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Motherboards under $100

All motherboards

5 motherboards under $100 from ASRock, MSI, Shangzhaoyuan and more. Most cost $36 to $92, and half cost less than $74.

All filtersFilters (1)×
Form factor: ATX  ×Clear all
BrandASRock1Eacam1Machinist1Xumiuziy1
SocketLGA11553AM41LGA12001
Form factormATX44ITX9ATX5
Memory typeDDR42
Memory slots21
PCIe x16 slots12
M.2 slots12
SATA ports41
Wired LAN1G1
ChipsetIntel H612AMD B5501Intel B751
PriceUnder $502Under $753Under $1503$25 & above5$50 & above3$75 & above2
Clear allShow 5 motherboards
Form factor: ATX  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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
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
Eacam

LGA1155, ATX, Intel H61

+Fits LGA 1155 second generation Intel processors
+ATX form factor fits standard full-size cases
+Six USB 2.0 ports for peripherals
−Intel H61 chipset is an older, entry-level platform
−Uses older USB 2.0 ports rather than USB 3.0
$35.69
as of 11/04/2026 14:08 PST - Details
Generic

LGA1155, ATX, Intel B75

+ATX form factor fits standard full-size cases
+Supports up to 32GB of DDR3 memory
+Supports LGA 1155 Intel processors
−Intel B75 chipset is an older platform
$92.36
as of 11/04/2026 14:11 PST - Details
Machinist

LGA1155, ATX, 2 Memory slots, Intel H61

+Supports Intel 2nd and 3rd Gen processors on LGA 1155
+Two RAM slots for memory upgrades
+Intel H61 chipset for LGA 1155 processors
−Intel H61 chipset is an older, entry-level platform
$42.99
as of 11/04/2026 00:04 PST - Details

Compare specs

motherboardSocketForm factorChipsetSpec scorePrice
AM4ATXAMD B5508.3$89.99
as of 11/04/2026 12:09 PST - Details
LGA1200ATX8.2$73.68
as of 11/04/2026 09:06 PST - Details
LGA1155ATXIntel H61n/a$35.69
as of 11/04/2026 14:08 PST - Details
LGA1155ATXIntel B75n/a$92.36
as of 11/04/2026 14:11 PST - Details
LGA1155ATXIntel H61n/a$42.99
as of 11/04/2026 00:04 PST - Details

Before you buy

Other price ranges

PC Cases264CPU Coolers393Processors247Data Center GPUs82Graphics Cards371Power Supplies237Memory374Storage Drives577Binoculars228Network Cables1,382Cameras2,556Chromebooks196

Popular filters

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Motherboards by use

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