Best B450 Motherboards for AMD Ryzen Chips

These B450 Motherboards are the best choices for your AMD Ryzen CPU

So, you’ve decided to buy an AMD Ryzen CPU and you’re looking for the best motherboard that will offer you the performance and extra features that you need. But what is the best B450 motherboard on the market and how do you choose it?

First, you have to know that there are plenty of motherboards offering great value for their price tags. Choosing a motherboard must also depend on what CPU and GPU you want to choose because they must be compatible and supported by the main board.

Of course, even the cheapest mobo can offer a lot in terms of performance, but always make sure it’s equipped with at least 8GB RAM. A B450 with a good VRM will be perfect for your setup. Features like various ports, RGB lighting, heatsinks for M.2 slots and Wi-Fi are also welcomed bonuses.

What is the best B450 Motherboard?

The best B450 motherboard in 2021 is the MSI B450 Gaming Pro Carbon AC. This overclocking-capable motherboard enables you to create a true powerhouse, with two M2 slots, 2-way AMD CrossFire support and even DDR4 Boost.

We provide more details on this motherboard further down the list.

Gigabyte B450 Aorus Pro Wi-Fi

The Best ATX Motherboard Under $120

Coming in at around $115, this board may not be able to overclock your Ryzen, but it’s still offering excellent value. It has a premium build and broad connectivity options.

Gigabyte B450 Aorus Pro Wi-Fi – Specs

  • Socket: AM4
  • Chipset: AMD B450
  • Form Factor: ATX
  • Dimensions (W x H x D): 15.00 x 12.25 x 4.22 in
  • Features: Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs, Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs, Intel® Dual Band 802.11ac WIFI & BT 4.2, Intel® GbE LAN with cFosSpeed Internet Accelerator Software, RGB FUSION with Multi-Zone LED Light Show Design, Supports Digital LED & RGB LED Strips, Smart fan 5 with fan stop, USB 3.1 Gen 2 with USB type C & type A, M.2 Thermal Guard.

With good enough overclocking possibilities, Wi-Fi, and features perfect for gaming, the Gigabyte B450 Aorus Pro WIFI is a good choice for gamers that want to put the extra money towards a better GPU or CPU. The only downsides of this board are the missing DisplayPort and the limited onboard Wi-Fi (maximum throughput is just 433 Mbps).

Asus ROG Strix B450-F Gaming

The Best ATX Motherboard Under $125

At around $120, the Asus ROG Strix B450-F Gaming has an enhanced DRAM overclocking and has a ROG UEFI that’s easy to tweak.

Asus ROG Strix B450-F Gaming – Specs

  • Socket: AM4
  • Chipset: AMD B450
  • Form Factor: ATX
  • Dimensions (W x H x D): 10.8 x 13.3 x 2.7 in
  • Features: DDR4-3200 support, AI Suite 3, Gigabit LAN, FanXpert 4, SupremeFX S1220 audio, Dual NVMe M.2, USB 3.1 Gen2, 5-way optimization, Pre-mounted I/O shield and Aura Sync RGB.

Great for gaming and with enough fan and RGB headers, the Asus ROG Strix B450-F Gaming motherboard is perfect if you want to run the latest games at high settings – provided you have good GPU and CPU. With a lot of expansion slots, this board is one of the best choices you could make.

The only downsides are that the Asus ROG Strix B450-F Gaming comes without some power/reset buttons, and POST LED and BIOS don’t have too many overclocking options.

 

MSI B450 Gaming Pro Carbon AC

The Best ATX Motherboard Under $240

With a price tag of just under $240, the MSI B450 Gaming Pro Carbon AC brings unmatched performance, has good overclocking potential, stays cool and comes with plenty of features.

MSI B450 Gaming Pro Carbon AC – Specs

  • Socket: AM4
  • Chipset: AMD B450
  • Form Factor: ATX
  • Dimensions (W x H x D): 9.6 x 12 x 1 in
  • Features: DDR4-3466 OC RAM support, Gold-plated audio jacks, Audio Boost, Intel Gaming LAN, 2x M.2 slots, Extended heatsink design, MSI Mystic Light, Front USB 3.1 Type-A, DDR4 Boost, and 2-way AMD CrossFire.

Known as one of the best AMD B450 motherboards, the MSI B450 Gaming Pro Carbon AC comes with a 4+2 phase VRM, efficient cooling and is able to support a bigger heatsink.

A drawback would be that the MSI B450 Gaming Pro Carbon AC eats a bit more power than other boards.

However, the board is filled with features and it’s indeed a Pro motherboard that’s worth every bit of the money spent on it.

Gigabyte B450 AORUS M

The Best Micro-ATX under $80

Gigabyte-B450-AORUS-M-

For a price of around $80, the Gigabyte B450 AORUS M is one of the best B450 micro-ATX motherboards. It supports AMD Crossfire, lets you overclock the CPU, and can maintain up to 3200MHz DDR4 memory or more.

Gigabyte B450 AORUS M – Specs

  • Socket: AM4
  • Chipset: AMD B450
  • Form Factor: micro ATX
  • Dimensions (W x H x D): 12.25 x 15 x 4.22 in
  • Features: Dual Channel and DDR4 3200 (OC) up to 64GB, Hardware monitoring, DDR4-3200 OC support, Gigabyte DualBIOS, ALC1220-VB audio codec, USB 3.1 Gen1 internal header, onboard wireless AC, 3x PCI Express x16 slots, RGB Fusion, 2x M.2 with Thermal Guard, 2x PCI Express x1 slots, and Intel GbE LAN with cFOS support.

The micro-ATX motherboard from Gigabyte is budget-friendly and comes with all the features you would see on a high-end motherboard. The extra features mentioned above, plus the ability of memory overclocking and CPU, make the Gigabyte B450 AORUS M a powerful little board.

One single drawback of this motherboard is that it doesn’t have improved cooling, but it can be solved with better ventilation. However, if the cooling is a problem for you, you may want to choose a higher-end mobo.

ASRock B450M PRO4

The Best Micro-ATX under $80

ASRock-B450M-PRO4

This Micro-ATX motherboard is priced at around $80, and supports up to three monitors at once It covers all the basics and comes with full spike protection.

ASRock B450M PRO4 – Specs

  • Socket: AM4
  • Chipset: AMD B450
  • Form Factor: micro ATX
  • Dimensions (W x H): 9.6-in x 9.6-in
  • Features: DDR4 3200+ (OC) support, 7.1 CH HD Audio, Realtek Gigabit LAN, 4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (SATA3), 2 USB 3.1 Gen2 (Rear Type-A+C), 6 USB 3.1 Gen1 (2 Front, 4 Rear), AMD Quad CrossFireX.

This budget-friendly micro-ATX board covers the essentials and is praised among gamers. There are plenty of storage options with enough PCIe slots and expansion slots. The mobo is projected from sudden voltage spikes with the “Full Spike Protection” feature and it has the A-Tuning utility which you can use to monitor, overclock and control your fans.

MSI B450I Gaming Plus AC

The Best Mini-ITX under $130

MSI-B450I-Gaming-Plus-AC

At around $130, the MSI B450I Gaming Plus AC has a great build quality, is capable to overclock your CPU and it offers great value for its price.

MSI B450I Gaming Plus AC – Specs

  • Socket: AM4
  • Chipset: AMD B450
  • Form Factor: Mini-ITX
  • Dimensions (W x H x D): 7.3 x 8.9 x 3 in
  • Features: DDR4-3466 support, Audio Boost, Gaming heatsinks, Turbo M.2 with AMD StoreMI support, DDR4 Boost, Core Boost, Audio Boost, and steel armor, PCI-E Steel Slot.

If you want to build a compact PC and save some space, but still want to overclock your CPU and have a great gaming experience, the MSI B450I Gaming Plus AC is a great choice. The performance offered by the MSI B450I Gaming Plus AC is comparable with some of the more expensive ATX boards, and it’s one of the best B450 boards for mini PCs and HTPCs.

The only downsides is that it has one M.2 slot directly connected to the CPU, it doesn’t come with USB Type-C connectivity, and the onboard wireless only reaches 802.11 AC speeds.

Final Thoughts

This concludes our findings of some of the most popular B450 motherboards that have been sold in 2020. Most B450 motherboards come with similar feature sets, but what really differentiates these boards are the specific features added by various manufacturers.

B450’s are aimed at users that want a budget platform without having to spend more than $250. Most of these boards come in well under this price point, as we have seen. But even though some of these boards may be inexpensive, it doesn’t mean they bring less value to your system.

What makes them even more affordable is the lack of some extra features that some users may not even need. Most motherboards come with overclocking capabilities and as long as the motherboard comes with good VRM it will be good enough for new Ryzen chips. With all this being said, our very top choice out of all these mobos we’ve listed here would have to be the MSI B450 Gaming Pro Carbon AC, based on it’s value, features, and capabilities. But that’s just our opinion! We hope you’ve found this list of the best B450 mobos useful and wish you luck in your search.


About James Sterling

James Sterling received both his undergraduate and graduate degrees from the University of Southern California (USC). His Bachelor of Science was completed in Computer Science (Games) and his Master of Science was completed in Game Development. James spends his free time contributing on popular forums such as Tom's Hardware and AnandTech while hanging out with his cat Jonathan. Humorously, his favorite youtube channel is Jimquisition by Jim Sterling.

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