Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the MSI B450 Gaming Plus Max and the MSI MPG B550 Gaming Plus?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the MSI B450 Gaming Plus Max or the MSI MPG B550 Gaming Plus – and find out exactly what the differences are.
Both the MSI B450 Gaming Plus Max and the MSI MPG B550 Gaming Plus are quality products, so read on to find out which one is best for your needs!
MSI B450 Gaming Plus Max quick facts
MSI MPG B550 Gaming Plus quick facts
MSI B450 Gaming Plus Max product details
Bestseller No. 1
Bestseller No. 2
MSI MPG B550 Gaming Plus V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- MYSTIC LIGHT: RGB LED lighting and extendable pin headers – 16.8 million colors / 29 effects
- Premium Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
Bestseller No. 3
MSI B550M PRO-VDH WiFi ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, Wi-Fi, Bluetooth, D-SUB/HDMI/DP, Micro-ATX)
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear): Realtek ALC892/ALC897 Codec
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU
- AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
MSI MPG B550 Gaming Plus product details
Bestseller No. 1
MSI MPG B550 Gaming Plus V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- MYSTIC LIGHT: RGB LED lighting and extendable pin headers – 16.8 million colors / 29 effects
- Premium Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
Bestseller No. 2
MSI MPG B550 Gaming Plus Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- MYSTIC LIGHT: RGB LED lighting and extendable pin headers – 16.8 million colors / 29 effects
- AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
New products & alternatives to the MSI B450 Gaming Plus Max and the MSI MPG B550 Gaming Plus
New
MSI MPG B550 Gaming Plus V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- MYSTIC LIGHT: RGB LED lighting and extendable pin headers – 16.8 million colors / 29 effects
- Premium Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
New
MSI B550-A PRO V1 ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear) : Realtek ALC892/ALC897 Codec
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU
- AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
New
MSI PRO B860-P WiFi Motherboard, ATX - Supports Intel Core Ultra Processors (Series 2), LGA 1851-12 DRPS, DDR5 Memory Boost (8600+ MT/s OC), PCIe 5.0 x16 & 4.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN
- ULTRA POWER - SUPPORTS THE LATEST INTEL CORE ULTRA PROCESSORS (Series 2) IN HIGH PERFORMANCE - The PRO B860-P WIFI employs a 12 Duet Rail Power System (P-PAK) VRM for the Intel B860 chipset with Core Boost architecture
- FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, a Combo-fan (for pump & system) header (3A)
- DDR5 MEMORY, PCIe 5.0 x16 SLOT - 4 x DDR5 DIMM SMT slots enable extreme memory overclocking speeds (1DPC 1R, 8600+ MT/s OC); 1 x PCIe 5.0 x16 SMT slot (128GB/s) with Steel Armor supports cutting-edge graphics cards
- TRIPLE M.2 CONNECTORS - Storage options include 1 x M.2 Gen5 x4 128Gbps slot with EZ M.2 Shield Frozr II to prevent thermal throttling, 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen4 x2 32Gbps
- ULTRA CONNECT - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 5Gbps LAN; Rear ports include Thunderbolt 4 Type-C with display output and 7.1 HD Audio with Audio Boost
New
MSI PRO B840-P WiFi Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost (8000+ MT/s OC), PCIe 4.0 x16, M.2 Gen4, Wi-Fi 7, 2.5G LAN
- ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The PRO B840-P WIFI employs a Direct 7 Phase (P-PAK) VRM for the AMD B840 chipset (AM5, Ryzen 9000 / 8000 / 7000) with MSI Core Boost technology for improved stability & perform
- FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, a Combo-fan (for pump & system) header (3A)
- DDR5 MEMORY, PCIe 4.0 x16 SLOTS - 4 x DDR5 DIMM slots enable extreme memory overclocking speeds (1DPC 1R, 8000+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards
- DOUBLE M.2 CONNECTORS - Storage options include 2 x M.2 Gen4 x4 64Gbps slots; The primary M.2 slot includes EZ M.2 Shield Frozr II to prevent thermal throttling during hyper-fast SSD access
- HIGH-SPEED CONNECTIVITY - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 2.5Gbps LAN; Rear ports include USB 10Gbps Type-C and 7.1 HD Audio with Audio Boost
New
MSI B840 Gaming Plus WiFi Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost 8000+ MT/s (OC), PCIe 4.0 x16, M.2 Gen4, Wi-Fi 7, 2.5G LAN
- ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The B840 GAMING PLUS WIFI employs a Direct 7 phases CPU power (P-PAK) for the AMD B840 chipset (AM5, Ryzen 9000 / 8000 / 7000) with Core Boost architecture
- FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, a Combo-fan (for pump & system) header (3A)
- DDR5 MEMORY, PCIe 4.0 x16 SLOT - 4 x DDR5 DIMM SMT slots enable excellent memory overclocking speeds (1DPC 1R, 8000+ MT/s OC); 1 x PCIe 4.0 x16 slot (64GB/s) with Steel Armor supports cutting-edge graphics cards
- DOUBLE M.2 CONNECTORS - Storage options include 2 x M.2 Gen4 x4 64Gbps slots; The primary M.2 slot includes EZ M.2 Shield Frozr II to prevent thermal throttling during hyper-fast SSD access
- CONNECTIVITY - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 2.5Gbps LAN; Rear ports include USB 10Gbps Type-C and 7.1 HD Audio with Audio Boost
Our conclusion on the MSI B450 Gaming Plus Max vs MSI MPG B550 Gaming Plus
Both the MSI B450 Gaming Plus Max and the MSI MPG B550 Gaming Plus are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the MSI B450 Gaming Plus Max and the MSI MPG B550 Gaming Plus are both excellent products that will more than do their job!