Motherboards under $100

AM5, mATX, DDR5, 2 Memory slots

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ASRock A620AM-X WiFi Micro-ATX Motherboard | AMD AM5 Socket | Supports Ryzen 9000/8000/7000 | DDR5 8000+ OC | WiFi 5 |

$89.99as of 11/04/2026 12:09 PST - Details

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Spec score8.8

Pros

+Built-in Wi-Fi 5 for wireless connectivity

+2.5G LAN port for faster wired networking

+Four SATA ports for connecting multiple drives

+Two M.2 slots for solid-state storage

+Micro-ATX form factor is compact for mid-size builds

Cons

−Only two RAM slots limit total memory capacity

Compared with the 10 motherboards on this page

+2.5G: the highest wired lan of the 30 here

+2 m.2 slots: the most m.2 slots of the 20 here

+4 sata ports: only 2 of 14 here have more sata ports

−Wi-Fi 5: 4 of the 5 here have a higher wi-fi

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AM4, mATX, DDR4, 2 Memory slots

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ASRock B550M-HDV Socket AM4 Micro-ATX Motherboard, Supports AMD Ryzen 5000/4000/3000 Series Processors, DDR4 4733+(OC),

$69.99as of 11/04/2026 12:09 PST - Details

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Spec score8.0

Pros

+Micro-ATX form factor fits compact builds

+Supports AMD Ryzen 3000, 4000 and 5000 processors

+Supports DDR4 memory with overclocking up to 4733 MHz

+Includes one M.2 slot for fast storage

+Four SATA ports for additional drives

Cons

−Only two RAM slots limit total memory capacity

Compared with the 10 motherboards on this page

+1G: only 4 of 30 here have a higher wired lan

+4 sata ports: only 2 of 14 here have more sata ports

−1 m.2 slots: 11 of the 20 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

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AM5, mATX, DDR5, 2 M.2 slots

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ASRock B650M-HDV M.2 White Micro-ATX AM5 Motherboard, AMD Ryzen 9000/8000/7000, PCIe 5.0 x16, DDR5 8200+(OC), Dual M.2

$99.99as of 11/04/2026 12:09 PST - Details

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Spec score9.1

Pros

+Micro-ATX form factor fits compact builds

+Supports AMD Ryzen 7000, 8000 and 9000 processors

+PCIe 5.0 x16 slot for newer graphics cards

+Two M.2 slots for fast storage

+2.5G LAN for faster wired networking

Compared with the 10 motherboards on this page

+2.5G: the highest wired lan of the 30 here

+2 m.2 slots: the most m.2 slots of the 20 here

+4 sata ports: only 2 of 14 here have more sata ports

How pros and cons are picked (About: Disclaimer)

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LGA1700, mATX, DDR4, 4 Memory slots

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ASRock B760M Pro-A D4 Micro ATX Motherboard, Intel 14th/13th/12th Gen, 7+1+1 Dr.MOS, DDR4 5333+ (OC), PCIe 4.0, 2.5G

$86.49as of 11/04/2026 12:09 PST - Details

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Spec score9.0

Pros

+Two M.2 slots for fast storage expansion

+Four RAM slots for up to four memory modules

+Four SATA ports for additional drives

+Two PCIe x16 slots for graphics and expansion cards

+2.5G LAN port for faster wired networking

Compared with the 10 motherboards on this page

+2.5G: the highest wired lan of the 30 here

+2 m.2 slots: the most m.2 slots of the 20 here

+2 pcie x16 slots: the most pcie x16 slots of the 20 here

+4 memory slots: only 1 of 22 here have more memory slots

How pros and cons are picked (About: Disclaimer)

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AM4, ATX, DDR4, 1 PCIe x16 slots

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ASRock AMD B550 PG Riptide ATX Motherboard Dual Channel DDR4 4933 MHz AM4 Socket 128 GB SATA3 6.0 Gb/s M.2

$89.99as of 11/04/2026 12:09 PST - Details

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Spec score8.3

Pros

+Standard ATX form factor offers room for expansion cards

+Four SATA ports for connecting multiple drives

+Built on the AMD B550 chipset

Cons

−Only one M.2 slot for solid-state storage

−Only one PCIe x16 slot limits expansion options

Compared with the 10 motherboards on this page

+1 pcie x16 slots: only 2 of 20 here have more pcie x16 slots

+4 sata ports: only 2 of 14 here have more sata ports

−1 m.2 slots: 11 of the 20 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

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LGA1700, mATX, DDR4, 1 PCIe x16 slots

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ECSIPC H610H7-M2 Motherboard (12th/13th/14th GEN) LGA 1700 Socket, DDR4, Micro ATX, DDR4, 4 x USB3.2 Gen1 x1,1 PCI-E

$68.99as of 11/04/2026 14:08 PST - Details

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Spec score8.3

Pros

+Micro ATX size suits compact builds

+Supports LGA 1700 12th to 14th generation Intel processors

+Uses DDR4 memory

+Four USB 3.2 Gen 1 ports for faster peripherals

+Four SATA ports for storage drives

Cons

−Only one PCIe x16 slot limits expansion options

Compared with the 10 motherboards on this page

+1 pcie x16 slots: only 2 of 20 here have more pcie x16 slots

+4 sata ports: only 2 of 14 here have more sata ports

How pros and cons are picked (About: Disclaimer)

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LGA1700, mATX, 1 PCIe x16 slots, 1 M.2 slots

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ASRock H610M Combo II Micro-ATX Motherboard, Supports Intel 14th/13th/12th Gen Core Processors (LGA1700), Combo Slot

$79.99as of 11/04/2026 12:09 PST - Details

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Spec score8.2

Pros

+Supports Intel 14th, 13th and 12th Gen processors

+Four SATA ports for additional drives

+One M.2 slot for storage

+Micro-ATX form factor for compact builds

Cons

−Only one PCIe x16 slot for expansion cards

Compared with the 10 motherboards on this page

+1 pcie x16 slots: only 2 of 20 here have more pcie x16 slots

+1G: only 4 of 30 here have a higher wired lan

+4 sata ports: only 2 of 14 here have more sata ports

−1 m.2 slots: 11 of the 20 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

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LGA1851, mATX, DDR5, 2 Memory slots

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ASRock H810M-H LGA1851 Micro-ATX Motherboard, Supports Intel Core Ultra Series 2 Processors, DDR5 6400, PCIe 4.0,

$79.99as of 11/04/2026 12:09 PST - Details

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Spec score8.1

Pros

+Supports Intel Core Ultra Series 2 processors

+DDR5 memory support

+PCIe 4.0 support

+Four SATA ports for additional drives

+One M.2 slot for storage

Cons

−Only two RAM slots for memory expansion

−Only one PCIe x16 slot for expansion cards

Compared with the 10 motherboards on this page

+1 pcie x16 slots: only 2 of 20 here have more pcie x16 slots

+1G: only 4 of 30 here have a higher wired lan

+4 sata ports: only 2 of 14 here have more sata ports

−1 m.2 slots: 11 of the 20 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

About this product

LGA2011, mATX, DDR4, 2 M.2 slots

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MACHINIST X99M-D4/D3-ARGB Intel LGA 2011-V3 Motherboard, Gaming PC M-ATX | Supports Xeon E5 V3/V4 and Core i7 5th/6th

$60.99as of 11/04/2026 00:04 PST - Details

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Spec score8.6

Pros

+Two M.2 slots for fast storage

+Supports DDR4 memory

+Four SATA ports for storage drives

+1G LAN port for wired networking

+Micro ATX form factor for a compact build

Compared with the 10 motherboards on this page

+2 m.2 slots: the most m.2 slots of the 20 here

+1G: only 4 of 30 here have a higher wired lan

+4 sata ports: only 2 of 14 here have more sata ports

How pros and cons are picked (About: Disclaimer)

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4 Memory slots, 1 PCIe x16 slots, 1 M.2 slots, 4 SATA ports

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OLurkthu Motherboard with 6 USB2.0 Ports and 4 SATA2 Ports

$42.85as of 11/04/2026 00:31 PST - Details

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Spec score8.2

Pros

+Six USB 2.0 ports

+Four SATA ports for storage drives

+Four RAM slots

+Gigabit Ethernet networking

+One M.2 slot and one PCIe x16 slot

Compared with the 10 motherboards on this page

+4 memory slots: only 1 of 22 here have more memory slots

+1 pcie x16 slots: only 2 of 20 here have more pcie x16 slots

+1G: only 4 of 30 here have a higher wired lan

+4 sata ports: only 2 of 14 here have more sata ports

−1 m.2 slots: 11 of the 20 here have more m.2 slots

How pros and cons are picked (About: Disclaimer)

About this product