth 5.4
Rear I/O
4× USB 5Gbps Type-A
3× USB 10Gbps Type-A
1× USB 10Gbps Type-C
1× USB 20Gbps Type-C
1× HDMI
1× 5 Gbps LAN
2× Wi-Fi antenna connector
2× Audio jacks (3.5 mm)
1× S/PDIF optical out
Front Panel Headers
4× USB 2.0
2× USB-A 5Gbps
1× USB-C 10Gbps
HD Audio (front audio)
Case Fan Headers
5× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header
3× ARGB (5V 3-pin)
1× RGB (12V 4-pin)
TPM HeaderYes
BIOS Chip64 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
Diagnostic LED (LED indicators)
I/O-shield integrated
4x M.2 passive heatsink