6 Best Motherboards Under $100 (2023)

Finding the right motherboard for your computer doesn’t have to break the bank. Whether building a new system or upgrading one, plenty of great motherboards are available for less than $100.

This blog post will examine the best affordable and reliable motherboard options.

At a Glance:

6 Best Motherboards Under $100

DesignMotherboardRetailer
Best Pick1. GIGABYTE B550M DS3H 
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2. ASRock B460M PRO4
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Staff Pick3. ASROCK H470 Phantom Gaming 4
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4. Gigabyte B450 AORUS M
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Budget Pick5. ASRock B450M Steel Legend
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6. MSI B450 Gaming Plus
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1. GIGABYTE B550M DS3H 

Best Pick

GIGABYTE B550M DS3H is one of the best motherboards under $100 for your AM4 AMD/B550/Micro ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 1/PCIe 4.0/HMDI/DVI/DDR4/Motherboard needs.

It features an ATX form factor that is just perfect for your desktop. It has advanced features make it ideal for various tasks, such as gaming, streaming, media playback, and more.

The B550M DS3H is a powerful motherboard with two PCIe 4.0 slots, allowing you to upgrade your graphics cards with the latest technology.

It also features dual M.2 slots, perfect for high-speed storage drives. The board also supports up to four SATA 6Gb/s ports, providing plenty of storage options. Additionally, the board has a USB 3.2 Gen 1 port and HDMI/DVI ports for connecting your display.

On top of all that, the B550M DS3H has support for DDR4 memory so that you can get the most out of your system.

It also boasts a robust power delivery system with high-end components, giving you reliable performance with overclocking potential.

Plus, the board is armed with advanced features such as RGB Fusion 2.0, Q-Flash Plus, and On/Off Charge.

GIGABYTE B550M DS3H is one of the best motherboards under $100. It offers great value for money, and its features make it ideal for almost any task.

Its power delivery system provides reliable performance and connectivity options for connecting various devices. So, if you’re looking for a powerful motherboard on a budget, the B550M DS3H is worth considering.

2. ASRock B460M PRO4

This high-performance motherboard from ASRock has an LGA 1200 socket that supports the 10th Gen Intel® Core™ Processors.

It also features a robust power delivery design that supports up to 95W TDP processors, making it one of the best motherboards under $100.

The ASRock B460M PRO4 Motherboard is compatible with DDR4-2933MHz memory and has two PCIe 3.0 x16 slots, two PCIe 3.0 x1 slots, and two M.2 slots for storage expansion.

Regarding connectivity, the ASRock B460M PRO4 Motherboard has USB 3.2 Gen1 ports, USB 2.0 ports, HDMI, DisplayPort, and more. It also has a Realtek ALC887 7.1-channel HD audio, ensuring immersive sound quality.

Furthermore, it has a dragon 2.5 Gb/s LAN connection, providing excellent network stability and data transfer speed.

The ASRock B460M PRO4 Motherboard is designed for the best performance and is one of the best motherboards under $100.

It offers support for the latest 10th Gen Intel® Core™ Processors, and its robust power delivery design makes it ideal for high-performance gaming and content creation. Plus, it has various connectivity options and great audio features, making it an excellent value for money.

Pros

  • High performance and reliable performance with many features 
  • Supports RGB LED lighting and RGB synchronization 
  • Supports DDR4 memory up to 4133MHz 
  • High-quality audio with 7.1 CH HD Audio 

Cons

  • No support for AMD processors 
  • Not the most affordable option 
  • Limited expansion capabilities 
  • Limited overclocking options

3. ASROCK H470 Phantom Gaming 4

Staff Pick

ASRock H470 Phantom Gaming 4 is one of the best motherboards under $100. It is designed to support 10th Gen Intel® Core™ Processors (Socket 1200) and offers a variety of features that make it a great value for money. 

This motherboard has a powerful 8-phase power delivery system and supports 128GB DDR4 memory.

It also features an advanced thermal design, including multiple fan headers and a large aluminum heatsink.

The board also features a built-in Gigabit LAN port, an HDMI 2.0 port, several USB 3.2 and USB Type-C ports, and a 7.1 channel HD audio. 

The ASRock H470 Phantom Gaming 4 also supports AMD CrossfireX and NVIDIA SLI technology and comes with two PCIe 3.0 x16 slots and two PCIe 3.0 x1 slots.

It also includes a single M.2 slot for NVMe and SATA-based SSDs. This motherboard also comes with a BIOS flashback button that makes it easier to update the BIOS without booting into the OS.

Moreover, this motherboard is built with a robust 10Gb/s USB 3.2 Gen 2 Type-C port, allowing faster data transfer speeds and support for USB Power Delivery.

It also features ASRock’s exclusive Polychrome RGB lighting, allowing you to customize your machine’s look. 

All things considered, the ASRock H470 Phantom Gaming 4 is an excellent motherboard for gamers and content creators who are looking for a reliable and affordable motherboard. Its features and performance make it one of the best motherboards for under $100.

Pros

  • Provides reliable and stable performance
  • Offers advanced overclocking technologies
  • Has customizable RGB LED lighting
  • Comes with multiple PCI-E 3.0 slots for expansion

Cons

  • It may not be compatible with older processors 
  • BIOS may be more complex than some users may be used to

4. Gigabyte B450 AORUS M

This affordable motherboard from GIGABYTE offers a great combination of features and performance. It is designed for gamers, content creators, and power users who want to build a powerful yet affordable system.

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The B450 AORUS M motherboard is based on the AMD Ryzen AM4 platform, supporting the latest Ryzen processors. It has a micro ATX form factor and four RAM slots that allow up to 64GB of DDR4 RAM.

The B450 AORUS M features a range of connectivity options, including two HDMI ports, one DVI port, four USB 3.1 Gen 2 ports, two M.2 ports, and 8-channel HD audio.

It also has an M.2 Thermal Guard that helps to keep your components cool even when the system is running at full load.

The B450 AORUS M has many features that make it ideal for gaming, content creation, and other power-hungry tasks. It is one of the best motherboards for under $100. It also comes with a 3-year warranty that covers any defects or faults.

The GIGABYTE B450 AORUS M is perfect for gamers, content creators, and power users who want to build a powerful yet affordable system. It is one of the best motherboards for under $100 and has a 3-year warranty.

Pros

  • Support for AMD Ryzen processors and DDR4 memory
  • M.2 Thermal Guard to protect your M.2 SSD from overheating
  • HDMI and DVI ports, allowing for connection to a variety of displays
  • USB 3.1 Gen 2 ports, allowing for fast data transfers
  • Quality components, ensuring reliable performance

Cons

  • A limited number of expansion slots are available
  • The price may be higher than other options
  • Not compatible with older AMD processors

5. ASRock B450M Steel Legend

Budget Pick

The ASRock B450M Steel Legend has several features, making it one of the best motherboards under $100. It has an AMD Promontory B450 chipset, a Socket AM4, and four DDR4 slots.

This means you can upgrade your RAM to get maximum performance from your system. The board also has two SATA III 6.0 Gb/s ports, two USB 3.1 Gen 1 ports, and a single M.2 slot.

The board also has a Realtek ALC887 7.1-Channel HD Audio CODEC, Intel 802.11ac Wi-Fi, and an Intel Gigabit LAN controller.

The ASRock B450M Steel Legend also comes with Quad CrossFireX support. This allows you to run multiple graphics cards simultaneously, making it ideal for gaming and other heavy-duty tasks. In addition, it has an Energy Efficient Design that helps save power and reduce heat.

Finally, the ASRock B450M Steel Legend offers great value for the price. It’s one of the best motherboards under $100 and offers great performance and features for the price.

Whether you’re building a gaming rig or want to upgrade your system, the ASRock B450M Steel Legend is a great option.

Pros

  • Supports up to four graphics cards in CrossFireX
  • Supports up to 64GB of DDR4 memory
  • M.2 slot for ultra-fast storage
  • SATA 3 and USB 3.1 for high-speed data transfer

Cons

  • Does not support faster memory speeds
  • No support for Thunderbolt 3
  • No Wi-Fi or Bluetooth connectivity

6. MSI B450 Gaming Plus

This motherboard offers superior hardware components and performance capabilities, even at a budget-friendly price.

Its features include the latest AMD Ryzen 1st and 2nd Gen AM4 socket and DDR4 support. It also features two USB 3.1 Gen2 ports, an M.2 slot, AMD StoreMI technology, and an HDMI port. This gives you the ultimate gaming and media experience.

The B450M Gaming Plus is designed to give you the best gaming experience. It has a built-in LED-illuminated gaming heatsink and is cooled by a silent fan.

See also  4 Best motherboard for Ryzen 7 1800x (Tested) 2023

It also has premium onboard audio with Nahimic 3 and Audio Boost. This ensures you get the highest audio quality without any distortion.

The B450M Gaming Plus also has a range of ports and connectors. It includes two USB 3.1 Gen1 ports, four USB 2.0 ports, an M.2 slot, a DVI-D port, and an HDMI port. This gives you plenty of options to connect gaming peripherals and other devices.

The MSI Performance Gaming AMD Ryzen 1st and 2nd Gen AM4 M.2 USB 3 DDR4 DVI HDMI Micro-ATX Motherboard (B450M Gaming Plus) is among the best motherboards under $100.

It offers great performance capabilities and features at a budget-friendly price. Whether you are a hardcore gamer or a media enthusiast, this motherboard is a great solution.

Pros

  • Supports both 1st and 2nd gen AMD Ryzen processors
  • High-speed USB 3.0 ports
  • Support for DDR4 memory
  • HDMI and DVI ports
  • Reliability and compatibility with MSI components

Cons

  • Limited expandability
  • It may not support some 3rd generation Ryzen processors

6 Things to Consider before buying the Best Motherboards Under $100

Having the best motherboard for your computer under $100 is a great way to ensure that your system runs as smoothly as possible and is reliable.

Many motherboards are available in this price range, and choosing the right one can be challenging. To help you make the best decision, here are 6 things to consider before buying the best motherboards under $100.

1. Socket Type: When choosing a motherboard, your processor’s socket is important. If you have an Intel processor, you’ll want to ensure your motherboard is compatible with an Intel socket type.

If you have an AMD processor, the same applies. Make sure you know what type of socket your processor uses before you purchase a motherboard.

2. Chipset: The chipset, or motherboard’s circuitry, houses the processor and other components. It’s important to understand which chipset you need, as different ones are available. Look for motherboards with newer chipsets, such as Intel’s Z390 or AMD’s B450.

3. Expansion Slots: Expansion slots allow you to add additional cards like graphics cards, sound cards, and more. Ensure that the motherboard has enough slots to accommodate the cards you plan to add.

4. Memory: The amount of RAM you need depends on your computer use. Some motherboards can support up to 64GB of RAM, while others may only support up to 32 GB.

Be sure to check the specs of the motherboard you are considering to ensure it can support the memory you need.

5. Memory Type: The RAM you will use is also important. Look for motherboards that support DDR4 RAM for the best performance.

6. Brand: The brand can be an important factor when buying a motherboard. Choose a trusted brand in the industry for a long time. Popular brands such as ASUS, Gigabyte, and MSI are all good choices.

These are the 6 key things to consider when looking for the best motherboards under $100. Make sure you carefully research each motherboard before buying it to ensure it meets your needs and is compatible with your processor and other components. You can ensure your computer runs smoothly and efficiently with the right motherboard.

Conclusion

The best motherboards under $100 can provide a great balance between performance and cost. With so many great options for a budget build, you will surely find the perfect motherboard for your needs.

Whether you are looking for a reliable workhorse or something to overclock, you can find the best motherboard at a price that fits your budget.

Ultimately, investing in a quality motherboard is wise to ensure a stable and reliable system for years.


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Matt Wilson
By Matt Wilson

Matt Wilson is a PC gaming and hardware expert with years of experience. He's a trusted tech product reviewer for gamers and tech enthusiasts.


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