Best am3 motherboard Deals Online in the US
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PUSOKEI A78SD3 Computer Motherboard, 2 Channel AM3 DDR3 Memory Serial ATA 3.0 Port PCI E 16X Graphics Card Slot, 4 SATA 3.0 Ports, HDMI VGA Output,5.1 Channel Sound, USB 2.0PUSOKEI - Best Value
Optiplex 580 Socket AM3 DDR3 Desktop Motherboard, NewGeneric 
GIGABYTE GA-78LMT-USB3 R2 AM3+ DDR3 motherboardUsed
Gigabyte AM3+ AMD DDR2 1333 760G HDMI USB 3.0 Micro ATX Motherboard GA-78LMT-USB3GIGABYTE
ASRock 970 Extreme3 AM3+ Motherboard w/ 4GB DDR3 RAM WORKING FREE SHIPPINGUsed
17% OffGIGABYTE 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 FusionGIGABYTE
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 FusionUsedGIGABYTE-
Gigabyte GA-78LMT-S2P Socket AM3+ DDR3 Desktop Motherboard w/Athlon II X2 245Used
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ASRock Motherboard Micro ATX DDR3 1066 NA D1800MASRock
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Gigabyte GA-78LMT-USB3 R2 AMD FX AM3+ DDR3 Micro-ATX Desktop MotherboardUsed
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ASUS M5A78L-M Plus/USB3 DDR3 HDMI DVI USB 3.0 760G MicroATX MotherboardUsedASUS
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Gigabyte GA-970A-DS3P FX AMD AM3+ FX / AM3 970 SATA 6Gbps USB 3.0 ATX DDR3 1600 MotherboardUsedGIGABYTE
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Gigabyte AMD GA-970A-DS3P Socket AM3+ ATX DDR3 Motherboard + I/O; TestedUsed
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Gigabyte AM3+ AMD 970 SATA 6Gbps USB 3.0 ATX DDR3 1600 LGA 1150 Motherboards GA-970A-DS3PGIGABYTE
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ASUS M5A78L-M PLUS/USB3 AM3, AMD Motherboard
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Gigabyte AM3+ AMD 970 SATA 6Gbps USB 3.0 ATX DDR3 1600 LGA 1150 Motherboards GA-970A-DS3PUsedGIGABYTE
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Gigabyte GA‑78LMT‑USB3 Socket AM3+ DDR3 SDRAM Desktop Motherboard w/AMD AthlonIIUsed
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MSI Extreme Gaming AMD AM3+ DDR3 USB 3.1 ATX Motherboard 970A Gaming PRO CarbonUsedmsi
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MSI Motherboard 760GM-P34 FX DDR3 mATX AM3+ w/I/O Shield; TestedUsed
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ASUS DDR3 2133 AMD AM3+ Motherboards M5A97 LE R2.0ASUS
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Gigabyte GA‑78LMT‑USB3 Socket AM3+ DDR3 SDRAM Desktop Motherboard w/AMD FX-4130Used
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ASUS DDR3 2133 AMD AM3+ Motherboards M5A97 LE R2.0UsedASUS
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ASUS Crosshair IV Formula Motherboard AMD AM3 Socket with IO Shield (TESTED)Used
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ASRock QC7000M AMD FT3b Carrizo-L E2-7110 Quad-Core APU Motherboard - DDR3 1600, Radeon R2 Graphics, HDMI/D-Sub, USB 3.2 Gen1, SATA3, Gigabit LAN, 7.1CH AudioASRock
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GIGABYTE GA-990FXA-UD3 AM3+ DDR3 ATX AMD 990FX Motherboard w I/OFree ShippingUsed
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23% OffASUS Prime B550-PLUS AC-HES AMD AM4 (3rd Gen Ryzen) ATX Motherboard (Dual M.2, PCIe4.0, WIFI5, 1Gb Ethernet, SATA 6 Gbps, USB 3.2 Gen 2 Type-C, Front USB 3.2 Gen 1 Type-C and CEC Tier II Ready)ASUS
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ASUS M5 A97 AM3+ ATX Motherboard Combo! •AMD FX-4350 •16GB RAM •Radeon R7 2GBUsed
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ASUS Prime B550-PLUS AC-HES AMD AM4 (3rd Gen Ryzen) ATX Motherboard (Dual M.2, PCIe4.0, WIFI5, 1Gb Ethernet, SATA 6 Gbps, USB 3.2 Gen 2 Type-C, Front USB 3.2 Gen 1 Type-C and CEC Tier II Ready)UsedASUS
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Openbox ASRock 760GM-HDV Motherboard DDR3 Socket AM3 With IO Shield
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Gigabyte GA-970A-UD3 AMD 970 + SB950 AM3+ SATA 6Gb/s USB 3.0 ATX AMD MotherboardUsedGIGABYTE
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ASRock 970 Extreme3 AMD Socket AM3+ DDR3 Desktop MotherboardUsed
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ASUS M5A99X EVO R2.0 AM3+, AMD 990X, SATA 6Gb/s, USB 3.0, ATX, AMD MotherboardUsedASUS
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MSI 970A-G43 w/ AMD FX 6300 3.50GHz CPU 8GB DDR3 Ram AM3/AM3+Used
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ASUS Socket AM3+ - Hybrid Crossfire Integrated Graphics Support AMD 760G DDR3 1600 Micro ATX Motherboards M5A78L-M LXUsedASUS
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ASUS M5A88-M - AM3+ - 880G - SATA 6Gbps and USB 3.0 - ATX AMD 970 Micro ATX DDR3 2000 MotherboardsUsedASUS
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Gigabyte AM3+ AMD DDR3 1333 760G HDMI USB 3.0 Micro ATX Motherboard GA-78LMT-USB3UsedGeneric
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ASRock Socket AM3/ 785G/ Hybrid CrossFireX/A&V&GBE/MATX Motherboard A785GMH/128MASRock
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18% OffASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0, WiFi 6, ECC Memory, HDMI 2.1, RGB HeaderASUS
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ASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0, WiFi 6, ECC Memory, HDMI 2.1, RGB HeaderUsedASUS
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ASUS DDR3 1800 AMD AM3+ Motherboards M5A97 R2.0ASUS
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ASUS DDR3 1800 AMD AM3+ Motherboards M5A97 R2.0UsedASUS
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ASRock 970A-G/3.1 Socket AM3+/ AMD 970/ DDR3/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ ATX MotherboardUsedASRock
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Gigabyte GA-78LMT-S2 AM3+ AMD DDR3 1333 760G USB 2.0 Micro ATX MotherboardUsedGIGABYTE
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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/PentiumMACHINIST
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Gigabyte ATX Socket AM3+ AMD 970 Chipset 2000MHz DDR3 SATA III 6Gbps Ready AMD 9 Series FX Motherboards GA-970A-D3PUsedGIGABYTE
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GIGABYTE AMD 990FX + SB950 AM3+ SATA 6Gb/s USB 3.0 ATX AMD Motherboard GA-990FXA-UD3UsedGIGABYTE
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for M2N68-LA N68 Motherboard AM3 DDR3 570876-001 612502-001Generic
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GIGABYTE AMD 990FX + SB950 AM3+ SATA 6Gb/s USB 3.0 ATX AMD Motherboard GA-990FXA-UD5UsedGIGABYTE
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LGA1155 DDR3 MotherboardDiyeeni
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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
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msi ATX DDR3 2133 AMD AM3+ Motherboards 990FXA GamingUsedmsi
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Gigabyte AM3+ AMD 990FX SATA 6Gb/s USB 3.0 ATX AMD Motherboard GA-990FXA-UD3 R5UsedGIGABYTE
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Compaq 6005 Pro Socket AM3 Desktop System Motherboard(HP 531966-001)Compaq
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Compaq 6005 Pro Socket AM3 Desktop System Motherboard(HP 531966-001)UsedCompaq
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27% OffGIGABYTE B550M DS3H AC R2 AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 5+3 Power Phase, 2X M.2, PCIe 4.0, WIFI5, GbE LAN, PCIe EZ-Latch, WiFi EZ Plug, RGB FusionGIGABYTE
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GIGABYTE B550M DS3H AC R2 AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 5+3 Power Phase, 2X M.2, PCIe 4.0, WIFI5, GbE LAN, PCIe EZ-Latch, WiFi EZ Plug, RGB FusionUsedGIGABYTE
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22% OffAsus ROG Strix B550-F Gaming WiFi II AMD AM4 (3rd Gen Ryzen) ATX Gaming Motherboard (PCIe 4.0,WiFi 6E, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, Addressable Gen 2 RGB Header and Aura Sync)ASUS
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Asus ROG Strix B550-F Gaming WiFi II AMD AM4 (3rd Gen Ryzen) ATX Gaming Motherboard (PCIe 4.0,WiFi 6E, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, Addressable Gen 2 RGB Header and Aura Sync)UsedASUS
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MSI Computer Corp. 990FXA-GD65 AMD 990FX ATX DDR3 2133 AMD - AM3+ Motherboardmsi
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ASUS Crosshair V Formula AM3+ AMD 990FX SATA 6Gb/s USB 3.0 ATX AMD Republic of Gamers Series MotherboardUsedASUS
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High-Performance Desktop Motherboard DRS780M02 for AM2/AM2+/AM3 Processors - 546 780G ChipsetAacutreyk
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MSI MPG B550 Gaming Plus V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)msi
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MSI MPG B550 Gaming Plus V1 Gaming Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)Usedmsi
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LGA 1155 2nd Gen DDR3 Micro ATX Gaming Motherboard with 3 Phase Power, HD VGA OutputDpofirs
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MSI B550 Gaming GEN3 Gaming Motherboard (AMD Ryzen 5000 Series, AM4, DDR4, PCIe 3.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, HDMI/DVI-Port, ATX)Usedmsi
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Kafuty-1 B75 Desktop Computer Motherboard, LGA 1155 DDR3 CPU Mainboard Support NVME+NGFF Dual Mode Hard Disk, SATA3.0/USB3.0/6-Channel Audio ChipKafuty-1
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INLAND AMD Ryzen 5 4500 Unlocked Desktop Processor with MSI A520M-A PRO Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, Micro-ATX),INLAND
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Desktop Computer Motherboard, ATX B75A LGA1155 DDR3 Motherboard, i3 i5 i7 Processor, PCIe 16X, Card, SATA3.0, SATA2.0, VGA , 10 x USB PortsGOWENIC
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Yunir Computer Motherboard, H81 Gaming Motherboard Channel Ddr3 M.2 Nvme Ngff Sata Pcie Slot Lga 1150 Micro ATX Pc Motherboard for 4Th GenerationYunir
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17% OffMSI 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)msi
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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)Usedmsi
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SHANGZHAOYUAN LGA 1155 Motherboard H61C Gaming Motherboard for Intel 2th/3th Gen i3,i5,i7/Xeon E3 V2/Pentium Series CPUs, DDR3, NVME/NGFF M.2, PCIe X16, 100M LAN, VGA, HDMI-CompatibleSHANGZHAOYUAN
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MSI B550-A PRO ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)Usedmsi
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Motherboard CPU Combo , Indicator Light DDR3 PC Motherboard 12 Threads Gigabit Network Card X79 for Desktop PCDAUERHAFT
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16% OffGigabyte 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)GIGABYTE
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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)UsedGIGABYTE
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MSI MAG B550 Tomahawk Gaming Motherboard (AMD Ryzen 5000 Series, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, 2.5Gbps LAN, ATX)Usedmsi
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ASRock A520M-HDV Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 and 5000 G-Series Desktop Processors Motherboard, 32 GB memory storageASRock
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11% OffATX Motherboard,DDR3 Memory Desktop Mainboard, PCIe 16X, VGA HD Port Multiphase Power SATA3.0 LGA1155 Motherboard for ATX B75ACuifati
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Desktop Computer Motherboard, M ATX USB3.0 DDR3 SATA3 LGA 1155, M.2 NVME NGFF Mode High Speed Hard Disk Gaming Mainboard, 6 Channel Audio Chip, for B75Sanpyl
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B75 LGA1155 Motherboard (Micro ATX, 2 * 8GB DDR3, PCIe 3.0, NVME M.2, SATA3.0 6Gbs, VGA HDMI Compatible, 10 Mbps LAN) for 2nd 3rd gen for Core i3 i5 i7 for E3/V2 SeriesDiyeeni
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13% OffASRock B550M-HDV Socket AM4 Micro-ATX Motherboard, Supports AMD Ryzen 5000/4000/3000 Series Processors, DDR4 4733+(OC), PCIe 4.0, Gigabit LANASRock
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ASUS Micro ATX DDR3 2400 FM2 Motherboard A78M-AUsedASUS
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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 ProcessorsAsixxsix
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Heayzoki Desktop Motherboard, Channel DDR3 Computer Motherboard for PC, H61 6 USB2.0 DDR3 M.2 NVMe NGFF 100Mbps LAN Micro ATX Motherboard for LGA1155Heayzoki
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ASRock FM2A88M EXTREME4+ Socket FM2+/ AMD A88X/ DDR3/ Quad CrossFireX/ SATA3&USB3.0/ A&GbE/ MicroATX MotherboardUsedASRock
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Zyyini Computer Motherboard, B75 MS LGA 1155 ITX Gaming Motherboard for Celeron, i3 i5, DDR3 16GB, NVME M.2, M.2, SATA3.0, SATA 2.0, VGA, PCI E 16X, USB3.0, USB2.0Zyyini
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Zyyini Computer Motherboard, B75 MS LGA 1155 ITX Gaming Motherboard for Celeron, i3 i5, DDR3 16GB, NVME M.2, M.2, SATA3.0, SATA 2.0, VGA, PCI E 16X, USB3.0, USB2.0UsedZyyini
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Desktop PC Motherboard,DDR3 Motherboard for B75,LGA 1155,DDR3 1066/1333/1600/1866MHz,6 Channel Audio,PCI E X16 /USB 3.0/SATA 3.0/RJ45//VGA Interface,Support I3 I5 I7 CPUTangxi
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Biostar A68N-2100K Integrated AMD mITX DDR3 MotherboardBiostar
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Motherboard, Gaming M ATX DDR3 X 2 DIMM Slot Motherboard with for LGA 1150 for Core I7, Built in 240mAh CR2032 Battery Included, Supports 16GB Memory CapacityBewinner
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LGA 1155 DDR3 Computer Motherboard Mainboard, for Gaming Motherboard with 3 SATA2.0/1 SATA3.0, Channels DDR3, 4PIN/24PIN Power ConnectorCuifati
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LGA 1155 DDR3 Computer Motherboard Mainboard, for Gaming Motherboard with 3 SATA2.0/1 SATA3.0, Channels DDR3, 4PIN/24PIN Power ConnectorUsedCuifati
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Lga 1155 Motherboard, Motherboard,B75 Ms Lga 1155 Computer Motherboard Support Ddr3 Memory Nvme M.2 M.2 Usb3.0 Sata3.0 Motherboard Mainboard Mini Motherboard for Pc MotherboardNaroote
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Desktop Computer Motherboard, DDR3 1066/1333/1600MHz LGA 1155 PC Main Board Support NVME+NGFF Dual Mode Hard Disk+SATA, 6‑Channel Sound CardHopcd
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B85 Desktop Computer Motherboard B85 Custom PC Motherboard, USB3.0 SATA3 2 DDR3, M.2 Hard Disk, LGA 1150 Pin CPU Interface, Gigabit Ethernet, Support 4 and 5 Gen of Core CPUFOSA
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MACHINISIT LGA 2011-3 Motherboard X99 Micro ATX Mainboard for Intel Xeon E5 V3 V4 Series Processors (DDR4 Max 128GB, PCIe 3.0, M.2 Protocol, Gigabit LAN), X99 PR9-H PC ServerMACHINIST
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Estink DDR3 Motherboard, B75M Desktop PC Motherboard, Supports 1155 Pins, I3/I5/I7 Processors, 2 DDR3 Memory Slots, High Speed Network, Stable Power, Digital HD OutputEstink
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ASUS TUF Gaming A520M-PLUS (WiFi) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard (M.2 Support, 802.11ac Wi-Fi, DisplayPort, HDMI, D-Sub, USB 3.2 Gen 1 Type-A and Aura Addressable Gen 2 headers)ASUS
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ASUS TUF Gaming A520M-PLUS (WiFi) AMD AM4 (3rd Gen Ryzen™) microATX Gaming Motherboard (M.2 Support, 802.11ac Wi-Fi, DisplayPort, HDMI, D-Sub, USB 3.2 Gen 1 Type-A and Aura Addressable Gen 2 headers)UsedASUS
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ATX Motherboard 64GB DDR3 LGA1155 Computer Motherboard with SATA3.0, 4 USB3.0, 6 USB2.0, Gigabit NIC, PCIEX16 Graphics Card SlotCuifati
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Desktop Motherboard for H81, CPU for LAG 1150 2DDR3 1600/1333/1066Mhz Memory 1PCI E×16 Motherboard with SATA 2.0 USB 2.0 Support VGA& OutputTangxi
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ASRock A320M-HDV MotherboardUsedASRock
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ASROCK B450M PRO4 R2.0 Socket AM4/ AMD B450/ DDR4/ SATA3&USB3.2/ M.2/ Micro ATX MotherboardUsedASRock
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PC CPU Motherboard Set,X58 Desk Top PC Motherboard Set,for X5650 CPU High Air Volume Radiator,8G Memory Main Board SetYoidesu
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14% OffGIGABYTE A520M S2H Motherboard - Supports AMD Ryzen 5000 Series AM4 Processors, 4+3 Phase Pure Digital VRM, Up to 5100MHz DDR4 (OC), PCIe 3.0 x4 M.2, GbE LAN, USB 3.2 Gen 1GIGABYTE
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GIGABYTE B360M D3H (LGA1151/Intel/B360/Micro ATX/USB 3.1 Gen 2 (USB3.1) Type A/DDR4/Motherboard)UsedGIGABYTE
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LGA 1155 Computer Motherboard, H61 DDR3 Desktop Motherboard Gaming Motherboard NVME/SATA, PCIE, USB2.0 SATA2.0 Network Card chip RTL 8111H, VGA+HDMI+DVICuifati
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LGA 1155 Computer Motherboard, H61 DDR3 Desktop Motherboard Gaming Motherboard NVME/SATA, PCIE, USB2.0 SATA2.0 Network Card chip RTL 8111H, VGA+HDMI+DVIUsedCuifati
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GIGABYTE B360M DS3H (LGA1151/Intel/Micro ATX/USB 3.1 Gen 1 (USB3.0) Type A/DDR4/Motherboard)UsedGIGABYTE
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13% OffMSI MPG AMD B550 Gaming Plus Socket AM4 ATX DDR4-SDRAM Motherboardmsi
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MSI MPG AMD B550 Gaming Plus Socket AM4 ATX DDR4-SDRAM MotherboardUsedmsi
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SHANGZHAOYUAN H97 Strong LGA 1150 Motherboard for Intel 4th Gen Core i7/i5/i3/E3 Processor (Mini ITX, DDR3, PCIe 3.0, NVME M.2, SATA 6Gb/s, VGA/DVI/HDMI-Compatible, Dual LAN)SHANGZHAOYUAN
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ASRock H370M-HDV LGA1151/ Intel H370/ DDR4/ SATA3&USB3.2/ Micro ATX MotherboardUsedASRock
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MSI ProSeries AMD A320 1st, 2nd, 3rd Gen Ryzen Compliant AM4 DDR4 HDMI DVI USB 3 Micro-ATX Motherboard (A320M-A PRO)Usedmsi
115 Am3 Motherboard deals are available from:
Amazon, eBay stores, starting from $25.00.
The biggest discount we found is 27% on GIGABYTE B550M DS3H AC R2 AMD AM4 mATX Motherboard, Supports Ryzen 5000/4000/3000 Series Processors, DDR4, 5+3 Power Phase, 2X M.2, PCIe 4.0, WIFI5, GbE LAN, PCIe EZ-Latch, WiFi EZ Plug, RGB Fusion at Amazon.
The lowest price we found is $25.00 while the highest is $258.02.
Prices for the best Am3 Motherboard deals average at $92.84.
Last updated on April 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Am3 Motherboard.