MSI MPG B550 Gaming Plus
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💡 How to pick a motherboard
What to look for:
- Socket matches your CPU (AM5, LGA1851, etc.)
- Form factor fits your case (ATX, mATX, ITX)
- RAM type (DDR4 or DDR5) and slot count
💰 Budget: $100-$150. Mid-range: $180-$280. High-end: $300+ with WiFi, PCIe 5.0
FILTERS
🔍
SORTVIEWProductSocketForm FactorChipsetWiFiValuePrice

MSI★★★★★4.5🔥 DEAL -$29
AM4
ATX
B550
None
A
$149
$119.99
2 stores
Specifications
SocketAM4
Form FactorATX
RAM Slots4
MemoryDDR4
Max RAM128
Memory Speed*4866
M.2 Slots2
SATA Ports6
PCIeGen4.0
WiFiNone
Ethernet2.5GbE
USB-CYes
AudioRealtek ALC1200
value74
UPC00824142218600
Model #MPG B550 GAMING PLUS
* Memory Speed is the max supported by this motherboard. Actual speed also depends on your CPU's memory controller and RAM kit rated speed.
PERFORMANCE
72%
Customer Reviews★★★★★4.8 · 5 reviews
★★★★★Great value and also works with a lot of stuff.
LEGOMASTERVINTAGE · 2025-08-12 · via amazon
★★★★★Great performance and easy to build with
VecPrime · 2025-10-16 · via amazon
★★★★★Great option
Marco Frusciante · 2026-02-24 · via amazon
★★★★★MSI B550 motherboard
CDS1 · 2026-04-27 · via amazon
★★★★★Tiempo de llegada
Juan David Mora Cuellar · 2026-05-12 · via amazon
Buy Now
AmazonBEST
✓ In Stock
$119.99
Buy →
Newegg
✓ In Stock
$139.99
Buy →
Best Buy
Not tracked at this retailer
MSI
Not tracked at this retailer
Newegg (Open Box)
Not tracked at this retailer
VALUE SCORE
A
24.0
Great value
Performance (72%) ÷ Price ($119.99) = 24.0
S ≥28 · A ≥20 · B ≥14 · C ≥8 · D <8
S ≥28 · A ≥20 · B ≥14 · C ≥8 · D <8
FUTURE-PROOFING
⚠️AM4 — end of life, no CPU upgrade path
⚠️DDR4 only — no DDR5 upgrades
💰
Below MSRP
Was $149 → $119.99
Save $20.00 at amazon vs newegg
19% off
CONSIDER INSTEAD
SAVE $39114% of this product's perf
B850 Eagle WIFI6E AMD AM5 ATX Motherboard, Support AMD Ryzen 9000/8000/7000 Series, DDR5
Socket
AM5
Chipset
B850
Form
ATX
WiFi
WiFi 6E
$80.99
+16% FASTER$20 cheaper
MSI PRO B650-P WiFi
Socket
AM5
Chipset
B650
Form
ATX
WiFi
WiFi 6E
$99.99