What makes the under $100 best motherboards collection special?

This is a focused subset of best motherboards built for one clear shopping goal. Every product here is priced under $100, so you can shop confidently within your budget. Instead of browsing hundreds of options, you get a shortlist of the best-value picks that match your specific criteria.

How are these under $100 best motherboards ranked?

Products are ranked by our scoring algorithm that weighs buyer ratings, review volume, current pricing, and category-specific specs. The highest-value options surface first, updated daily as prices and reviews change.

Should I also check the full best motherboards category?

Yes, if you want more variety, different price ranges, or broader options. The full best motherboards category includes every product we track. This page is a shortcut for shoppers who already know what they want.

How often are prices and rankings updated?

We refresh pricing and review data daily. Products that drop in price or gain significant new reviews are re-ranked automatically so you always see the most current information.

Best Under $100 Best Motherboards 2026 — Compare & Buy Smart

Prebuilt Route

Start from complete systems, then tune your setup with display and input peripherals.

Prebuilt PCs->Desktop PCs->Monitors->Keyboards->Mice->Mousepads

Self-Build Route

Compatibility-first build flow: platform, graphics, power, storage, cooling, then peripherals.

Motherboards->CPUs->GPUs->PSUs->RAM->NVMe SSDs->SATA SSDs->HDDs->PC Cases->CPU Coolers->Monitors->Keyboards->Mice->Mousepads

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Motherboard Main Board to SD/Sim Card Reader Logic Board Flex Cable Ribbon for Samsung Galaxy Tab A7 10.4 (2020) SM-T500 T505 Tablet

2PCS Motherboard Switch Hard Disk PLED Reset Power SW Extension Cable 20cm/7.87inch for Computer Dual Boot Setup Electronic Projects PC Motherboards Laboratory DIY Operations

Motherboard USB 2.0 to Type C Front Panel Cable, USB3.2 Gen 1 Header USB-C Front Panel Adapter Cable for New PC Case

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Motherboard Main Board to SD/Sim Card Reader Logic Board Flex Cable Ribbon for Samsung Galaxy Tab A7 10.4 (2020) SM-T500 T505 Tablet

2PCS Motherboard Switch Hard Disk PLED Reset Power SW Extension Cable 20cm/7.87inch for Computer Dual Boot Setup Electronic Projects PC Motherboards Laboratory DIY Operations

Motherboard USB 2.0 to Type C Front Panel Cable, USB3.2 Gen 1 Header USB-C Front Panel Adapter Cable for New PC Case

PNGKNYOCN 4Pin Motherboard Female Header to USB Adapter Cable,2 Pack USB 2.0 Type A Male to Dupont 4 Pin Female Motherboard Cable Cord（50cm）

8-Hole to 13 Pin ATX Motherboard Power Switch Adapter Cable for PC Chassis Front Panel（8.7 inches）

Motherboard 9pin USB 2.0 to Type C Front Panel Cable, USB2.0 Header to USB Front Panel Type E Adapter Cable for New PC Case (Dual USB-C)

Zahara Dual-Band WiFi Cable 2.4 GHz, 5 GHz, WiFi 6E for MSI B550, B650, B760, B760M, Z690, Z790 Motherboards

XMSJSIY Motherboard Speaker Internal USB PC Computer Speaker 9 Pin for Desktop Case Audio Stereo Loudspeaker Hidden Small Type DIY-0.6M/1.9FT 1 Pair

TPM 2.0 Module Chip with 14 Pin Security Module for Motherboards,

TPM 2.0 Module SPI 12pin-1 Module MS-4462 with SLB9670 Replacement for MSI Motherboard PRO B550-VC B650M-A B650M-P B650M-X/PRO B550M-VC B650-VC B650-S B650-P B650M-A B650-A WiFi

TPM 2.0 Module TPM SPI 12Pin Module SLB9670 for Gigabyte Motherboard Z790 AERO G,Z790 AORUS,Z790 D,Z790 Eagle,Z790 S DDR4,Z790 UD AX,Z790M AORUS Elite Compatible with GC-TPM2.0 SPI 2.0

TPM 2.0 Module TPM SPI 12Pin Module for Gigabyte Motherboard B650 Gaming X AX, B650E AORUS, B650M Gaming, Z690 UD AX, Z690 AERO, Z690M AORUS Elite, Z790 Compatible with GC-TPM2.0 SPI 2.0

AsiaHorse AMICI-5GT RGB PC Fans, Infinity Mirror ARGB Fans HDB Bearing Fan Speeds Up to 1800 RPM with 24 LED Lights, Reverse Blade Fan Compatible Motherboard Aura SYNC (Not Wireless Connection)

Motherboard Diagnostic Card with LED Indicator PCIe LPC DEBUG Tester Kit for Computer Repair and PC Hardware Fault Detection

2.4/5/6GHz Tri Band New Interface WiFi 7 Gaming Motherboard Antenna Cable Replacement for ASUS ROG Strix B850-E Z790 Z890 B860-F X870-F X870E Z790-F Z890-H X870-I Z890M Gaming WiFi PC Desktop (Black)

BIGTREETECH Upgrade Ender 3 Motherboard Silent Control Board SKR Mini E3 V2.0 32Bit with TMC2209 UART Stepper Driver 3D Printer Parts for Creality Ender3

Garosa TL611 Pro Motherboard Diagnostic Card, high Recognition Rate, LED Indicator Lights Gigabyte PCB PCI E LPC for Computer troubleshooting

Official K2 Plus Lower Computer Mainboard 32Bits CR4FN200338C15 Without Drive Motor GD32F303RET6 Compatible with Creality K2 Plus and K2 Plus Combo 3D Printer Motherboard Parts

MACHINIST H61 LGA 1155 (Intel 2th/3th Gen) Gaming Motherboard, Flex-ATX Computer Motherboards Support PCIe 2.0, 100M LAN, DDR3, SATA M.2 for Intel i3,i5,i7/Xeon E3 V2/Pentium

Asixxsix B75 Computer Motherboard, LGA 1155 Socket DDR3 16GB Gaming Motherboard with M2 NVMe NGFF ATA3 0 PCI E, PC Motherboard for Core i3 i5 i7 XeonE3 V2 Pentium Processors

Creality Official New Upgrade Silent Motherboard Ender 3 Pro Mainboard V4.2.7 with TMC2225 Driver Marlin 2.0.1 for Ender 3 V2 and 5 3D Printer

H81 M ATX Motherboard for 4th Gen Core i3 i5 i7, Celeron G, Pentium G Processors with Channel DDR3, Micro ATX PC Board, High Speed M.2 Interface

ASRock H470M-HVS Micro-ATX Motherboard: Intel 10th Gen LGA1200, DDR4 2933MHz, HDMI/D-Sub, 4X SATA3, 4X USB 3.2 Gen1, Realtek ALC897

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)

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)

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

H610 Double Channel DDR4 Motherboard Supports for i3 i5 i7 i9 12th 13th 14th Gen, LGA 1700 Socket, PCIe 4, SATA 6Gbs, 1Gbps LAN, M.2 Slots, mATX

ciciglow H410M - S2 Motherboard, LGA1200 10th Gen Core i9 i7 i5 i3, 2 Channel DDR4 Memory, PCI E3.0X16, 4 Serial ATA, M.2 Slot, VGA, M ATX Motherboard

ASROCK B450M PRO4 R2.0 Socket AM4/ AMD B450/ DDR4/ SATA3&USB3.2/ M.2/ Micro ATX Motherboard

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

ASRock H370M-HDV LGA1151/ Intel H370/ DDR4/ SATA3&USB3.2/ Micro ATX Motherboard

LGA1151 Motherboard, Support 8 9 Generation (for Lvy Bridge) for Core CPU (LGA1151), Micro ATX H310 DDR4 NVME M.2 SATA 6Gb USB 3.0 PCI Express X16 X1 HMDI DV VGA

H310 LGA 1151 Motherboard Supports 8th 9th Generation for Lvy Bridge for Core LGA1151 Micro ATX DDR4 Motherboard, SATA 6Gbs, M.2, PCIe, USB3.0 2.0, DVI, HDMI

igabyte B550 Ultra Durable Motherboard with Pure Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, Intel Dual Band

ASRock A620AM-X WiFi Micro-ATX Motherboard | AMD AM5 Socket | Supports Ryzen 9000/8000/7000 | DDR5 8000+ OC | WiFi 5 | 2.5G LAN | BIOS Flashback

ASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0, WiFi 6, ECC Memory, HDMI 2.1, RGB Header

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)

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)

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

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

MSI PRO A620AM-B EVO Motherboard, Micro-ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost (6800+ MT/s OC), 1 x PCIe 4.0 x16, 1 x M.2 Gen4

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