MSI

PRO B650-S WIFI

B650AM5ATXWi-Fi 6E

The MSI PRO B650-S WIFI is a ATX AM5 motherboard on the B650 chipset. It supports DDR5 memory up to 6,000 MT/s and 2 M.2 slots. Full specs, power delivery, and current prices are below.

Prices update regularly and may differ at the retailer. This page contains affiliate links.

MSI PRO B650-S WIFI motherboard

MaxMyBuild scores

How we score →

How well the PRO B650-S WIFIis equipped for gaming and for productivity, scored 0–100 from its specs. Scores are fit-for-purpose: a capable board can top the gaming score without being the most expensive.

86/ 100Gaming

Weighs CPU power delivery, memory speed support, the GPU PCIe slot, Wi-Fi version, and M.2 storage — the things that actually matter for a gaming build.

CPU power100
RAM speed85
GPU slot75
M.278
Wi-Fi85
69/ 100Productivity

Rewards fast, plentiful M.2 storage and USB I/O, PCIe expansion, memory capacity and slots — what matters for content creation and heavy multitasking.

CPU power100
Capacity & slots88
PCIe expansion80
M.2 storage78
USB I/O40

Max CPU power

300 W

The PRO B650-S WIFI can reliably power a CPU drawing up to about 300 W from its 2x6+2+1 power-stage (VRM) layout. That’s the number that decides whether a board can run a power-hungry chip at full boost without throttling — comfortable for even the top Ryzen 9 chips.

Specifications

Platform

Chipset
B650
Socket
AM5
Form factor
ATX
MSRP
$170.00

Memory

Type
DDR5
Slots
4
Max speed
6,000 MT/s
Max capacity
192 GB
Channels
2-channel
ECC / memory
UDIMM

Power & VRM

Max CPU power
300 W
Phase config
2x6+2+1
VRM stages
1H/1L
EPS power
8+8
VRM heatsink
Full coverage

Storage & Expansion

M.2 slots
2
M.2 layout
2× PCIe 4.0 ×4
M.2 heatsinks
Slots 1
SATA ports
4 SATA3
PCIe ×16 slots
1× PCIe 4.0 ×16, 1× PCIe 4.0 ×4
Other PCIe slots
1× PCIe 3.0 ×1

Ethernet & Wi-Fi

Realtek RTL8125BG
2.5 GbE
Ethernet ports
1
Wi-Fi
Wi-Fi 6E

USB & I/O

Rear USB-A
4× 5 Gbps, 3× 10 Gbps
Rear USB-C
1× 20 Gbps
Front USB-C
1× 10Gbps
Front USB 3 headers
1
Front USB 2 headers
2

Audio & Video

Audio codec
ALC897
Audio jacks
6
HDMI
HDMI 2.1
DisplayPort
DP 1.4

Cooling, RGB & Design

Fan headers
6
12V RGB headers
2
5V ARGB headers
2
PCB colour
Black
Heatsink colour
Black

Onboard & Diagnostics

BIOS Flashback
Yes (rear)
Diagnostics
Debug LEDs
TPM header
Yes

Compare the PRO B650-S WIFI against every other board on the motherboard comparison table. Not sure it fits your chip? The socket compatibility guide explains AM5 pairings.

Where to buy the PRO B650-S WIFI

Every in-stock retailer offer we track, cheapest first.

B&H
In stock
$146.00
Buy
Amazon
Price shown on Amazon
Buy
Amazon
Price shown on Amazon
Buy

The PRO B650-S WIFI starts from $146.00 across 3 retailers (Wi-Fi 6E). Prices update daily from live stock.

Which CPUs fit the PRO B650-S WIFI?

Compare all CPUs →

In-stock AM5 processors this board can run — socket-matched and within its 300 W VRM budget, ranked by gaming value (performance per dollar).

Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.