Best Under $100 Motherboards 2026
44 under $100 motherboards — $50–$99 — solid entry-level options with good features
A-Tech 8GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module
A barebones 8GB DDR4 stick that breathes life into aging office desktops without forcing you to mess with BIOS settings.
Element14 Raspberry Pi 3 B+ Motherboard
The Raspberry Pi 3 B+ is a $35-tier single-board computer perfect for 1080p media centers, Pi-Hole setups, and retro gaming, provided you supply a strict 2.5A power source.
Timetec Premium 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One
An 8GB DDR4 2666MHz CL19 SODIMM module designed for straightforward memory upgrades in compatible laptops and mini PCs.
ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA 6Gb/s Micro ATX AMD Motherboard
This is a rock-solid, no-frills foundation for a budget AM4 build that includes WiFi and four RAM slots, but the severe lack of fan headers requires planning.
MSI A520M-A PRO V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 3.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, DVI/HDMI, Micro-ATX)
This is a Micro-ATX A520 motherboard with DDR4 4600MHz (OC) and PCIe 3.0, suitable for budget Ryzen 5000 builds.
GIGABYTE B550 Eagle WIFI6 AMD AM4 ATX Motherboard, Supports Ryzen 5000/4000/3000 Processors, DDR4, 10+3 Power Phase, 2X M.2, PCIe 4.0, USB-C, WIFI6, GbE LAN, PCIe EZ-Latch, EZ-Latch, RGB Fusion
This is an ATX AM4 B550 motherboard with a 10+3 power phase, Wi-Fi 6, and two M.2 slots, built for budget-conscious Ryzen 3000/4000/5000 builders.
Gigabyte A520M S2H (AMD Ryzen AM4/MicroATX/4+3 Phases Digital PWM/Gigabyte Gaming GbE LAN/NVMe PCIe 3.0 x4 M.2/3 Display Interfaces/Q-Flash Plus/RGB Fusion 2.0/Motherboard)
The Gigabyte A520M S2H is a barebones micro-ATX board built strictly for budget 1080p gaming rigs and office PCs using 65W Ryzen 3000 or 5000 series processors.
MSI A520M-A PRO Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 3.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, DVI/HDMI, Micro-ATX)
This is a barebones Micro-ATX board for basic Ryzen 3000 or 5000 office builds, but the lack of a BIOS flashback button makes CPU compatibility a gamble.
GIGABYTE B550M DS3H AC Motherboard, Supports AMD AM4 Ryzen 5000 Processors, Micro-ATX, DDR4, Dual M.2, SATA 6Gb/s, Intel 802.11a/b/g/n/ac, Realtek GbE LAN, PCIe 4.0
This is a barebones Micro-ATX board that gets a Ryzen 5000 CPU and a PCIe 4.0 GPU running without extra frills, perfect for a budget 1080p gaming build.
MSI PRO B550M-VC WiFi ProSeries Motherboard (AMD Ryzen 5000 Series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, Wi-Fi 6E, Bluetooth 5.2, mATX)
This entry-level AM4 board packs Wi-Fi 6E and eight SATA ports, making it a solid foundation for Ryzen 5000 gaming rigs or 8-bay home NAS servers.
MSI PRO H610M-G WiFi DDR4 ProSeries Motherboard (12th/13th/14th Gen Intel Core, LGA 1700 Socket, DDR4, PCIe 4, 2.5G LAN, SATA 6Gb/s, M.2 Slots, USB 3.2, Wi-Fi 5, Bluetooth 4.2, mATX)
This is a barebones, ultra-budget board that gets an i3 or i5 running with basic Wi-Fi, but the severe lack of fan headers and VRM cooling kills any upgrade dreams.
ASUS Prime B760M-A D4 Intel® B760 (LGA 1700)(13th and 12th Gen) mATX Motherboard, PCIe 4.0, 2xM.2 Slots,2.5Gb LAN, DisplayPort,Dual HDMI,Rear USB 3.2 Gen 2, Front 1 Type-C®, Aura Sync
This is a budget-friendly mATX board for 12th or 13th Gen i3 and i5 builds, but the weak 6-phase VRMs will choke an i7 or i9.
GIGABYTE A520M K V2 (REV. 1.0) CHIPSET AMD A520 AM4, MATX, DDR4 - A520M K V2 1.0 MAE Card
This barebones micro-ATX board is strictly for PC flippers or builders dropping a 65W Ryzen 5000 CPU into a basic 1080p gaming rig or office machine.
MSI PRO H610M-G DDR4 Motherboard (12th/13th/14th Gen Intel Core, LGA 1700 Socket, DDR4, PCIe 4, SATA 6Gb/s, 1Gbps LAN, M.2 Slots, USB 3.2, mATX)
This barebones $80 board is exactly what you need for a budget i3 or i5 build, but the lack of VRM heatsinks means you should keep high-end CPUs far away.
GIGABYTE B550M K AMD AM4 Micro-ATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 3+3 Power Phase, 2X M.2, PCIe 4.0, USB 3.2 Gen 1, GbE LAN, Q-Flash
A barebones, ultra-budget AM4 board that runs perfectly fine with a 65W Ryzen 5600, but its lack of VRM heatsinks makes it a terrible choice for high-core-count CPUs.
ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 and 5000 G-Series Desktop Processors Motherboard, 32 GB memory storage
The ASRock A520M-HDV is a barebones, ultra-budget AM4 motherboard built strictly for basic office PCs or home servers running low-wattage Ryzen CPUs like the 5600G.
ASRock B850M-X R2.0 Micro-ATX AM5 Motherboard, AMD Ryzen 9000/8000/7000 Support, DDR5 8200+ OC, PCIe 5.0, 2.5G LAN, 6+1+1 Power Phase, BIOS Flashback
This Micro-ATX AM5 motherboard supports AMD Ryzen 9000/8000/7000 CPUs and DDR5 8200+ OC memory, offering PCIe 5.0 for a compact, budget-conscious build.
Gigabyte A520I AC (AMD Ryzen AM4/Mini-ITX/Direct 6 Phases Digital PWM with 55A DrMOS/Gaming GbE LAN/Intel WiFi+Bluetooth/NVMe PCIe 3.0 x4 M.2/3 Display Interfaces/Q-Flash Plus/Motherboard)
This is a sleek, no-nonsense Mini-ITX board perfect for budget small-form-factor APU builds, provided you don't need PCIe 4.0 or USB-C.
ASRock B550M-HDV Socket AM4 Micro-ATX Motherboard, Supports AMD Ryzen 5000/4000/3000 Series Processors, DDR4 4733+(OC), PCIe 4.0, Gigabit LAN
This barebones, ultra-budget B550 board is strictly for entry-level Ryzen APU builds or office PCs where you just need it to turn on and run.
B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - 5000 Processors DDR4 3200 64GB HDMI DVI-D D-Sub Motherboard SATA 6Gb/s Micro ATX M.2
This barebones micro-ATX board is strictly for ultra-budget builders running 65W CPUs like the Ryzen 5 5600G who don't care about overclocking or future upgrades.
MSI PRO B760M-P Motherboard, Micro-ATX - Supports Intel 14th, 13th & 12th Gen Core Processors, LGA 1700 - DDR5 Memory Boost 6800+MHz/OC, PCIe 4.0 x16 Slot, M.2 Gen4 Slots
This Micro-ATX MSI PRO B760M-P motherboard supports Intel 14th, 13th, and 12th Gen Core processors with DDR5 6800+MHz (OC) memory, ideal for value-focused builds needing PCIe 4.0 and dual M.2 Gen4 slo
ASRock B650M-HM.2+ AMD AM5 Micro-ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series Processors, DDR5 6400+ (OC), PCIe 5.0 M.2, Gigabit LAN, 6+1+1 Power Phase
This is a Micro-ATX AM5 motherboard with a 6+1+1 power phase and two DDR5 DIMM slots, designed for budget Ryzen 7000/8000/9000 builds.
ASROCK B450M PRO4 R2.0 Socket AM4/ AMD B450/ DDR4/ SATA3&USB3.2/ M.2/ Micro ATX Motherboard
This ASRock B450M PRO4 R2.0 is a Micro ATX AM4 motherboard with dual M.2 slots and USB 3.2 Gen2, suitable for budget Ryzen 2000, 3000, and 5000 series builds.
ASRock A520M-ITX/AC Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors (3000 and 4000 Series Processors) Mini ITX Motherboard
This is a barebones, budget-friendly Mini-ITX board perfect for compact 1080p gaming builds or media centers where you don't care about PCIe 4.0 or CPU overclocking.