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Prime B450M-A II
90MB15Z0-M0AAY0
Model
PRIME B550M-A/CSM
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7.1 Channels
Audio channels
7.1 Channels
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Realtek High Definition Audio CODEC
Audio chipset
Realtek ALC887
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1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
4 x USB 3.2 Gen 1 (blue) Type-A
3 x Audio jack(s)
1 x BIOS FlashBack Button(s)
Back io ports
2 x USB 3.2 Gen 2 ports (2 x Type-A)
4 x USB 3.2 Gen 1 ports (4 x Type-A)
1 x D-Sub port
1 x DVI-D port
1 x HDMI port
1 x Realtek RTL8111H 1Gb Ethernet port
3 x Audio jacks
1 x PS/2 Keyboard/Mouse combo port
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AMD B450
Chipset
AMD B550
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No
Crossfire support
No
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No
Ecc ram support
Yes
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Micro ATX
Form factor
Micro ATX
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Realtek RTL8111H
Lan chipset
Realtek RTL8111H
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2242 / 2260 / 2280 / 22110 - M Key
M2 devices support
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
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1
M2 ports
2
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10/100/1000Mbps
Max lan speed
10/100/1000Mbps
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128 GB
Maximum supported ram
128 GB
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2
Onboard usb 20
2
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1
Onboard usb 32 gen 1
1
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1
Pci express x16 slots
1
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2
Pci express x1 slots
2
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Yes
Raid support
Yes
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4
Ram slots
4
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October 2020
Release date
June 2020
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6
Sata 6 gbps ports
4
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No
Sli support
No
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AM4
Socket
AM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4400Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
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No
Wireless lan
No
