MPG B550I Gaming Edge MAX WiFi
The MSI MPG B550I Gaming Edge MAX WiFi is a Mini-ITX AM4 motherboard on the B550 chipset. It supports DDR4 memory up to 4,600 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.
MaxMyBuild scores
How we score →How well the MPG B550I Gaming Edge MAX WiFi is 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.
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.
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 power
288 W
The MPG B550I Gaming Edge MAX WiFi is wired to feed about 288 W to the processor. The figure comes from its 8+2 power-stage (VRM) layout and 8 EPS connectors. It is a rating of what the board is built to deliver, not a measurement, so treat it as headroom rather than a guarantee.
Specifications
Platform
- Chipset
- B550
- Socket
- AM4
- Form factor
- Mini-ITX
Memory
- Type
- DDR4
- Slots
- 2
- Max speed
- 4,600 MT/s
- Max capacity
- 64 GB
- Channels
- 2-channel
- ECC / memory
- UDIMM
Power & VRM
- CPU power
- 288 W
- Phase config
- 8+2
- VRM stages
- 60A SPS
- EPS power
- 8
Storage & Expansion
- M.2 slots
- 2
- M.2 layout
- 1× PCIe 4.0 ×4, 1× PCIe 3.0 ×4
- M.2 heatsinks
- Slots 1
- SATA ports
- 4 SATA3
- PCIe ×16 slots
- 1× PCIe 4.0 ×16
Ethernet & Wi-Fi
- Realtek RTL8125B
- 2.5 GbE
- Ethernet ports
- 1
- Wi-Fi
- Wi-Fi 6
USB & I/O
- Rear USB-A
- 2× USB 2.0, 2× 5 Gbps, 1× 10 Gbps
- Rear USB-C
- 1× 10 Gbps
- Front USB-C
- 1× 10Gbps
- Front USB 3 headers
- 1
- Front USB 2 headers
- 1
Audio & Video
- Audio codec
- Realtek ALC1200
- Audio jacks
- 5
- S/PDIF out
- Yes
- HDMI
- 1 port
- DisplayPort
- None
- USB-C video
- None
Cooling, RGB & Design
- Fan headers
- 3
- 12V RGB headers
- 0
- 5V ARGB headers
- 1
- PCB colour
- Black
- Heatsink colour
- Gray
Onboard & Diagnostics
- BIOS Flashback
- Yes (rear)
- Diagnostics
- Debug LEDs
- Onboard buttons
- Clear CMOS
Compare the MPG B550I Gaming Edge MAX WiFi against every other board on the motherboard comparison table. Not sure it fits your chip? The socket compatibility guide explains AM4 pairings.
Where to buy the MPG B550I Gaming Edge MAX WiFi
Every in-stock retailer offer we track, cheapest first.
| Retailer | Availability | Price | Buy |
|---|---|---|---|
| Newegg | In stock | $288.16 |  |
The MPG B550I Gaming Edge MAX WiFi starts from $288.16 across 1 retailer (Wi-Fi 6). Prices update daily from live stock.
Which CPUs fit the MPG B550I Gaming Edge MAX WiFi?
Compare all CPUs →In-stock AM4 processors this board can run, socket-matched and within its 288 W power budget, ranked by gaming value (performance per dollar).
| Processor | Cores | Gaming | From | |
|---|---|---|---|---|
| Ryzen 5 5500 AMD | 6/12 | 38.7 | $84.93 | |
| Ryzen 5 5600 AMD | 6/12 | 52.0 | $140.99 | |
| Ryzen 3 4100 AMD | 4/8 | 30.5 | $91.65 | |
| Ryzen 5 4500 AMD | 6/12 | 33.5 | $104.99 | |
| Ryzen 5 5600X AMD | 6/12 | 53.7 | $171.92 | |
| Ryzen 7 5700 AMD | 8/16 | 52.0 | $172.99 | |
| Ryzen 5 5600XT AMD | 6/12 | 53.7 | $189.99 | |
| Ryzen 7 5700X AMD | 8/16 | 55.3 | $209.00 |
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