MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard vs MSI MAG B550 TOMAHAWK Motherboard
Both boards are AM4 ATX with the same B550 chipset, four DDR4 slots, 128 GB max, and CrossFire support, and both hit $119.99 at Walmart as of November 3, 2026. The Tomahawk is the safer pick for most builders: it carries a stronger VRM and a second M.2 slot, and it lists ECC memory support. Pick the MPG B550 Gaming Plus if you want its RGB styling and front LED strip and find it at the same price.
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MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard
4.4$119.99at WalmartVerified
Choose the MPG B550 Gaming Plus if you want MSI's RGB lighting control and front LED strip and the price matches the Tomahawk.
Pros
- Front LED strip gives in-game and real-time notifications
- Full RGB lighting control and sync
- Same $119.99 price as the Tomahawk at Walmart
- Solid 4.4 out of 5 from 69 ratings
Cons
- Only one M.2 slot
- Weaker VRM than the Tomahawk for high-core Ryzen chips
What separates them
| MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard | MSI MAG B550 TOMAHAWK Motherboard | |
|---|---|---|
| Chipset and socket | AMD B550, Socket AM4 | AMD B550, Socket AM4 |
| Form factor | ATX | ATX |
| Memory | 4 DDR4 slots, 128 GB max | 4 DDR4 slots, 128 GB max, ECC listed |
| M.2 slots | One M.2 slot | Two M.2 slots |
| Power delivery | Adequate for Ryzen 5 and Ryzen 7 | Stronger VRM, handles Ryzen 9 better |
| Lighting | RGB control plus front LED strip | Basic RGB headers, no LED strip |
| Multi-GPU | CrossFire | CrossFire |
| Price as of November 3, 2026 | $119.99 at Walmart |
Price history
- MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard: lowest $101.00 on Nov 3 at Walmart.
- MSI MAG B550 TOMAHAWK Motherboard: lowest $101.00 on Nov 3 at Walmart.
Prices at every store
MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard
- WalmartNew
In stock
$119.99Free shippingVerified - MSI Online StoreNew
In stock
$119.99Free shippingObserved at 9:34 AM - Micro CenterNew
In stock
$119.99+ $12.99 shippingObserved at 9:34 AM - eBayNew
Availability unknownSold by pacificdiscounts (100% positive, 930 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.
$110.00+ $11.55 shippingVerified
Also available at
- WalmartCheck price at Walmart
- eBayCheck price at eBay
- TekmentumCheck price at Tekmentum
Specs compared
| Spec | MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard | MSI MAG B550 TOMAHAWK Motherboard |
|---|---|---|
| Form Factor | ATX | ATX |
| Socket Type | Socket AM4 | Socket AM4 |
| RAM Type | DDR4 | DDR4 |
| Expansion Slot | PCI Express | PCI Express |
| Chipset | AMD | AMD |
| External Ports | Ethernet, HDMI, DisplayPort, USB | Ethernet, HDMI, DisplayPort, USB |
| Gaming | Yes | Yes |
| Multiple GPU Support | Crossfire | Crossfire |
| Number Of Memory Slots | 4 Memory Slots | 4 Memory Slots |
| Maximum RAM | 128 GB Max RAM | 128 GB Max RAM |
Questions and answers
- Which is better for a Ryzen 9 build?
- The Tomahawk. Its stronger VRM handles a 12- or 16-core Ryzen 9 with more headroom than the Gaming Plus.
- Do they cost the same?
- Yes. Both were $119.99 at Walmart as of November 3, 2026, and both were priced new at 7 stores.
- Which has more storage options?
- The Tomahawk, with two M.2 slots versus one on the Gaming Plus. That lets you run two NVMe drives without an adapter.
- Is the Gaming Plus worth it over the Tomahawk?
- Only if you want its RGB lighting and front LED strip. On power delivery and storage the Tomahawk is the better board at the same price.
- Do both support the same CPUs?
- Yes. Both are Socket AM4 with B550, so they run Ryzen 5000, 4000G and 3000 chips, with a BIOS update needed on older stock for some 5000 parts.
- Which lasts longer?
- The Tomahawk's stronger VRM runs cooler under sustained load, which favors long-term reliability with high-core CPUs. Both are ATX boards with the same memory ceiling.
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