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AMD Motherboards

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ASUS
GIGABYTE
ASRock
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$50 - $75
$75 - $100
$100 - $200
$200 - $300
$300 - $400
$400 - $500

$500 - $750
$750 - $1000

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CPU Socket Type

AM5
- AM5
AM4
- AM4

CPU Type

Ryzen Series
- Ryzen 9000 Series
- Ryzen 8000 Series
- Ryzen 7000 Series
- Ryzen 5000 Series
- Ryzen 5000G Series
- Ryzen 4000 Series
- Ryzen 4000G Series
- Ryzen 3000 Series
- Ryzen 3000G Series
- Ryzen 2000 Series
- Ryzen 2000G Series
- Ryzen 1000 Series
Athlon
- Athlon with Radeon Graphics
Other
- Opteron
- Ryzen / Athlon Series

Chipset

AMD 800 Series
- AMD B850
- AMD B840
AMD 500 Series
- AMD B550
- AMD A520
AMD 400 Series
- AMD B450

Form Factor

ATX
- ATX
mATX
- Micro ATX
ITX
- Mini ITX

Memory Standard

DDR5
- DDR5 8400
- DDR5 8333
- DDR5 8266
- DDR5 8200
- DDR5 8000
- DDR5 7950
- DDR5 7900
- DDR5 7800
- DDR5 7600
- DDR5 7400
- DDR5 7200
- DDR5 7000
- DDR5 6800
- DDR5 6666
- DDR5 6600
- DDR5 6400
- DDR5 6200
- DDR5 6000
- DDR5 5800
- DDR5 5600
- DDR5 5400
- DDR5 5200
- DDR5 5000
- DDR5 4800
- DDR5 4400
DDR4
- DDR4 4400
- DDR4 3200
- DDR4 2933
- DDR4 2667
- DDR4 2400
- DDR4 2133 / DDR3 1600

Maximum Memory Supported

64GB
- 64GB
96GB
- 96GB
128GB
- 128GB
256GB
- 256GB

Number of Memory Slots

2 Slots
- 2x288pin (DDR5)
- 2x288pin (DDR4)
4 Slots
- 4x288pin (DDR5)
- 4x288pin (DDR4)

Memory Performance Profile

AMD EXPO
Intel XMP 2.0
Intel XMP 3.0
Intel XMP 3.0 / AMD EXPO

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Newegg

Back I/O Ports

USB Ports
- 1 x USB 3.1 Gen 2 Type-A
- 1 x USB 3.2 Gen 1 Type-A
- 1 x USB 3.2 Gen 1 Type-C
- 1 x USB 3.2 Gen 2 Type-A
- 1 x USB 3.2 Gen 2 Type-C
- 1 x USB 3.2 Gen 2x1 Type-C
- 1 x USB 3.2 Gen 2x2 Type-C
- 2 x USB 2.0/1.1
- 2 x USB 3.1 Gen 1
- 2 x USB 3.1 Gen 1 Type-A
- 2 x USB 3.1 Gen 2 Type-A
- 2 x USB 3.2 Gen 1
- 2 x USB 3.2 Gen 1 Type-A
- 2 x USB 3.2 Gen 2 Type-A
- 2 x USB 3.2 Gen 2 Type-C
- 3 x USB 3.2 Gen 1
- 3 x USB 3.2 Gen 2 Type-A
- 4 x USB 2.0/1.1
- 4 x USB 3.0
- 4 x USB 3.1 Gen 1
- 4 x USB 3.2 Gen 1
- 4 x USB 3.2 Gen 1 Type-A
- 4 x USB 3.2 Gen 2 Type-A
- 6 x USB 3.1 Gen 1 Type-A
Video Ports
- 1 x D-Sub
- 1 x DisplayPort
- 1 x DVI-D
- 1 x HDMI
- 2 x DisplayPort
Audio Ports
- 2 x Audio Jacks
- 3 x Audio Jacks
- 5 x Audio Jacks
Networking
- 1 x Antenna Bracket
- 1 x LAN (RJ45)
- 2 x Antenna Bracket
- 3 x Antenna Bracket
Peripherals
- 1 x Optical S/PDIF Out
- 1 x PS/2
- 1 x PS/2 Keyboard/Mouse Combo
- 2 x PS/2
Button
- 1 x Clear CMOS Button
- 1 x Flash BIOS Button
- 1 x Q-Flash Plus Button

Serial ATA (SATA)

SATA III
- 6 x SATA 6Gb/s
- 4 x SATA 6Gb/s
- 2 x SATA 6Gb/s

SATA RAID

0/1
0/1/10
0/1/5/10

M.2

PCIe 5.0 M.2
- 1 x M.2 (Support PCIe 5.0 x4)
- 2 x M.2 (Support PCIe 5.0 x4)
PCIe 4.0 M.2
- 1 x M.2 (Support PCIe 4.0 x2)
- 1 x M.2 (Support PCIe 4.0 x4)
- 2 x M.2 (Support PCIe 4.0 x4)
PCIe 3.0 M.2
- 1 x M.2 (Support PCIe 3.0 x4)
PCIe & SATA M.2
- 1 x M.2 (Support PCIe 3.0 x2 & SATA)
- 1 x M.2 (Support PCIe 3.0 x4 & SATA)
- 1 x M.2 (Support PCIe 4.0 x4 & SATA)
- 1 x M.2 (Support PCIe 5.0 x4 & SATA)
- 2 x M.2 (Support PCIe 4.0 x4 & SATA)
Other
- 1 x M.2
- 2 x M.2
- 4 x M.2

PCI Express 5.0 x16

1 x PCI Express 5.0 x16

PCI Express 4.0 x16

1 x PCI Express 4.0 x16

PCI Express 3.0 x16

1 x PCI Express 3.0 x16
3 x PCI Express 3.0 x16

PCI Express 2.0 x16

1 x PCI Express 2.0 x16

PCI Express x16

1 x PCI Express x16
2 x PCI Express x16
4 x PCI Express x16
None

PCI Slots

1 x PCI Slot

Max LAN Speed

1 Lan Port
- 1Gbps
- 2.5Gbps
- 5Gbps
2 Lan Ports
- 2.5Gbps + 1Gbps

Wireless LAN

Wi-Fi 802.11 be
Wi-Fi 802.11 ac
Wi-Fi 802.11 ax
Yes

LED Lighting

RGB
None RGB

Windows 11

Supported

Audio Channels

7.1 Channels

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Condition

New
Recertified
- Refurbished
Used
- Very Good
Open Box

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Warranty
- 1 - 3 Years
- 3 - 5 Years
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Sort By:Featured Items

View:36

ASUS Prime B550M-A/CSM AMD AM4 (3rd Gen Ryzen) microATX Commercial Motherboard (PCIe 4.0, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, TPM, ASUS Control Center Express)

Used - Very Good ASUS Prime B550M-A/CSM AMD AM4 (3rd Gen Ryzen) microATX Commercial Motherboard (PCIe 4.0, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, TPM, ASUS Control Center Express)

Model #: PRIME B550M-A/CSM

$175^.00 –
More options from $125.65 - $175.00
$10.00 Shipping

Compare

ASUS PRIME B550M-K Socket AM4 AMD B550 DDR4 128GB Micro ATX Motherboard

Refurbished ASUS PRIME B550M-K Socket AM4 AMD B550 DDR4 128GB Micro ATX Motherboard

Model #: ASUS PRIME B550M-KASUS

$153^.16 –
$10.00 Shipping

Compare

MSI B450 Tomahawk AMD Socket B450 AM4 ATX M.2 Desktop Motherboard B

Refurbished MSI B450 Tomahawk AMD Socket B450 AM4 ATX M.2 Desktop Motherboard B

Model #: B450 Tomahawk SRB

$119^.80 –
Free Shipping

Compare

MSI B450I GAMING PLUS MAX WIFI AMD B450 Socket AM4 DDR4 64GB Mini-ITX Motherboard

Refurbished MSI B450I GAMING PLUS MAX WIFI AMD B450 Socket AM4 DDR4 64GB Mini-ITX Motherboard

Model #: 1336519-46

$154^.70 –
$10.00 Shipping

Compare

MSI MEG B550 UNIFY AM4 AMD B550 SATA 6Gb/s USB 3.0 ATX AMD Motherboard

Refurbished MSI MEG B550 UNIFY AM4 AMD B550 SATA 6Gb/s USB 3.0 ATX AMD Motherboard

Model #: MEG B550 UNIFY

$203^.09 –
More options from $174.50 - $259.00
Free Shipping

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ASUS PRIME B550M-A Socket AM4 AMD B550 DDR4 128GB Micro ATX Motherboard

Refurbished ASUS PRIME B550M-A Socket AM4 AMD B550 DDR4 128GB Micro ATX Motherboard

Model #: ASUS PRIME B550M-AASUS

$174^.21 –
$10.00 Shipping

Compare

MSI B450M-A PRO MAX AMD Socket B450 AM4 ATX M.2 Desktop Motherboard B

Refurbished MSI B450M-A PRO MAX AMD Socket B450 AM4 ATX M.2 Desktop Motherboard B

Model #: MSI B450M-A PRO MAX MR B

$89^.00 –
$10.00 Shipping

Compare

MSI MEG B550 UNIFY AMD B550 Socket AM4 DDR4 128GB ATX Motherboard

Refurbished MSI MEG B550 UNIFY AMD B550 Socket AM4 DDR4 128GB ATX Motherboard

Model #: 1336519-104

$189^.00 –
$60.00 Shipping

Compare

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