CYBER MONDAY STARTS NOW | OUR BEST DEAL OF THE YEAR - UP TO 60% OFF
Contact Us
B550 GAMING GEN3
B550 GAMING GEN3
B550 GAMING GEN3
B550 GAMING GEN3
B550 GAMING GEN3
B550 GAMING GEN3

B550 GAMING GEN3

MSI B550 GAMING GEN3 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.


  • Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
  • Supports DDR4 Memory, up to 4400(OC) MHz
  • Lightning Fast Game experience: Turbo M.2 Gen3 x4, AMD Turbo USB 3.2 GEN 2
  • Enhanced Power Design: Core Boost, DDR4 Boost
  • MULTI-GPU: With STEEL ARMOR PCI-E slots. Supports AMD Crossfire™
  • Flash BIOS Button with Optmized ClearCMOS Function: Simply use a USB key to flash any BIOS within seconds. Restore the BIOS to the default settings without any additional actions.
  • Audio Boost: Reward your ears with studio grade sound quality

Free Shipping

Free Shipping

On order over $25

Return for Refund

Return for Refund

Within 30 days

1-YEAR Limited Warranty

3-YEARS Limited Warranty

Base-on purchase date

Limited Time Offer
$119.99 $99.99
Out of Stock

RECOMMENDED FOR YOU

MAG B550 TOMAHAWK
MAG B550 TOMAHAWK
  • Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
  • Supports dual channel DDR4 memory up to 128GB total (4866+MHz)
  • Extended Heatsink Design: MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed.
  • M.2 Shield FROZR: M.2 thermal accessory. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
  • Lightning Gen4 solution: The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
  • 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability.
  • 2.5G Plus Gigabit LAN: Onboard 2.5G, Gigabits LAN with LAN manager, delivers the better online network experience without lag.
  • Core Boost: With premium layout and fully digital power design to support more cores and provide better performance.
  • DDR4 Boost: Advanced technology to deliver pure data signals for the best gaming performance and stability.
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive audio experience.
WAS  $159.99  $139.99
B550-A PRO
B550-A PRO
  • Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
  • Supports dual channel DDR4 memory up to 128GB total (4400+MHz)
  • M.2 Shield FROZR: Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
  • Lightning Gen4 solution: The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
  • 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability.
  • PCI-E Steel Armor: Protecting VGA cards against bending and EMI.
  • Core Boost: With premium layout and fully digital power design to support more cores and provide better performance.
  • DDR4 Boost: Advanced technology to deliver pure data signals for the best gaming performance and stability.
  • EZ Debug LED: Easiest way to troubleshoot.
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive audio experience.
WAS  $119.99  $109.99
B550M PRO-VDH WIFI
B550M PRO-VDH WIFI
  • Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
  • Core Boost: With premium layout and fully digital power design to support more cores and provide better performance.
  • DDR4 Boost: Advanced technology to deliver pure data signals for the best gaming performance and stability.
  • Lightning Gen4 solution: The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed.
  • M.2 Shield FROZR: Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster.
  • PCI-E Steel Armor: Protecting VGA cards against bending and EMI
  • Mystic Light Extension: Control additional RGB or Rainbow strip added to your system with Dragon Center.
  • 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability.
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive audio experience.
$109.99
A520M-A PRO
A520M-A PRO
  • Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series and 3000 G-Series processors
  • Supports DDR4 Memory, up to 4600(OC) MHz
  • Turbo M.2: Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs
  • Core Boost: With premium layout and digital power design to support more cores and provide better performance.
  • DDR4 Boost: Advanced technology to deliver pure data signals for the best performance and stability.
  • 2oz Thickened Copper PCB: An enhanced PCB design improves heat dissipation and performance reliability.
  • Audio Boost: Reward your ears with studio grade sound quality
  • Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface.  
$69.99
MAG B550 TOMAHAWK MAX WIFI
MAG B550 TOMAHAWK MAX WIFI
  • Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors
  • Supports DDR4 Memory, up to 5100+(OC) MHz
  • Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2
  • Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper are built for high performance system and non-stop gaming experience.
  • Enhanced Power Design: 10+2+1 Duet Rail Power System, Digital PWM, Core Boost, DDR4 Boost.
  • 2.5G LAN with LAN Manager and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.
  • Pre-installed I/O Shield: Better EMI protection and more convenience for installation.
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience.
  • Multi-GPU: With Steel Armor PCI-E slots. Supports AMD Crossfire™
$179.99
MPG B650 EDGE WIFI
MPG B650 EDGE WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, up to 6000+(OC) MHz
  • Enhanced Power Design: DRPS 14+2+1 VRM power, Core Boost, Memory Boost
  • Premium Thermal Solution: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and M.2 Shield Frozr are built for high performance system and non-stop gaming experience
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper and server grade level material
  • 2.5G LAN and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 5 x4 M.2, USB 3.2 Gen 2x2
  • DIY Friendly Design: Flash BIOS Button, Pre-installed I/O Shield, Steel Armor
  • AUDIO BOOST 5: Reward your ears with studio grade sound quality for the most immersive gaming experience
$259.99
MPG B650I EDGE WIFI
MPG B650I EDGE WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, up to 6000+(OC) MHz
  • Enhanced Power Design: Direct 8+2+1 VRM power, Core Boost, Memory Boost
  • Premium Thermal Solution: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and M.2 Shield Frozr are built for high performance system and non-stop gaming experience
  • High Quality PCB: 10-layer PCB made by 2oz thickened copper and server grade level material
  • 2.5G LAN and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2, USB 3.2 Gen 2x2
  • DIY Friendly Design: Flash BIOS Button, Pre-installed I/O Shield, Steel Armor
  • AUDIO BOOST 5: Reward your ears with studio grade sound quality for the most immersive gaming experience
$299.99
MAG B650 TOMAHAWK WIFI
MAG B650 TOMAHAWK WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, up to 6000+(OC) MHz
  • Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop works
  • 2.5G LAN and Intel Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • Lightning M.2: Running at PCIe Gen 4 maximizes performance for NVMe based SSDs
  • Lightning USB 20G: Built-in USB 3.2 Gen 2x2 port, offers 20Gbps transmission speed, 4X faster than USB 3.2 Gen 1
  • AUDIO BOOST 5: Reward your ears with studio grade sound quality for the most immersive gaming experience
WAS  $219.99  $199.99
MAG B650M MORTAR WIFI
MAG B650M MORTAR WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, up to 6000+(OC) MHz
  • Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop works
  • 2.5G LAN and Intel Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • Lightning M.2: Running at PCIe Gen 4 maximizes performance for NVMe based SSDs
  • Lightning USB 20G: Built-in USB 3.2 Gen 2x2 port, offers 20Gbps transmission speed, 4X faster than USB 3.2 Gen 1
  • AUDIO BOOST 5: Reward your ears with studio grade sound quality for the most immersive gaming experience
$199.99
PRO B650M-A WIFI
PRO B650M-A WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 6000+MHz (OC)
  • Enhanced Power Design: 8+2+1 Duet Rail Power System, 8 pin + 4 pin CPU power connectors, Core Boost, Memory Boost
  • Premium Thermal Solution: 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high performance system and non-stop works
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr
  • 2.5G LAN with Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
$159.99
PRO B650-P WIFI
PRO B650-P WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 6000+MHz (OC)
  • Enhanced Power Design: 12+2+1 Duet Rail Power System, dual 8-pin CPU power connectors, Core Boost, Memory Boost
  • Premium Thermal Solution: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and M.2 Shield Frozr are built for high performance system and non-stop work
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, USB 3.2 Gen 2x2
  • 2.5G LAN with Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
$199.99
PRO B650M-P
PRO B650M-P
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 6000+MHz (OC)
  • Core Boost : With premium layout and digital power design to support more cores and provide better performance
  • Memory Boost: Advanced technology to deliver pure data signals for the best performance, stability and compatibility
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2
  • 2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
  • Steel Armor: Protecting VGA cards against bending and EMI for better performance, stability and strength
WAS  $119.99  $109.99
PRO A620M-E
PRO A620M-E
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 6000+MHz (OC)
  • Core Boost : With premium layout and digital power design to support more cores and provide better performance
  • Memory Boost: Advanced technology to deliver pure data signals for the best performance, stability and compatibility
  • Lightning Fast Game experience: PCIe 4.0 slot, Lightning Gen 4 x4 M.2
  • AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
  • Steel Armor: Protecting VGA cards against bending and EMI for better performance, stability and strength
$74.99
B650 GAMING PLUS WIFI
B650 GAMING PLUS WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 6000+MHz (OC)
  • Enhanced Power Design: 12+2+1 Duet Rail Power System, dual 8-pin CPU power connectors, Core Boost, Memory Boost
  • Premium Thermal Solution: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and M.2 Shield Frozr are built for high performance system and non-stop work
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, USB 3.2 Gen 2x2 20G
  • 2.5G LAN with Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience
WAS  $199.99  $169.99
MAG B550M MORTAR MAX WIFI
MAG B550M MORTAR MAX WIFI
  • Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series processors
  • Supports DDR4 Memory, up to 4400+(OC) MHz
  • Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2
  • Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper are built for high performance system and non-stop gaming experience.
  • Enhanced Power Design: 8+2+1 Duet Rail Power System, Digital PWM, Core Boost, DDR4 Boost.
  • 2.5G LAN and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.
  • Pre-installed I/O Shield: Better EMI protection and more convenience for installation.
  • Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience.
  • Multi-GPU: With Steel Armor PCI-E slots. Supports AMD Crossfire™
$159.99
PRO B650-S WIFI
PRO B650-S WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 7200+MHz (OC)
  • Enhanced Power Design: 12+2 Duet Rail Power System with P-PAK, dual 8-pin CPU power connectors, Core Boost, Memory Boost
  • Premium Thermal Solution: MOSFET thermal pads rated for 7W/mK and M.2 Shield Frozr are built for high performance system and non-stop work
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper
  • Lightning Fast Game experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, USB 3.2 Gen 2x2
  • 2.5G LAN with Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
$169.99
B650M PROJECT ZERO
B650M PROJECT ZERO
  • Save $25 Instantly when bundle MAG PANO M100R PZ Gaming Case
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, up to 7600+(OC) MHz
  • Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop works
  • 2.5G LAN and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • Lightning M.2: Running at PCIe Gen 4 maximizes performance for NVMe based SSDs
  • Lightning USB 20G: Built-in USB 3.2 Gen 2x2 port, offers 20Gbps transmission speed, 4X faster than USB 3.2 Gen 1
  • Audio Boost: Reward your ears with studio grade sound
$229.99
PRO B650-A WIFI
PRO B650-A WIFI
  • Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
  • Supports DDR5 Memory, Dual Channel DDR5 7600+MHz (OC)
  • Enhanced Power Design: 14+2 DRPS with 80A SPS, dual 8-pin CPU power connectors, Core Boost, Memory Boost
  • Premium Thermal Solution: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and M.2 Shield Frozr are built for high performance system and non-stop work
  • High Quality PCB: 6-layer PCB made by 2oz thickened copper
  • Lightning Fast experience: PCIe 4.0 slots, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, USB 3.2 Gen 2x2
  • 2.5G LAN with Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
  • AUDIO BOOST 5: Reward your ears with studio grade sound quality for the most immersive gaming experience
WAS  $219.99  $189.99

DETAIL SPECIFICATION

OPERATING SYSTEM Support for Windows® 11 64-bit, Windows® 10 64-bit
Manufacturer Number B550 GAMING GEN3
Product Condition New
CPU Supports AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors Processor socket AM4
Chipset AMD® B550 Chipset
CPU Socket AM4
Form Factor ATX
Memory 4 x DDR4 memory slots, support up to 128GB
  • Supports 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
  • Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400+ MHz by A-XMP OC MODE
  • 1DPC 1R max speed 4400 MHZ
  • 1DPC 2R max speed 3733 MHZ
  • 2DPC 1R max speed 3866 MHZ
  • 2DPC 2R max speed 3466 MHZ

  • Dual channel memory architecture
    Supports non-ECC UDIMM memory
    Supports ECC UDIMM memory (non-ECC mode)
    Supports un-buffered memory
    LAN 1 x Realtek® RTL8111H LAN controller
    Wireless LAN N/A
    Bluetooth N/A
    Audio Realtek® ALC897 Codec
  • 7.1-Channel High Definition Audio
  • MULTI-GPU Supports AMD CrossFire™ Technology
    STORAGE 1 x M.2 Gen3 x4 32Gbps slot,
    6 x SATA 6Gb/s
    Onboard Graphics 1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz
    1 x HDMI™ 2.0b port, supports a maximum resolution of 4096x2160 @30Hz, 2560x1600 @60Hz
    Maximum shared memory of 16 GB
    RAID Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
    I/O (Rear) Keyboard / Mouse
    USB 3.2 Gen 1 5Gbps Type-A
    LAN
    Audio Connectors
    Flash BIOS Button
    USB 2.0
    DVI-D
    HDMI
    USB 3.2 Gen 2 10Gbps Type-A
    Expansion Slots 2 x PCIe x16 slots
    4 x PCIe x1 slots
    USB (Front) 2 x USB 3.2 Gen2 10Gbps (2 Type-A)
    4 x USB 2.0
    USB (Rear) 2 x USB 3.2 Gen2 10Gbps (2 Type-A)
    2 x USB 3.2 Gen1 5Gbps (4 Type-A)
    2 x USB 2.0
    Internal Connectors -
    Dimensions 12.00" x 9.60"
    Manufacturer Warranty 3 Year

    RATINGS & REVIEWS


    SERVICE & SUPPORT

    0 COMPARE

    Product Compare

    Add up to 4 products to the comparison and proceed to review their specifications in a single overview.