8 Best B550 Motherboards ATX, Micro ATX, and ITX

With the introduction of the B550 lineup of motherboards, AMD has provided a couple of features previously absent from the cheaper alternative of AMD’s motherboards. If you are in the market for a motherboard for your 3rd gen Ryzen processor, the B550 series of motherboards is an excellent choice for the features it provides for the price. So, to help you make the right choice, we have compiled a list of the 8 Best B550 motherboards.

Before zeroing on a motherboard, you will need to determine the pillars that make up a great motherboard. The first is to do with the VRM Power Phases on the motherboard as these are crucial in determining the performance you can get from your CPU. Generally, the more, the better, since the power distributes equally, allowing for better regulation and delivery, which is especially crucial if you need to overclock your system.

With PCIe 4.0, motherboards can now support features like Nvidia’s SLI and faster NVME SSD’s, so keep in mind that your motherboard has support for the best value considering that this is the main selling point for B550. With these in mind, head on below to explore which options are best for you.

Best ATX B550 Motherboards

1ASUS ROG Strix B550-F Gaming

  • 12+2 VRM Power Stages
  • PCIe 4.0 support
  • Intel WiFi 6 and 2.5 Gb Ethernet
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 4x DIMM slots for support up to 128 GB of 4400 MHz DDR4 RAM

Belonging to ASUS’s premium lineup, the Strix B550-F is an ATX motherboard that includes every possible feature you can ask. With a 12+2 VRM power stage set up along with the Digi+ controller, the motherboard will handle even demanding processors like the Ryzen 9 3900x relatively well, and you will also manage to run away with quite a bit of overclocking which is excellent considering this is a B550 board. The motherboard also features a heatsink for the VRM, which will help keep the temperatures low.

The 4 DIMM slots will allow for a maximum of 128 gigs of DDR4 RAM and make use of ASUS’s OptiMem 2, which reduces the interference between the memory lanes leading to better stability and overclocking potential. The 2.5G ethernet networking and optional WiFi 6 connectivity are excellent, and one of the best networking options available on B550 boards.

The top M.2 SSD slot uses PCIe 4.0, which means you can use it with SSDs like the Saberent Rocket for insanely fast read and write speeds. The bottom slot will still use the older PCIe 3.0 spec, though, but will manage to provide respectable speeds. The slots also have the option for a heatsink to keep temperatures low.

The BIOS is still terrific and easy to use with various options for tweaking and overclocking your system. The BIOS flashback utility will enable you to update your BIOS without needing a CPU. The three RGB headers will help you light up your build and features ASUS’ AuraSync and features six PWM fan headers for your cooling system.

Overall, the Strix B550-F is a reliable option for those in the market for a capable mid-range motherboard. It can run even more demanding Ryzen CPUs and provide a significant amount of overclocking, and with PCIe 4.0 support, it seems to beat out the X570 motherboards in terms of value.

 

2MSI MAG B550 TOMAHAWK

  • 10+2 VRM Power Stages
  • PCIe 4.0 support
  • Dual 2.5G and 1G Ethernet
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 4x DIMM slots for support up to 128 GB of 5100 MHz DDR4 RAM

MSI’s Tomahawk series has always been the sweet spot for the best value in the mid-range segment of ATX motherboards. The MAG B550 Tomahawk again aims for the best value and manages to bring a considerable amount of new features absent from previous generations.

With a respectable 10+2 VRM, power delivery system passively cooled with the help of an enormous extended heatsink, you can expect the best performance out of the motherboard for your CPU. Overclocking also should not be a problem even for the beefier Ryzen CPUs, thanks to the excellent power delivery system.

The 4 DIMM slots support up to a 128 GB of memory, but what is interesting is their support for 5100 MHz overclocked RAM, mainly due to their testing and XMP profile settings. MSI decided to go with a dual M.2 configuration with one making use of the new PCIe 4.0 spec while the other runs off the older PCIe 3.0. Both slots come with heatsinks to keep your SSD temperatures low.

As for connectivity, the B550 Tomahawk features dual LAN consisting of both 2.5G and 1G ethernet and is the only B550 model to have such a feature. It also uses a USB 3 Gen2 x2 type C port on the rear for extra fast connectivity. The motherboard also includes six fan connectors and a pump fan connector for cooling. If you are into RGB, there are two 4-pin and 3-pin LED connectors, each working with MSI’s Mystic Light software.

As for BIOS, MSI provides a user-friendly experience and offers a one-click overclocking the processor and automatic memory profiles for those who do not want to play around with the settings. Overall, the B550 Tomahawk is an excellent choice for most people considering its well-built, provides the essentials, and has a reasonable price tag.

3ASUS TUF Gaming B550-PLUS

  • 8+2 VRM Power Stages
  • PCIe 4.0 support
  • Realtek 2.5G Ethernet
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 4x DIMM slots for support up to 128 GB of 4600 MHz DDR4 RAM

The ASUS TUF Gaming B550-Plus, part of the companies ultra-durable lineup of motherboards, is an excellent option for those looking for a reliable B550 ATX motherboard that will not break the bank.

In terms of performance, the 8+2 VRM power stages can handle processors like the Ryzen 5 series without any struggles but prove to be a limiting factor in overclocking, especially in areas of stability and thermals. The VRMs have a sizeable heatsink to draw out the heat, which is suitable for long term reliability.

The 4 RAM slots will support a maximum of 128 gigs with a max speed of 4600MHz overclocked. As for storage, the two M.2 slots differ in PCIe connectivity, one Gen 3, and the other Gen4. ASUS includes a heatsink for only the Gen3 slot, which is strange considering its slower connectivity. The added 2.5G ethernet connectivity is now the standard, while the two USB 3.2 Gen2 ports on the back are excellent for transferring data quickly.

The three RGB headers are great if you want to hook up some RGB lighting to use with the AuraSync software. The motherboard also features five fan and one AIO pump connectors for use in your builds cooling system. Finally, as discussed before, ASUS’s BIOS is well-rounded and easy to use with the BIOS flashback as a bonus.

The ASUS TUF Gaming B550-Plus is an excellent choice for your budget build, especially if you are looking at going with a processor like the Ryzen 5 3600 and looking to do some slight overclocking. If you go with the higher-end chips, it is better to check the other options on this list.

4GIGABYTE B550 AORUS PRO

  • 12+2 VRM Power Stages
  • PCIe 4.0 support
  • Realtek 2.5G Ethernet and WiFi
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 4x DIMM slots for support up to 128 GB of 5400 MHz DDR4 RAM

The B550 Arous Pro is Gigabytes premium offering, which makes sure to provide a plethora of features. It features a 12+2 power stage layout cooled with a massive heatsink and heat pipe assembly to keep the temps low and allow for maximum power delivery, which will let you run any Ryzen processor and get adequate overclocking for the best performance.

The DIMM slots support a maximum of 128 GB of RAM, which can support speeds of up to 5400 MHz overclocked. Out of the two M.2 slots, one features support for the latest PCIe 4.0, which will let you hook up SSDs with fast read and write speeds. Both M.2 slots feature heatsinks for cooling the SSDs to provide optimal performance.

Connectivity includes 2.5-gigabit ethernet and the standard Intel 802.11 ac WiFi, which is enough for most applications while the two USB 3.2 Gen 2 ports on the back will allow for quick data transfers. Gigabyte also includes eight fan headers for the cooling system and five RGB headers to use with their RGB Fusion software.

Gigabyte includes a BIOS with different configuration modes and consists of a BIOS flashback option. Overall, the B550 Arous Pro makes sure to include all the requirements to run even demanding Ryzen processors, which is thanks to the excellent power delivery system and is a superb B550 option for such processors.

Best Micro ATX B550 Motherboards

1ASUS TUF Gaming B550M-PLUS

  • 8+2 VRM Power Stages
  • PCIe 4.0 support
  • Realtek 2.5G Ethernet and Intel WiFi 6
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 4x DIMM slots for support up to 128 GB of 4600 MHz DDR4 RAM

The TUF Gaming B550M-Plus part of ASUS’s ultra-durable gaming system is an excellent option for those looking for a great B550 mATX motherboard at a low price. An 8+2 VRM design cooled by a dedicated heatsink will handle processors like the Ryzen 5 3600 and allow you some overclocking headroom for the extra performance.

The motherboard supports a maximum memory of 128 GB and a speed of 4600 MHz on XMP. The two M.2 slots will allow for connectivity with NVMe or SATA SSDs with one of the slots supporting PCIe 4.0 for pairing with ultra-fast SSDs. ASUS only provides a single heatsink for use with the PCIe 3.0 SSD. 

Connectivity involves Intel’s WiFi 6 and Realtek 2.5G ethernet for fast internet while the two USB 3.2 Gen 2 ports on the rear will allow for fast data transfers. The three RGB headers out of which two are addressable sync with ASUS’s AuraSync RGB. The board also includes four fan connectors for use with your cooling system. The board also makes use of ASUS’s BIOS Flashback option.

The TUF Gaming B550M-PLUS is an excellent mATX option for use with processors from the Ryzen 5 series and below. It is one of the best budget options to consider if you need to save up your money on other components. We recommend against going with more powerful processors for the motherboard, mainly due to the power system.

2MSI MAG B550M MORTAR

  • 8+2 VRM Power Stages
  • PCIe 4.0 support
  • Realtek 2.5G Ethernet and Intel WiFi 6
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 4x DIMM slots for support up to 128 GB of 4400 MHz DDR4 RAM

The MSI B550M Mortar is an excellent B550 mATX option for those looking for a feature-rich motherboard at a reasonable price. With an 8+2 VRM backed by a large extended heatsink assembly, the motherboard will handle most processors with ease and will provide ample overclocking capabilities.

As for memory, the motherboard supports a maximum capacity of 128 GB and a speed of 4400 MHz on an overclocked profile. The M.2 options include two slots, of which one supports PCIe 4.0 connectivity for use with the latest generation of super-fast SSDs. MSI also provided a heatsink for the PCIe 4.0 slot to keep the temperatures lower.

The optional Intel WiFi 6 and 2.5G Realtek LAN will let you connect to high-speed internet, and the two USB 3.2 Gen 2 ports on the rear will allow for fast 10 Gbps connections with external drives and peripherals. The motherboard includes five fan connectors for cooling and three RGB connectors for lighting your PC with MSI’s Mystic Light.

The B550M Mortar is a great option for those looking for a motherboard that delivers the essential features and support for higher-end processors without charging a premium price and is a recommendation for most builds. 

Mini ITX B550 Motherboards

1GIGABYTE B550I AORUS PRO AX

  • 8 VRM Power Stages
  • PCIe 4.0 support
  • Realtek 2.5G Ethernet and Intel WiFi 6
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 2x DIMM slots for support up to 64 GB of 5300 MHz DDR4 RAM

The B550I Arous Pro AX is an ITX motherboard that provides a multitude of features in a small package. With an 8 phase power input that is adequately cooled by a massive heatsink, the motherboard will handle most Ryzen 5 or 7 series processors, though overclocking mileage may vary. 

In terms of memory, the 2 DIMM slots will support a maximum of 64 GB of RAM at a maximum speed of 5300MHz overclocked. The motherboard features 2 M.2 slots, with the PCIe 4.0 slot on the top and a PCIe 3.0 on the bottom. Gigabyte provides a heatsink for the top M.2 slot, which also covers the chipset for maintaining better thermals.

The motherboard features Intel WiFi 6 and 2.5G LAN connectivity for the internet. A USB 3.2 Gen 2 port USB C port on the rear allows for fast data transfer with a 10 Gbps speed. There are three fan connectors for use with the cooling system and two RGB connectors for use with Gigabyte’s RGB Fusion software. The board also supports the Q-Flash feature for updating the BIOS similar to what ASUS has.

The Gigabyte B550I Arous Pro is an excellent option for those looking for a small factor motherboard that provides the features necessary for use with processors like the Ryzen 5 series. If you are looking for a motherboard option for use with the higher-end processors, it is better to stick with the X570 series.

2ASRock B550 Phantom Gaming ITX/AX

  • 8 VRM Power Stages
  • PCIe 4.0 support
  • Intel 2.5G Ethernet and WiFi 6
  • 1 M.2 PCIe 4.0 x4 and 1 M.2 PCIe 3.0 x4 slot
  • 2x DIMM slots for support up to 64 GB of 5100 MHz DDR4 RAM

The B550 Phantom Gaming from ASRock is an excellent ITX option for those looking for a reasonably priced small-form-factor B550 motherboard. With 8 VRM power stages, the motherboard will easily handle CPUs from the Ryzen 5 and 7 series and can even support a small amount of overclocking. A large heatsink passively cools the VRMs to maintain low temperatures.

The motherboard has two DIMMs for a maximum capacity of 64 GB and speeds of up to 5100 MHz with XMP. ASRock includes two M.2 slots with the one on the top being PCIe 4.0 and the bottom one PCIe 3.0. An included heatsink cools the SSD in the top slot and the chipset. 

For connectivity, the Intel WiFi 6 and 2.5G ethernet will allow for fast connectivity with fast internet. A dual USB 3.2 Gen 2 port on the back will enable quick data transfer with speeds of up to 10 Gbps with external peripherals. On the inside, there are three fan connectors for use with cooling systems and two RGB headers, which sync with ASRock’s Polychrome RGB software.

The ASRock B550 Phantom Gaming is a well-priced motherboard with a decent amount of features and a small-form-factor. We recommend using this with processors like the Ryzen 5 3600 for the best stability and overclocking mileage.

Final Thoughts

These are some of the best B550 motherboards you should consider buying. If you are looking to spend over $200 re recommend you go for an X570 motherboard instead. We hope that you find this article helpful and informative.

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Latest

Best Xbox Series X Games: Confirmed and Rumored

It seems that Microsoft has learned their lesson this time around. After spending an entire console-generation playing catch-up with...

Are AMD Ryzen Laptops Good?

When it comes to laptops, up until a year or two ago Intel dominated the laptop scene, and models with AMD CPUs...

The Best Xbox Series X Shooter Games: Confirmed and Rumored

Microsoft’s done an excellent job in teasing its latest console, the Xbox Series X. To that end, we know...

Best Xbox Series X Exclusives: Confirmed and Rumored

After seeing Sony throw everything but the kitchen sink during their “Future of Gaming” event back in June, which ended with the...