MSI
MAG B650 Tomahawk WiFi Spec and Price in the United States
AM5B650
An ATX AM5 motherboard built on the AMD B650 chipset, with a PCIe 4.0 x16 primary slot and three PCIe 4.0 x4 M.2 slots. Four DDR5 DIMM slots take up to 256GB, and the board pairs six SATA ports with onboard Wi-Fi 6E and 2.5 Gigabit Ethernet.
Tied 34th of 1869 models in the Motherboards catalog on RAM slots — 1241 models share this figure. Tied 14th of 1869 models in the Motherboards catalog on Max memory — 707 models share this figure.
Current best price
No tracked price — this page compares specifications alone.
Specifications
- Socket
- AM5
- Chipset
- B650
- Form factor
- ATX
- Memory type
- DDR5
- RAM slots
- 4
- Max memory
- 256 GB
- M.2 slots
- 3
- PCIe x16 slots
- 2
- PCIe version
- 4.0
- SATA ports
- 6
- LAN speed
- 2.5 GbE
- USB-C ports
- 1
- Wi-Fi
- Yes
What owners and reviewers say
Summarised from 1 source(s), reviewed September 14, 2026. A source is counted only where it names this model exactly. How we track prices
Commonly praised
- Reviewers found its 14-phase, 80-amp power design comfortably handled a flagship Ryzen processor and delivered performance on par with premium-chipset boards in both compute-heavy and gaming tests.
- It covers the essentials well, with plenty of USB connectivity together with Wi-Fi 6E and 2.5 Gigabit Ethernet.
- At its price it was judged excellent value for a sub-premium AM5 board.
Commonly criticised
- It omits PCIe 5.0 entirely, offering no Gen5 graphics slot or Gen5 M.2 socket.
Sources behind this summary
Guides for this category
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.