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Memory Standard
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DDR5 8200
DDR5 8000
DDR5 7950
DDR5 7900
DDR5 7800
DDR5 7600
DDR5 7400
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DDR5 6000
DDR5 5800
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DDR5 5400
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DDR5 4800
DDR5 4400
DDR4
DDR4 5333
DDR4 4400
DDR4 3200
DDR4 2933
DDR4 2667
DDR4 2400
DDR4 2133
Maximum Memory Supported
64GB
64GB
128GB
128GB
256GB
256GB
Others
32GB
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
Back I/O Ports
USB Ports
1 x USB 3.1 Gen 1 Type-C
1 x USB 3.1 Gen 2 Type-A
1 x USB 3.2 Gen 1 Type-A
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2 Type-C
2 x USB 2.0/1.1
2 x USB 3.1 Gen 1
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 3.1 Gen 1
3 x USB 3.2 Gen 1 Type-A
4 x USB 2.0/1.1
4 x USB 3.1 Gen 1
4 x USB 3.2 Gen 1
4 x USB 3.2 Gen 1 Type-A
5 x USB 3.1 Gen 1 Type-A
6 x USB 2.0/1.1
6 x USB 3.1 Gen 1 Type-A
6 x USB 3.2 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
1 x 6.3mm Headphone
2 x Audio Jacks
3 x Audio Jacks
5 x Audio Jacks
6 x Audio Jacks
Networking
1 x LAN (RJ45)
2 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 Flash BIOS Button
1 x Q-Flash Plus Button
Serial ATA (SATA)
SATA III
14 x SATA 6Gb/s
8 x SATA 6Gb/s
6 x SATA 6Gb/s
4 x SATA 6Gb/s
SATA RAID
0/1/10
M.2
PCIe 5.0 M.2
1 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)
3 x M.2 (Support PCIe 4.0 x4)
PCIe 3.0 M.2
1 x M.2 (Support PCIe 3.0 x2)
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)
3 x M.2 (Support PCIe 4.0 x4 & SATA)
Other
1 x M.2
2 x M.2
3 x M.2
1 x M.2 + 1 x Ultra 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
2 x PCI Express 4.0 x16
3 x PCI Express 4.0 x16
PCI Express 3.0 x16
1 x PCI Express 3.0 x16
2 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
None
PCI Slots
1 x PCI Slot
2 x PCI Slots
Max LAN Speed
1 Lan Port
1Gbps
2.5Gbps
2 Lan Ports
2.5Gbps + 1Gbps
Wireless LAN
Wi-Fi 802.11 be
Wi-Fi 802.11 ac
Wi-Fi 802.11 ax
LED Lighting
RGB
None RGB
Windows 11
Supported
Ready
Audio Channels
7.1 Channels
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Sapphire Tech B550M Motherboard, M-ATX Desktop PC Motherboard, for AMD Razor 3000/4000/5000 Series Processors, Wired Networking, AMD B550, AM4, 1*PCIE4.0 x16,1*PCIE 3.0, 1*HDMI,2*M.2 3.0, MATX,1* DP
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