AM4, mATX, DDR4, 4 Memory slots
Motherboards with 4 Memory Slots
15 motherboards with 4 memory Slots from GIGABYTE, MSI, ASRock and more. Most cost $90 to $264, and half cost less than $123.
Spec score 8.3
+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 - DetailsProduct details
GIGABYTE B550M K AMD AM4 Micro-ATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 3+3 Power Phase,
$74.99as of 11/03/2026 23:11 PST - Details
View on AmazonSpec score8.3
Pros
+Micro-ATX size is compact for smaller cases
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
Cons−No built-in Wi-Fi
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)Other stores (1)
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About this product
Spec score 8.5
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 - DetailsProduct details
GIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard, Supports Ryzen 5000/4000/3000 Processors, DDR4, 10+3 Power Phase, 2X
$109.99as of 11/03/2026 23:11 PST - Details
View on AmazonSpec score8.5
Pros
+ATX form factor with room for full-size expansion cards
+Wi-Fi 6 built in for wireless networking
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
−Wi-Fi 6: 43 of the 48 here have a higher wi-fi
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)Other stores (1)
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About this product
Spec score 8.4
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 - DetailsProduct details
GIGABYTE B550M Gaming X WIFI6 AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Series, DDR4, 5+3 Power Phase, 2X
$126.00as of 11/03/2026 23:11 PST - Details
View on AmazonSpec score8.4
Pros
+Micro-ATX size is compact for smaller cases
+Wi-Fi 6 built in for wireless networking
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
+One PCIe x16 slot for a graphics card
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
−Wi-Fi 6: 43 of the 48 here have a higher wi-fi
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)Other stores (1)
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About this product
Spec score 8.5
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 - DetailsProduct details
GIGABYTE B550M AORUS Elite AX (rev 1.3) AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Processors, DDR4, 5+3
$138.99as of 11/03/2026 23:11 PST - Details
View on AmazonSpec score8.5
Pros
+Micro-ATX size is compact for smaller cases
+Wi-Fi 6E built in for wireless networking
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
Spec score 8.5
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 - DetailsProduct details
MSI B550M Gaming Plus WIFI6E Motherboard, mATX-Supports AMD Ryzen 5000 Series,5000 G-Series 4000 G-Series,and 3000
$116.98as of 11/04/2026 00:18 PST - Details
View on AmazonSpec score8.5
Pros
+Built-in Wi-Fi 6E for wireless networking
+Micro-ATX form factor fits smaller builds
+Four DDR4 slots for expanding memory
+AM4 socket supports Ryzen 5000 and 3000 series processors
Cons−Uses older DDR4 memory rather than DDR5
−Only one PCIe x16 slot
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
Spec score 8.6
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.
Product details
MSI MAG B550 Tomahawk WiFi Motherboard, ATX, AM4 | AMD Ryzen 5000 / 4000 / 3000 CPU, DDR4 up to 5100+MT/s OC, PCIe 4.0No current price. Check it at the store.View on Amazon
Spec score8.6
Pros
+AMD B550 chipset for Ryzen 3000 to 5000 processors
+AM4 socket for older Ryzen platforms
+Four RAM slots for memory expansion
+2.5G LAN for faster wired networking
+Wi-Fi 6E for wireless connectivity
Cons−Uses DDR4 memory rather than DDR5
−Only one PCIe x16 slot
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
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.
Product details
GIGABYTE B550M DS3H AC R2 AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 5+3 PowerNo current price. Check it at the store.View on Amazon
Spec score8.3
Pros
+Micro-ATX size is compact for smaller cases
+Wi-Fi 5 built in for wireless networking
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
+One PCIe x16 slot for a graphics card
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
−Wi-Fi 5: 46 of the 48 here have a higher wi-fi
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)Other stores (1)
Best BuyVisit store
About this product
Spec score 8.7
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 - DetailsProduct details
GIGABYTE B550 X Gaming WIFI7 Motherboard | AMD Ryzen 5000 G-Series CPUs, 8+2-phase VRM, up to 3200MHz DDR4, 1xPCIe 4.0
$205.86as of 11/03/2026 23:11 PST - Details
View on AmazonSpec score8.7
Pros
+Wi-Fi 7 built in, the newest wireless standard listed here
+2.5G LAN for faster wired networking
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
+PCIe 4.0 slot for current graphics cards
Compared with the 15 motherboards on this page+Wi-Fi 7: the highest wi-fi of the 48 here
+4 memory slots: the most memory slots of the 96 here
How pros and cons are picked (About: Disclaimer)About this product
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 - DetailsProduct details
Gaming Motherboard Fit for ASRock B550M PG Riptide Motherboard Support Ryzen 5 3600 5600 5700X3D 5800X3DCPU 4xDDR4
$446.16as of 11/03/2026 23:07 PST - Details
View on AmazonPros
+Micro-ATX form factor fits smaller cases
+AMD B550 chipset with AM4 socket for Ryzen processors
+Four DDR4 memory slots for larger memory configurations
Cons−Micro-ATX layout offers fewer expansion slots than ATX
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.5
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 11/03/2026 21:56 PST - DetailsProduct details
ASRock B550 Rock WiFi ATX Motherboard, AM4 Socket for Ryzen 3000-5000 CPUs, DDR4 4733+ (OC), PCIe 4.0, Triple M.2, 2.5G
$109.99as of 11/03/2026 21:56 PST - Details
View on AmazonSpec score8.5
Pros
+Three M.2 slots for solid-state storage
+Built-in Wi-Fi 6E for wireless connectivity
+2.5G LAN port for faster wired networking
+Supports up to 128GB of memory
+Standard ATX form factor offers room for expansion cards
Cons−Uses DDR4 memory, an older memory type than DDR5
−Only one PCIe x16 slot limits expansion options
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+3 m.2 slots: only 10 of 54 here have more m.2 slots
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.5
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 - DetailsProduct details
MSI B550 Gaming WIFI6E Motherboard, ATX - Supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series and 3000 Series
$119.99as of 11/04/2026 00:18 PST - Details
View on AmazonSpec score8.5
Pros
+Full ATX form factor with room for expansion
+Built-in Wi-Fi 6E for wireless networking
+Four DDR4 slots for expanding memory
+AM4 socket supports Ryzen 5000 and 3000 series processors
Cons−Uses older DDR4 memory rather than DDR5
−Only one PCIe x16 slot
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.0
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 - DetailsProduct details
MSI PRO B550M-P Motherboard, mATX - Supports AMD Ryzen 5000/5000 G-Series, 4000 G-Series, 3000 G-Series Desktop
$89.99as of 11/04/2026 00:18 PST - Details
View on AmazonSpec score8.0
Pros
+Compact mATX form factor
+Four RAM slots for DDR4 memory
+AM4 socket supports AMD Ryzen 5000 and older series processors
Cons−Only 1G LAN for wired networking
−Uses DDR4 memory rather than newer DDR5
−Single M.2 slot limits fast storage expansion
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
+1 pcie x16 slots: only 7 of 37 here have more pcie x16 slots
−1 m.2 slots: 46 of the 54 here have more m.2 slots
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.6
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 - DetailsProduct details
GIGABYTE B550 X EAGLE WIFI6E Motherboard | AMD Ryzen 5000 G-Series CPUs, 8+2 Phases VRM, up to 3200MHz DDR4, 1xPCIe 4.0
$195.10as of 11/03/2026 23:11 PST - Details
View on AmazonSpec score8.6
Pros
+2.5G LAN for faster wired networking
+Wi-Fi 6E built in for wireless networking
+Four RAM slots supporting DDR4 memory
+Two M.2 slots for fast storage
+PCIe 4.0 slot for current graphics cards
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
How pros and cons are picked (About: Disclaimer)About this product
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 - DetailsProduct details
Placa Madre Fit for ASRock B550M/AC Motherboard Supports Ryzen 5 3600 5600G 5700X 5700X3D 5800X3D CPU 4xDDR4 4733MHz
$264.86as of 11/04/2026 00:40 PST - Details
View on AmazonPros
+AM4 socket supports a wide range of Ryzen processors
+Micro ATX form factor fits compact builds
+Four DDR4 slots allow larger memory configurations
+B550 chipset supports PCIe 4.0
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
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.
Product details
MSI B550M PRO-VDH WiFi AMD AM4 Micro-ATX Motherboard, PCIe 4.0, Dual M.2, DDR4-4400 (OC), Wi-Fi & Bluetooth, USB 3.2No price recorded yet.View on Amazon
Spec score8.3
Pros
+Two M.2 slots for fast NVMe storage
+Supports up to 128GB of memory
+Four DDR4 slots for expanding memory
+Built-in Wi-Fi and Bluetooth
+PCIe 4.0 support for newer graphics cards and storage
Compared with the 15 motherboards on this page+4 memory slots: the most memory slots of the 96 here
−1G: 52 of the 68 here have a higher wired lan
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| motherboard | Socket | Form factor | Memory type | Memory slots | M.2 slots | Spec score | Price |
|---|---|---|---|---|---|---|---|
| AM4 | mATX | DDR4 | 4 | 2 | 8.3 | $74.99 as of 11/03/2026 23:11 PST - Details | |
| AM4 | ATX | DDR4 | 4 | 2 | 8.5 | $109.99 as of 11/03/2026 23:11 PST - Details | |
| AM4 | mATX | DDR4 | 4 | 2 | 8.4 | $126.00 as of 11/03/2026 23:11 PST - Details | |
| AM4 | mATX | DDR4 | 4 | 2 | 8.5 | $138.99 as of 11/03/2026 23:11 PST - Details | |
| AM4 | mATX | DDR4 | 4 | 8.5 | $116.98 as of 11/04/2026 00:18 PST - Details | ||
| AM4 | ATX | DDR4 | 4 | 8.6 | No current price | ||
| AM4 | mATX | DDR4 | 4 | 2 | 8.3 | No current price | |
| AM4 | DDR4 | 4 | 2 | 8.7 | $205.86 as of 11/03/2026 23:11 PST - Details | ||
| AM4 | mATX | 4 | n/a | $446.16 as of 11/03/2026 23:07 PST - Details | |||
| AM4 | ATX | DDR4 | 4 | 3 | 8.5 | $109.99 as of 11/03/2026 21:56 PST - Details |














