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Motherboards under $100

All motherboards

18 motherboards under $100 from ASRock, MSI, Shangzhaoyuan and more. Most cost $35 to $89, and half cost less than $71.

Top brands: ASRock (5)

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
ASRockSpec score 8.3

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
Ecs IpcSpec score 8.3

LGA1700, mATX, DDR4, 1 PCIe x16 slots

+Micro ATX size suits compact builds
+Supports LGA 1700 12th to 14th generation Intel processors
+Uses DDR4 memory
−Only one PCIe x16 slot limits expansion options
$68.99
as of 11/03/2026 22:47 PST - Details
ASRockSpec score 8.2

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

+Supports Intel 14th, 13th and 12th Gen processors
+Four SATA ports for additional drives
+One M.2 slot for storage
−Only one PCIe x16 slot for expansion cards
$79.99
as of 11/04/2026 12:09 PST - Details
MSISpec score 8.2

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
XumiuziySpec score 8.2

LGA1200, ATX, DDR4, 1 PCIe x16 slots

+ATX form factor with room for expansion
+Socket LGA1200 with DDR4 memory support
+Supports up to 64GB at 2933MHz
−Only one PCIe x16 slot for graphics cards
$73.68
as of 11/04/2026 09:06 PST - Details
ASRockSpec score 8.1

LGA1851, mATX, DDR5, 2 Memory slots

+Supports Intel Core Ultra Series 2 processors
+DDR5 memory support
+PCIe 4.0 support
−Only two RAM slots for memory expansion
−Only one PCIe x16 slot for expansion cards
$79.99
as of 11/04/2026 12:09 PST - Details
BtseurySpec score 8.1

LGA1155, ITX, 1 PCIe x16 slots, 1G

+Compact Mini ITX form factor
+Dual channel DDR3 memory support
+M.2 NVMe slot for storage
−LGA1155 platform is an older generation
$39.69
as of 11/04/2026 13:08 PST - Details
ShangzhaoyuanSpec score 8.1

LGA1150, mATX, 1 PCIe x16 slots, 3 SATA ports

+Compact mATX form factor for smaller cases
+Gigabit 1G LAN port
+Three SATA ports for storage drives
−Only one PCIe x16 slot limits expansion
−Uses the older LGA1150 socket
$80.99
as of 11/04/2026 07:07 PST - Details
FauoswukSpec score 7.8

LGA1151, mATX, DDR4, 2 Memory slots

+Micro ATX form factor for a compact build
+Supports 6th and 7th Gen Intel Core processors
+Two DDR4 slots for memory upgrades
−Supports only two RAM slots, limiting total capacity
$82.89
as of 11/04/2026 00:07 PST - Details
ASRock

LGA1700, mATX, DDR5, 1 PCIe x16 slots

+DDR5 memory support for the newer memory standard
+Supports Intel LGA1700 processors
+Micro-ATX form factor for compact builds
−Only one PCIe x16 slot for expansion cards
$59.99
as of 11/04/2026 12:09 PST - Details
Glaeptio

LGA1155, 1 PCIe x16 slots, Intel B75

+Intel B75 chipset for LGA1155 processors
+Dual channel DDR3 memory support
+One PCIe x16 slot for a graphics card
−Supports DDR3 memory only
$42.46
as of 11/03/2026 23:12 PST - Details
Licaevey

LGA1155, ITX, 1 PCIe x16 slots, Intel B75

+Compact Mini-ITX form factor for small builds
+Intel B75 chipset for LGA1155 processors
+Includes M.2 NVMe and a PCIe x16 slot
−Supports DDR3 memory only
−Only one PCIe x16 slot for expansion
$35.46
as of 11/03/2026 23:59 PST - Details
Licaevey

LGA1155, 1 PCIe x16 slots, Intel H61

+Supports Core i3, i5, i7 and Xeon E3 V2 processors
+Dual channel DDR3 memory support
+Includes M.2 NVMe slot for fast storage
−Intel H61 chipset is an older, entry-level platform
$33.28
as of 11/03/2026 23:59 PST - Details
Wisoqu

LGA1155, ITX, 1 PCIe x16 slots, Intel B75

+Compact Mini-ITX form factor for small builds
+Dual channel DDR3 memory support
+M.2 NVMe slot for fast storage
−Older LGA1155 socket limits processor upgrade options
−Only one PCIe x16 slot limits expansion
$65.37
as of 11/04/2026 08:11 PST - Details
Yuehisy

LGA1155, 1 PCIe x16 slots, Intel H61

+Intel H61 chipset for LGA 1155 processors
+One PCIe x16 slot for a graphics card
+Named as a gaming board for LGA 1155 builds
−H61 chipset is an older platform for current processors
$35.04
as of 11/04/2026 09:06 PST - Details
OLurkthuSpec score 8.2

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

+Six USB 2.0 ports
+Four SATA ports for storage drives
+Four RAM slots
$42.85
as of 11/04/2026 00:31 PST - Details
ASRock

LGA1700, DDR4, 1 PCIe x16 slots, Intel H610

+Supports 13th Gen, 12th Gen and next gen Intel Core processors
+Uses LGA1700 socket for current Intel chips
+Intel H610 chipset with DDR4 memory support
$79.99
as of 11/04/2026 12:09 PST - Details

Compare specs

motherboardSocketForm factorChipsetSpec scorePrice
AM4mATXAMD B5508.8$99.00
as of 11/04/2026 12:09 PST - Details
AM4ATXAMD B5508.3$89.99
as of 11/04/2026 12:09 PST - Details
LGA1700mATX8.3$68.99
as of 11/03/2026 22:47 PST - Details
LGA1700mATXIntel H6108.2$79.99
as of 11/04/2026 12:09 PST - Details
AM4mATXAMD B5508.2$89.99
as of 11/04/2026 00:18 PST - Details
LGA1200ATX8.2$73.68
as of 11/04/2026 09:06 PST - Details
LGA1851mATXIntel H8108.1$79.99
as of 11/04/2026 12:09 PST - Details
LGA1155ITX8.1$39.69
as of 11/04/2026 13:08 PST - Details
LGA1150mATXIntel B858.1$80.99
as of 11/04/2026 07:07 PST - Details
LGA1151mATX7.8$82.89
as of 11/04/2026 00:07 PST - Details

Before you buy

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