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AM4 Motherboards

All motherboards

30 AM4 motherboards from MSI, GIGABYTE, ASUS and more. Most cost $90 to $288, and half cost less than $117.

Top brands: MSI (9)GIGABYTE (7)ASUS (4)ASRock (4)

GIGABYTESpec score 8.7

AM4, mATX, DDR4, 4 Memory slots

+Micro-ATX size is compact for smaller cases
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
−No built-in Wi-Fi
$74.99-25%List: $99.99
as of 11/03/2026 23:11 PST - Details
ASUSSpec score 9.1

AM4, ATX, DDR4, 2 M.2 slots

+PCIe 4.0 support for fast expansion
+Two M.2 slots for storage
+Wi-Fi 6 for wireless connectivity
$115.99-23%List: $149.99
as of 11/04/2026 12:10 PST - Details
ASUSSpec score 8.8

AM4, mATX, DDR4, 1 PCIe x16 slots

+Compact microATX form factor
+DDR4 memory with ECC support
+PCIe 4.0 support
−Single PCIe x16 slot limits graphics card expansion
$99.00-17%List: $119.99
as of 11/04/2026 12:09 PST - Details
MSI

AM4, mATX, DDR4, Wi-Fi 6E

+Compact mATX form factor
+Wi-Fi 6E wireless built in
+AM4 socket supports AMD Ryzen 5000 series processors
−Uses DDR4 memory rather than newer DDR5
$109.99-8%List: $119.99
as of 11/04/2026 00:18 PST - Details
GIGABYTESpec score 8.8

AM4, ATX, DDR4, 4 Memory slots

+ATX form factor with room for full-size expansion cards
+Wi-Fi 6 built in for wireless networking
+Four RAM slots supporting DDR4 memory
$109.99-8%List: $119.99
as of 11/03/2026 23:11 PST - Details
ASRockSpec score 8.0

AM4, mATX, DDR4, 2 Memory slots

+Micro-ATX form factor fits compact builds
+Supports AMD Ryzen 3000, 4000 and 5000 processors
+Supports DDR4 memory with overclocking up to 4733 MHz
−Only two RAM slots limit total memory capacity
$69.99
as of 11/04/2026 12:09 PST - Details
GIGABYTESpec score 9.0

AM4, mATX, DDR4, 4 Memory slots

+Micro-ATX size is compact for smaller cases
+Wi-Fi 6 built in for wireless networking
+Four RAM slots supporting DDR4 memory
$126.00-19%List: $154.99
as of 11/03/2026 23:11 PST - Details
GIGABYTESpec score 8.9

AM4, mATX, DDR4, 4 Memory slots

+Micro-ATX size is compact for smaller cases
+Wi-Fi 6E built in for wireless networking
+Four RAM slots supporting DDR4 memory
$138.99-7%List: $149.99
as of 11/03/2026 23:11 PST - Details
MSISpec score 9.1

AM4, mATX, DDR4, 4 Memory slots

+Built-in Wi-Fi 6E for wireless networking
+Micro-ATX form factor fits smaller builds
+Four DDR4 slots for expanding memory
−Uses older DDR4 memory rather than DDR5
−Only one PCIe x16 slot
$116.98
as of 11/04/2026 00:18 PST - Details
MSI

AM4, mATX, DDR4, 128GB

+Supports up to 128GB of memory
+PCIe 4.0 support for newer graphics cards and storage
+Micro-ATX form factor fits smaller builds
−Uses older DDR4 memory rather than DDR5
$89.99
as of 11/04/2026 00:18 PST - Details
MSI

AM4, mATX, DDR4, Wi-Fi 6E

+Compact mATX form factor
+Wi-Fi 6E wireless built in
+AM4 socket supports AMD Ryzen 5000 series processors
−Uses DDR4 memory rather than newer DDR5
$118.95
as of 11/04/2026 00:18 PST - Details
MSISpec score 9.5

AM4, ATX, DDR4, 4 Memory slots

+AMD B550 chipset for Ryzen 3000 to 5000 processors
+AM4 socket for older Ryzen platforms
+Four RAM slots for memory expansion
−Uses DDR4 memory rather than DDR5
−Only one PCIe x16 slot
No current price. Check it at the store.
ASUSSpec score 9.2

AM4, ATX, DDR4, 2 M.2 slots

+Built-in Wi-Fi 6E for faster wireless
+2.5G LAN for faster wired networking
+Standard ATX form factor fits most cases
−Only two M.2 slots for storage expansion
No current price. Check it at the store.
ASRock

AM4, DDR4, AMD B550

+Supports 3rd Gen AMD Ryzen and future AMD Ryzen processors
+Uses AM4 socket for a wide range of Ryzen chips
+AMD B550 chipset for AM4 platform builds
$89.99
as of 11/04/2026 12:09 PST - Details
GIGABYTESpec score 8.9

AM4, mATX, DDR4, 4 Memory slots

+Micro-ATX size is compact for smaller cases
+Wi-Fi 5 built in for wireless networking
+Four RAM slots supporting DDR4 memory
No current price. Check it at the store.
GIGABYTESpec score 9.3

AM4, DDR4, 4 Memory slots, 2 M.2 slots

+Wi-Fi 7 built in, the newest wireless standard listed here
+2.5G LAN for faster wired networking
+Four RAM slots supporting DDR4 memory
$205.86-8%Was: $223.44
as of 11/03/2026 23:11 PST - Details
ASRockSpec score 8.7

AM4, ATX, DDR4, 1 PCIe x16 slots

+Standard ATX form factor offers room for expansion cards
+Four SATA ports for connecting multiple drives
+Built on the AMD B550 chipset
−Only one M.2 slot for solid-state storage
−Only one PCIe x16 slot limits expansion options
$89.99
as of 11/04/2026 12:09 PST - Details
ASRockSpec score 9.5

AM4, ATX, DDR4, 4 Memory slots

+Three M.2 slots for solid-state storage
+Built-in Wi-Fi 6E for wireless connectivity
+2.5G LAN port for faster wired networking
−Uses DDR4 memory, an older memory type than DDR5
−Only one PCIe x16 slot limits expansion options
$109.99
as of 11/04/2026 12:09 PST - Details
MSISpec score 9.1

AM4, ATX, DDR4, 4 Memory slots

+Full ATX form factor with room for expansion
+Built-in Wi-Fi 6E for wireless networking
+Four DDR4 slots for expanding memory
−Uses older DDR4 memory rather than DDR5
−Only one PCIe x16 slot
$119.99
as of 11/04/2026 00:18 PST - Details
MSISpec score 8.7

AM4, mATX, DDR4, 4 Memory slots

+Compact mATX form factor
+Four RAM slots for DDR4 memory
+AM4 socket supports AMD Ryzen 5000 and older series processors
−Only 1G LAN for wired networking
−Uses DDR4 memory rather than newer DDR5
$89.99
as of 11/04/2026 00:18 PST - Details
ASUSSpec score 8.5

AM4, ATX, DDR4, 2 M.2 slots

+Supports AMD AM4 with 3rd Gen Ryzen processors
+DDR4 memory support
+PCIe 4.0 support
−Older AM4 platform
$128.99
as of 11/04/2026 12:09 PST - Details
Generic

AM4, mATX, 4 Memory slots, AMD B550

+Micro-ATX form factor fits smaller cases
+AMD B550 chipset with AM4 socket for Ryzen processors
+Four DDR4 memory slots for larger memory configurations
−Micro-ATX layout offers fewer expansion slots than ATX
$446.16
as of 11/03/2026 23:07 PST - Details
MSI

AM4, ATX, DDR4, 128GB

+AM4 socket supports AMD Ryzen 5000 processors
+Supports up to 128 GB of DDR4 memory
+Full-size ATX form factor
−Uses DDR4 memory rather than newer DDR5
No price recorded yet.
GIGABYTESpec score 9.3

AM4, DDR4, 4 Memory slots, 2 M.2 slots

+2.5G LAN for faster wired networking
+Wi-Fi 6E built in for wireless networking
+Four RAM slots supporting DDR4 memory
$195.10
as of 11/03/2026 23:11 PST - Details
Generic

AM4, mATX, DDR4, AMD B550

+Micro ATX form factor fits compact builds
+Uses AM4 socket for Ryzen 5600, 3600, 4700 and 3700 CPUs
+AMD B550 chipset with DDR4 memory support
$503.16
as of 11/03/2026 23:07 PST - Details
Bjnskdgagb

AM4, mATX, DDR4, AMD B550

+AMD B550 chipset for AM4 Ryzen processors
+Micro-ATX form factor fits many standard cases
+Supports up to 128GB of DDR4 memory
$288.32
as of 11/04/2026 00:16 PST - Details
Generic

AM4, mATX, 4 Memory slots, AMD B550

+AM4 socket supports a wide range of Ryzen processors
+Micro ATX form factor fits compact builds
+Four DDR4 slots allow larger memory configurations
$264.86
as of 11/04/2026 00:40 PST - Details
MSISpec score 8.7

AM4, mATX, DDR4, 4 Memory slots

+Two M.2 slots for fast NVMe storage
+Supports up to 128GB of memory
+Four DDR4 slots for expanding memory
No price recorded yet.

Compare specs

motherboardSocketForm factorMemory typeChipsetSpec scorePrice
AM4mATXDDR4AMD B5508.7$74.99
as of 11/03/2026 23:11 PST - Details
AM4ATXDDR4AMD B5509.1$115.99
as of 11/04/2026 12:10 PST - Details
AM4mATXDDR4AMD B5508.8$99.00
as of 11/04/2026 12:09 PST - Details
AM4mATXDDR4AMD B550n/a$109.99
as of 11/04/2026 00:18 PST - Details
AM4ATXDDR4AMD B5508.8$109.99
as of 11/03/2026 23:11 PST - Details
AM4mATXDDR4AMD B5508.0$69.99
as of 11/04/2026 12:09 PST - Details
AM4mATXDDR4AMD B5509.0$126.00
as of 11/03/2026 23:11 PST - Details
AM4mATXDDR4AMD B5508.9$138.99
as of 11/03/2026 23:11 PST - Details
AM4mATXDDR4AMD B5509.1$116.98
as of 11/04/2026 00:18 PST - Details
AM4mATXDDR4AMD B550n/a$89.99
as of 11/04/2026 00:18 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.