After researching thousands of products on the market, we have listed The Best B550 Motherboards for 2021, evaluated by YLG experts, tech Youtubers, Tiktokers, and gaming enthusiasts from Reddit.
These picks are from reputable brands as MSI, ASUS, Gigabyte. They have differences in performance, built quality, and price. Feel free to choose the Best B550 Motherboards with top performance or the best budget one.
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- MSI MAG B550 TOMAHAWK Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX, AMD Ryzen 5000 Series processors)
- ASUS ROG Strix B550-F Gaming (WiFi 6) AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, Addressable Gen 2 RGB Header and Aura Sync)
- ASUS ROG Strix B550-F Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, Addressable Gen 2 RGB Header and Aura Sync)
- MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- MSI MPG B550 GAMING EDGE WIFI Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, AX Wi-Fi 6, HDMI/DP, ATX, AMD Ryzen 5000 Series processors)
- ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB Header and Aura Sync
- ASUS TUF Gaming B550-PLUS AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, HDMI 2.1, BIOS Flashback, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and Aura Sync)
- GIGABYTE B550M DS3H (AM4 AMD/B550/Micro ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 1/PCIe 4.0/HMDI/DVI/DDR4/Motherboard)
- Gigabyte B550M AORUS PRO-P (AMD Ryzen 5000/B550/Micro ATX/M.2 Thermal Guard/HDMI/DVI/USB 3.2 Gen 2/DDR4/Motherboard)
- MSI MPG B550 Gaming Carbon WiFi Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, Dual M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6 AX, ATX, AMD Ryzen 5000 Series Processors)
- MSI MPG B550 Gaming Plus Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
- MSI B550M PRO-VDH WiFi ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, Wi-Fi, D-SUB/HDMI/DP, Micro-ATX)
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4866 MHz)
- On-board dual LAN: 2.5G LAN plus Gigabit LAN
- 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
- Premium Thermal Solution: Aluminum Cover with additional choke thermal pad rated for 7W/mk and PCB with 2 ounce thickened copper
- Lightning Fast Game Experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- Cutting edge gaming motherboard: with AMD AM4 socket, it is a perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs
- Faster memory: 4 memory slots support dual channel DDR4 memory up to 128 GB, with ASUS OptiMem enabling higher memory frequencies and lower latencies
- Blazing data transmission speeds: Two M.2 slots, including the latest PCIe 4.0, provide maximum storage flexibility and the fastest data speeds available via the 3rd Gen AMD Ryzen platform
- High-performance gaming networking: Onboard WiFi 6 (802.11ax) and 2.5 Gb Ethernet for exceptionally fast and smooth online gaming experiences
- Optimized thermal solution: Customizable fanless VRM and chipset heatsinks with ASUS Stack Cool 3+ design keep your system running reliably
- Please ensure your BIOS is up to date if installing a compatible Ryzen 5000 series CPU. Visit ASUS site search by motherboard model name, click on “Support” tab, Drivers and Tools, then BIOS & Firmware to download the latest BIOS
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs
- Robust Power Design: 12 plus 2 DrMOS power stages with high-quality alloy chokes and durable capacitors provide reliable power for the last AMD high-count-core CPUs
- Optimized Thermal Solution: Fanless VRM and chipset heatsinks with ASUS Stack Cool 3plus design keep your system running reliably under heavy load by enhancing passive cooling capacity for critical onboard components.
- High-performance Gaming Networking: 2. 5 Gb LAN with ASUS LANGuard
- Best Gaming Connectivity: Supports HDMI 2. 1(4K@60HZ) and DisplayPort 1. 2 output, featuring dual M. 2 slots (NVMe SSD)—one with PCIe 4. 0 x4 connectivity, USB 3. 2 Gen 2 Type-C port and Thunderbolt 3 header
- Industry-leading Gaming Audio & AI Noise Cancelling Mic Technology: High fidelity audio from a SupremeFX S1220A codec with DTS Sound Unbound and Sonic Studio III draws you deeper into the action. Communicate clearly with ASUS AI Noise Cancelling Mic technology.
- Unmatched Personalization: ASUS-exclusive Aura Sync RGB lighting, including RGB headers and a Gen 2 addressable RGB header for greater customization
- Please ensure your BIOS is up to date if installing a compatible Ryzen 5000 series CPU. Visit ASUS site search by motherboard model name, click on “Support” tab, Drivers and Tools, then BIOS & Firmware to download the latest BIOS.
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- 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
- 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
- Premium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copper
- Flash BIOS Button lets users flash the BIOS even without a CPU or memory
- Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4866 MHz)
- 2.5G LAN with LAN Manager and Wi-Fi 6 AX Solution
- MYSTIC LIGHT: RGB LED lighting and extendable pin headers – 16.8 million colors / 29 effects
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2.AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences.Premium Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs
- Robust Power Design: 12+2 DrMOS power stages with high-quality alloy chokes and durable capacitors provide reliable power for the last AMD high-count-core CPUs
- High-performance Gaming Networking: 2.5 Gb LAN with ASUS LANGuard
- Best Gaming Connectivity: Supports HDMI 2.1(4K@60HZ) and DisplayPort 1.2 output, featuring dual M.2 slots (NVMe SSD)—one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-C port and Thunderbolt 3 header
- Industry-leading Gaming Audio & AI Noise Cancelling Mic Technology: High fidelity audio from a SupremeFX S1220A codec with DTS Sound Unbound and Sonic Studio III draws you deeper into the action. Communicate clearly with ASUS AI Noise Cancelling Mic technology.
- DIY-friendly design: Includes pre-mounted I/O shield, BIOS FlashBack, Q-LEDs and SafeSlot
- Unmatched Personalization: White ASUS-exclusive Aura Sync RGB lighting, including RGB headers and a Gen 2 addressable RGB header for greater customization
- Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking make it easy to configure gaming builds
- Please ensure your BIOS is up to date if installing a compatible Ryzen 5000 series CPU. Visit ASUS site search by motherboard model name, click on “Support” tab, Drivers and Tools, then BIOS & Firmware to download the latest BIOS.
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs
- Robust Power Design: 8+2 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUs
- Optimized Thermal Solution: Fanless VRM and chipset heatsink, multiple hybrid fan headers and Fan Xpert 4 or the UEFI Q-Fan Control utility
- High-performance Gaming Networking: 2. 5 Gb LAN with ASUS LANGuard
- Best Gaming Connectivity: Supports HDMI 2. 1 (4K@60HZ) and DisplayPort 1. 2 output, featuring dual M. 2 slots (NVMe SSD)—one with PCIe 4. 0 x4 connectivity, front panel USB 3. 2 Gen 1 connector, USB 3. 2 Gen 2 Type-C & Type-A ports and Thunderbolt 3 header, 1 x SPI TPM header.Industry-leading Gaming Audio & AI Noise Cancelling Mic Technology: High fidelity audio from a SupremeFX S1220A codec with DTS Sound Unbound and Sonic Studio III draws you deeper into the action. Communicate clearly with ASUS AI Noise Cancelling Mic technology..Gaming Look and Feel: ASUS-exclusive Aura Sync RGB lighting, including RGB headers and a Gen 2 addressable RGB header for greater customization.Please ensure your BIOS is up to date if installing a compatible Ryzen 5000 series CPU. Visit ASUS site search by motherboard model name, click on “Support” tab, Drivers and Tools, then BIOS & Firmware to download the latest BIOS.
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- Supports 3rd Gen AMD Ryzen Processors
- Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs
- 5 plus 3 Phases Pure Digital VRM Solution with Low RDS(on) MOSFETs
- Ultra Durable PCIe 4. 0 Ready x16 Slot
- Dual Ultra-Fast NVMe PCIe 4. 0/3. 0 M. 2 Connectors
- High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
- GIGABYTE Exclusive 8118 Gaming GbE LAN with Bandwidth Management
- Rear HDMI and DVI Support
- RGB FUSION 2. 0 with Multi-Zone Addressable LED Light Show Design
- Supports Addressable LED and RGB LED Strips
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- Supports AMD 3rd Gen Ryzen and 3rd Gen Ryzen with Radeon Graphics Processors
- Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
- 10 plus 2 Phases Digital Twin Power Design with 50A DrMOS
- Advanced Thermal Design with Enlarged VRM Heatsinks
- Ultra Durable PCIe 4.0 Ready x16 Slot
- Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 with One Thermal Guard
- AMP-UP Audio with ALC1200 and premium capacitor
- Blazing Fast 2.5GbE LAN with Bandwidth Management
- DisplayPort and HDMI for Multiple Display
- RGB FUSION 2.0 Supports Addressable LED and RGB LED Strips
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- Support for 3rd Gen AMD Ryzen Processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4866 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
- Enhanced Power Design: 12+2+1 Digital Power with Doubler Design, 8+4 pin CPU power connectors, Core Boost, DDR4 Boost
- MYSTIC LIGHT: 16.8 million colors / 29 effects controlled in one click. MYSTIC LIGHT EXTENSION supports both RGB and RAINBOW LED strip
- 2.5G LAN with LAN Manager and Wi-Fi 6 AX Solution
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- 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
- Premium Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
- Pre-installed I/O Shielding for convenience and protection from electrostatic discharge
Rating ScoreYLG Score is our rating system. Our experts rank products from 0 to 10 established on subjective tests and customers’ reviews. 10 is the highest score. YLG Score has no impact on any manufacturers, sellers, or online marketplaces.
- 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
- 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.Premium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copper.Flash BIOS Button lets users flash the BIOS even without a CPU or memory
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