Best Motherboards Under 100

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It can be tough to find the best motherboards under 100 for your needs, as there are so many different brands like Gigabyte, ASUS, ASRock, MSI and models to choose from. We have done a lot of research and found the Best motherboards under 100 on the market right now.

Based on our extensive evaluations and testing, we have concluded this list of the best motherboards under 100 with price ranging between $54 and $140. We chose Gigabyte B450M DS3H (AMD Ryzen AM4/Micro ATX/M.2/HMDI/DVI/USB 3.1/DDR4/Motherboard) as our top pick. Check out our the best for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Our system has analyzed 37303 reviews.

Best Motherboards Under 100

Here are the top motherboards under 100 we found:

1. Gigabyte B450M DS3H (AMD Ryzen AM4/Micro ATX/M.2/HMDI/DVI/USB 3.1/DDR4/Motherboard)

Gigabyte B450M DS3H (AMD Ryzen AM4/Micro ATX/M.2/HMDI/DVI/USB 3.1/DDR4/Motherboard)
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Supports AMD 1st and 2nd generation Ryzen/ Ryzen with Radeon Vega graphics processorsDual channel non-ECC unbuffered DDR4, 4 DIMMsHDMI, DVI D ports for multiple display

PCIe Gen3 M.2 NVMe

High quality audio capacitors and audio noise guardRGB fusion supports RGB LED strips in 7 colorsRealtek Gigabit LANSmart fan 5 with fan stopCEC 2019 ready

Brand: Gigabyte         Group: Personal Computer         Reviews: 1245         Rating: 4.7

2. ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX

ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX
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AMD AM4 Socket : Compatible to Ryzen 5000, 3rd/2nd/1st Gen AMD Ryzen CPUs

Designed for Productivity: USB 3.2 Gen 2 with 10Gbps ultra-fast transfer speed, onboard M.2 support, 4xDIMMs support up to 128GB DDR4 with 4400 (O.C.) performance, HDMI 2.0b/DVI/D-Sub

Optimized Cooling: VRM and PCH heatsink with extensive surface, thermal pads help transfer heat from the inductor and phase array to the heatsink. Flexible fan controls for ultimate cooling and quietness with ASUS exclusive Fan Xpert 2 plus

Built to Last: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O, 1000 plus compatible devices, 8000 plus Validation HoursPC DIY Friendly: With BIOS Flashback and ASUS exclusive UEFI BIOS

Outstanding Gaming Audio: Dedicated audio PCB layers, premium Japanese audio capacitors, and audio shielding ensures precision analog/digital separation and greatly reduced multi-lateral interference.

Aura Sync RGB and Armoury Crate Utility: with ASUS Armoury Crate synchronizing LED effects across a wide range of compatible PC gear, plus RGB LED and 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 and Firmware to download the latest BIOS.

Brand: ASUS         Group: Personal Computer         Reviews: 386         Rating: 4.68

3. ASRock Intel B365 Chipset Motherboard, B365M-HDV

ASRock Intel B365 Chipset Motherboard, B365M-HDV
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Supports 9th and 8th Gen Intel Core processors (Socket 1151)Supports DDR4 2666

1 PCIe 3. 0 x16, 2 PCIe 3. 0 x1

Graphics Output Options: HDMI, DVI-D, D-Sub

7. 1 Ch HD Audio (Realtek ALC887 Audio Codec), ELNA Audio caps

6 SATA3, 1 Ultra M. 2 (PCIe Gen3 x4 & SATA3)

6 USB 3. 1 Gen1 (2 Front, 4 rear)

Intel Gigabit LAN

Brand: ASRock         Group: Personal Computer         Reviews: 386         Rating: 4.68

4. MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2,

MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2,
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Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS updateSupports 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 CPUAUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiencesPremium Thermal Solution: Heatsink thermal pad rated for 7W/mk and PCB with 2oz thickened copperFlash BIOS Button lets users flash the BIOS even without a CPU or memoryPowerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost

Brand: MSI         Group: Personal Computer         Reviews: 386         Rating: 4.68

5. MSI MPG Z490 GAMING EDGE WIFI ATX Gaming Motherboard (10th Gen Intel Core,

MSI MPG Z490 GAMING EDGE WIFI ATX Gaming Motherboard (10th Gen Intel Core,
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Supports 10th Generation Intel Core / Pentium Gold / Celeron Processors for LGA 1200 socketSupports dual channel DDR4 memory up to 128GB (4800MHz)

Lightning USB 20G is powered by the ASmedia 3241 USB 3.2 Gen 2×2 controller, offering never before seen USB speeds up to 20Gb/s from the Rear USB Type-C port

Twin Turbo M.2 with M.2 Shield Frozr delivers transfer speeds of up to 32 GB/s for ultra-fast SSDs

On-board 2.5G LAN plus Gigabit LAN with with Wi-Fi 6 (802.11ax).Pre-installed I/O Shielding for convenience and protection from electrostatic discharge

Brand: MSI         Group: Personal Computer         Reviews: 386         Rating: 4.68

6. ASUS Prime B550-PLUS AMD AM4 Zen 3 Ryzen 5000 &

ASUS Prime B550-PLUS AMD AM4 Zen 3 Ryzen 5000 &
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AMD AM4 Socket and PCIe 4. 0: The perfect pairing for Zen 3 Ryzen 5000 & 3rd Gen AMD Ryzen CPUs

Ultrafast Connectivity: 1x PCIe4. 0 x16 SafeSlot, 1Gb LAN, dual M. 2 slots (NVMe SSD)—one with PCIe 4. 0 x4 connectivity, USB 3. 2 Gen 2 Type-A , HDMI 2.

1, 4K@60HZ, DisPlay port 1. 2 and Thunderbolt 3 header

Comprehensive Cooling: VRM heatsink, chipset heatsink, hybrid fan headers and Fan Xpert 2 utility5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O

Boosted Memory Performance: ASUS OptiMem proprietary trace layout allows memory kits to operate at higher frequencies with lower voltages to maximize system performance.

Enhanced Power Solution: 8+1 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUsAura Sync RGB: Synchronizable LED effects across a wide range of compatible PC gear with an RGB LED header and Addressable Gen 2 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.

Brand: ASUS         Group: Personal Computer         Reviews: 386         Rating: 4.68

7. MSI Performance Gaming AMD Ryzen 2ND and 3rd Gen AM4 M.2 USB 3 DDR4 DVI

MSI Performance Gaming AMD Ryzen 2ND and 3rd Gen AM4 M.2 USB 3 DDR4 DVI
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Supports 1st, 2nd and 3rd Gen AMD Ryzen/ Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon graphics/ Athlon with Radeon Vega Graphics desktop processors for socket AM4Supports DDR4 memory, up to 4133(OC) MHz

Lightning fast game experience: Turbo M.2, AMD turbo USB 3.2 gen2, storemi technology

Ddr4 boost: Advanced technology to deliver pure data signals for the best gaming performance and stability. Please check the website for MSI in case of any queries related to the product and compatibility issues

Audio boost: Reward your ears with studio grade sound quality for the most immersive gaming experience

Brand: MSI         Group: Personal Computer         Reviews: 386         Rating: 4.68

8. GIGABYTE B450 AORUS PRO Wi-Fi (AMD Ryzen AM4/ATX/M.2 Thermal Guard with Onboard Wi-Fi/HDMI/DVI/USB

GIGABYTE B450 AORUS PRO Wi-Fi (AMD Ryzen AM4/ATX/M.2 Thermal Guard with Onboard Wi-Fi/HDMI/DVI/USB
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Supports AMD 1st & 2nd generation Ryzen/ Ryzen with Radeon Vega graphics processorsDual channel non-ECC unbuffered DDR4, 4 DIMMs

Intel Ethernet LAN plus Dual band 802.11AC Wi-Fi

Dual PCIe Gen3 M.2 NVMe with dual thermal guards

Alc1220 vb enhanced audio with WIMA capacitors. Support for 11AC 160MHz wireless standard and up to 1.73 Gaps data rate. Intel WI-FI driver only support for Win10 64bit

RGB Fusion with digital LED & RGB LED headersSmart fan 5 with fan stop

USB 3.1 Gen 2 with USB type C & type A

Integrated I/O shield of ultra-durable designCEC 2019 ready

Brand: Gigabyte         Group: Personal Computer         Reviews: 386         Rating: 4.68

9. GIGABYTE GA-A320M-S2H (AMD Ryzen AM4/MicroATX/2xDDR4/HDMI/Realtek ALC887/3xPCIe/USB3.1 Gen 1/LAN/Motherboard)

GIGABYTE GA-A320M-S2H (AMD Ryzen AM4/MicroATX/2xDDR4/HDMI/Realtek ALC887/3xPCIe/USB3.1 Gen 1/LAN/Motherboard)
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Supports AMD Ryzen & 7th generation A series/Athlon processorsDual channel non-ECC unbuffered DDR4, 2 DIMMs

Ultra-fast PCIe Gen3 x4 M.2 with PCIe NVMe & SATA mode support

High quality audio capacitors and audio noise guardRealtek Gigabit LAN with cFosSpeed internet accelerator software

Brand: Gigabyte         Group: Personal Computer         Reviews: 264         Rating: 4.85

10. MSI ProSeries AMD Ryzen 2ND and 3rd Gen AM4 M.2

MSI ProSeries AMD Ryzen 2ND and 3rd Gen AM4 M.2
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Supports 1st, 2nd and 3rd Gen AMD Ryzen/ Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon graphics/ Athlon with Radeon Vega Graphics desktop processors for Socket AM4Supports DDR4 Memory, up to 4133(OC) MHz

Turbo M.2: running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs

Flash BIOS button: Simply use a USB key to flash any bios within seconds, without installing a CPU, Memory or graphics card

Multi-gpu: With Steel Armor PCI-E slots. Supports 2-Way AMD Crossfire

Brand: MSI         Group: Personal Computer         Reviews: 13         Rating: 4.23

What to Look for to Have The Best Motherboards Under 100?

Premium

If you’re looking for the premium motherboards under 100, the ASUS Prime B550-PLUS AMD AM4 Zen 3 Ryzen 5000 & is a great option to consider. It has a high review count and average rating stars, which indicates that it is a quality product.

Most Discounted

If you’re looking for the least expensive motherboards under 100, the MSI MPG Z490 GAMING EDGE WIFI ATX Gaming Motherboard (10th Gen Intel Core, might be a good option to consider. It has a lower review count and average rating stars, but it is still a quality product.

Most Reviews

If you’re looking for the most reviews motherboards under 100, the Gigabyte B450M DS3H (AMD Ryzen AM4/Micro ATX/M.2/HMDI/DVI/USB 3.1/DDR4/Motherboard) is a great option to consider. It has a high review count and average rating stars, which indicates that it is a quality product.

Lowest Price

If you’re looking for the lowest price motherboards under 100, the GIGABYTE GA-A320M-S2H (AMD Ryzen AM4/MicroATX/2xDDR4/HDMI/Realtek ALC887/3xPCIe/USB3.1 Gen 1/LAN/Motherboard) might be a good option to consider. The quality is just good that you can continue to use this product.

High Quality

If you’re looking for the high quality motherboards under 100, the MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, might be a good option to consider. This box is made from high-quality materials and has a lot of reviews and ratings, indicating that it is a quality product.

Best Seller

If you’re looking for the best seller motherboards under 100, the ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX might be a good option to consider. The quality is excellent and it’s a great product to buy.

Most Affordable

If you’re looking for the most affordable motherboards under 100, the MSI ProSeries AMD Ryzen 2ND and 3rd Gen AM4 M.2 might be a good option to consider. The quality is good, and it’s a great product to buy.

Conclusion

While we were recharching for the best best motherboards under 100, we found many of them performs good while some not. One product has something advantage than other. So, it was a bit difficult to find the best of them.

We analyzed 37303 reviews of the customers and used a data management system to narrow down the list of the product into 10. Also here are something good beyond these 10 product but we hope these 10 product from Gigabyte, ASUS, ASRock, MSI will fulfil your needs.

I am Chris, an Electronics Engineer who is enthusiastic about electronics, wireless networks, and cryptocurrency. I also have a background in software development and electrical engineering. I write on this blog to share my fondness for crypto-powered communications networks. Explore all of my contributions