Micro Atx B450s of 2025
Best Choice1
INLANDMicro Center AMD Ryzen 5 4500 Desktop Processor with GIGABYTE B550M K Motherboard (Micro-ATX, DDR4, Dual M.2, SATA 6Gb/s, PCIe 4.0)
Main highlights- GIGABYTE B550M K Motherboard, AMD Socket AM4, Micro ATX Form Factor, Support Dual Channel DDR4 up to 128GB, PCIe 4.0 Support, 2x M.2 connector, 4x SATA 6Gb/s connectors, Windows 11/ 10 64-bit Support, Supports AMD Ryzen 5000 Series and Ryzen 3000 Series Processors
- DDR4 Compatible: Dual Channel ECC or Non-ECC Unbuffered DDR4, 4 DIMMs;/ Sturdy Power Design: 4 plus 2 Phases Digital Twin Power Design with Low RDS(on) MOSFETs
- Connectivity: PCIe 4.0 x16 Slot, Dual Ultra-Fast NVMe PCIe 4.0 or 3.0 x4 M.2 Connectors, Realtek GbE LAN chip;/ Fine Tuning Features: RGB FUSION 2.0, Supports Addressable LED and RGB LED Strips, Smart Fan 5, Q-Flash Plus Update BIOS without installing, CPU, Memory, and GPU
- Can deliver smooth 100+ FPS performance in the world's most popular games, discrete graphics card required, for the advanced Socket AM4 platform
- AMD Ryzen 5 4500 Desktop Processors, 6 Cores and 12 processing threads, ,4.1GHz Max Boost, TDP 65W, unlocked for overclocking, 11 MB cache, DDR4, Wraith Stealth Cooler Included, None Integrated Graphics
9.8Exceptional
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Value for Money2
GIGABYTEGB B450 AORUS M AM4 / B450 / DDR4 / S-ATA 600 / Micro ATX Socket - Black
Main highlights- Ultrafast PCIe Gen3 x4 M.2 NVMe with Thermal Protection
- Supports AMD Ryzen 5000 Series/Third Generation Ryzen/2nd Generation Ryzen/1st Generation Ryzen/Second Generation Ryzen with Radeon Vega Graphics/1st Generation Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics Processors
- RGB FUSION 2.0 with multi-zone LED Light Show design, supports digital LEDs and RGB LED strips
- High quality audio capacitors and audio noise protection with LED path lighting
- HDMI, DVI-D ports for multiple displays
- DDR4 Dual Channel Non-ECC Unbuffered 4 DIMM
- ATTENTION! Please check if your components (RAM memory, processor) are compatible with this motherboard before you buy it!
9.7Exceptional
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3
GIGABYTE13% OffGIGABYTE B550M AORUS Elite AX (rev 1.3) Motherboard, Supports AMD AM4 Ryzen 5000 Processors, Micro-ATX, DDR4, Single M.2, SATA 6Gb/s, Realtek GbE LAN, PCIe 4.0
Why we love it
Supports high-speed DDR4 RAM.
Excellent RGB lighting customization.
Strong power design for stability.
9.4Excellent
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4
ASRockASROCK B450M PRO4 R2.0 Socket AM4/ AMD B450/ DDR4/ SATA3&USB3.2/ M.2/ Micro ATX Motherboard
Why we love it
Supports AMD Ryzen 5000 series processors.
Easy to install with clear instructions.
Great for gaming and design work.
9.2Excellent
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5
MSIMSI B450M-A PRO MAX II ProSeries Motherboard (mATX, Supports AMD 5000/4000/3000/2000/1000 Series AM4 Processors, M.2, SATA 6G, USB 3.2 Gen 1, DDR4, HDMI/DVI, 2.5Gbps LAN)
Main highlights- Turbo M.2: Running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs
- Supports DDR4 Memory, up to 4133 (OC) MHz
- Supports AMD Ryzen 5000, 4000, 3000, 2000, and 1000 Series desktop processors and Athlon with Radeon Vega Graphics desktop processors
- Audio Boost: Reward your ears with studio grade sound quality
- 2.5G LAN: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
9.0Excellent
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6
ASRockASRock B450M STEEL LEGEND Socket AM4/ AMD Promontory B450/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ MicroATX Motherboard
9.7 Stability9.1 for playing video games8.9 worth the moneyWhy we love it
High performance: 3x PCIe 3.0 X16 and 3x PCIe 2.0 X16 slots.
Multi graphics support: AMD Quad Crossfire and Crossfire Technology.
Audio features: 7.1 channel HD Audio Codec with protection.
8.8Very Good
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7
ASUSASUS TUF Gaming A520M-PLUS (WiFi) AMD AM4 (3rd Gen Ryzen™) microATX Motherboard (M.2 Support, 802.11ac Wi-Fi, DisplayPort, HDMI, D-Sub, USB 3.2 Gen 1 Type-A and Aura Addressable Gen 2 headers)
8.9 Stability8.0 Tech Support8.0 for playing video gamesWhy we love it
Supports latest Ryzen processors.
Built-in Wi-Fi for easy connectivity.
User-friendly BIOS interface.
8.7Very Good
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8
SHANGZHAOYUANSHANGZHOAYUAN B450 AM4-K Motherboard AMD Gaming Motherboard for Ryzen 1-5th gen Processors (M-ATX, DDR4 Max 128GB, NVME M.2, PCIe 3.0, SATA 3.0, USB 3.0, HDMI-Compatible, DP, Gigabit LAN)
Main highlights- Warm Tips: If no display, no boot, no screen, no network card, no sound card, etc., it is recommended to reset the CMOS, or use an eraser to wipe the metal fingers on the memory, CPU and graphics card. It is recommend driver download: Driver Talent. or use Win 10 system, it can help you solve all the driver problems. Any questions, we are ready to help you
- Stable power supply: 24pin+8pin power interface and 4+2 phase power supply, this Micro ATX AM4 Motherboard uses all-solid capacitor design to ensure the stable operation of the mainboard's accessories. (Please use at least a 500W brand power supply)
- Package Includes: 1*motherboard, 1*SATA cable, 1*I/0 shield. IMPORTANT: The package does not include the user manual. You can download the manual file on the product advertising page "Product guides and documents". The motherboard does not include a CR2032 battery, please purchase one yourself
- Gaming Connectivity: This AM4 motherboard is equipped with HDMI-compatible and DP high-definition multimedia transmission interfaces, and Gigabit Ethernet, SATA 3.0, NVME M.2, PCIe 3.0 x16, PCIe 2.0 x1, USB 3.0, USB 2.0
- Dual-Channel DDR4: 4 memory slots support dual-channel DDR4 memory up to 128GB(32GB*4), 2133MHz/2400MHz/2666MHz/2800MHz/3000MHz/3200MHz/3600MHz. (Tip: If install two memory, please install them in the black slots)
- BIOS Function: Support TPM 2.0, Secure Boot, Hibernate, XMP, PBO, CPU overclocking, Chinese/English switching, Wake-on-Web, Power On After Power Failure, No Hard Disk Boot, Fan Speed Adjustment. (After pressing the power on button, press the DEL key quickly and continuously to enter the BIOS)
- AMD AM4 Socket: Compatible with AMD Ryzen 1-5th generation CPUs, Ryzen 1000-5000 Series. (Eg. Ryzen 5 5600X、Ryzen 9 3950X、Ryzen 7 5800X, Ryzen 7 3700X, Ryzen 9 5950X, Ryzen 7 3700X, Ryzen 5 3500X etc.)
8.5Good
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9
GIGABYTEGIGABYTE B550 Eagle WIFI6 Motherboard, Supports AMD AM4 Ryzen 5000 Processors, ATX, DDR4, 2X M.2, PCIe 4.0, WIFI6, 1GbE LAN, EZ-Latch
Main highlights- Thermals: VRM Thermal Armor
- Power Design: 10+3+1
- Networking: WIFI6, 1GbE LAN
- DIY Friendly: PCIe EZ Latch
- DDR4 Compatible: 4*DIMMs with AMD EXPO Memory Module Support
- Connectivity: PCIe 4.0, 2x M.2 Slots, HDMI
- AMD Socket AM4: Supports AMD Ryzen 5000 / Ryzen 4000 / Ryzen 3000 Series Processors
8.4Good
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10
BiostarBiostar B450MH Motherboard AMD B450 Socket AM4 Micro ATX
Main highlights- Supported memory types: DDR4-SDRAM, Maximum internal memory: 32 GB
- Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Athlon, AMD Ryzen 3, 2nd Generation AMD Ryzen 3, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, 2nd....
- Motherboard form factor: micro ATX, Motherboard chipset family: AMD. BIOS type: AMI
- Memory slots type: DIMM. Ethernet interface type: Gigabit Ethernet
- LAN controller: Realtek RTL8111H
8.3Good
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