Compare Detail
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MAG B550M MORTAR
B550MMOR
7C94-001R
7C94-006RModelB450M STEEL LEGEND
90-MXB9Y0-A0UAYZ -
7.1-Channel High Definition Audio
Supports S/PDIF outputAudio channels7.1 Channels -
Realtek ALC1200Audio chipsetRealtek ALC892
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1 x DisplayPort
1 x HDMI
1 x LAN (RJ45)
1 x Optical S/PDIF Out
1 x PS/2 Keyboard/Mouse Combo
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 3.2 Gen 1 Type-A
5 x Audio JacksBack io ports1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.2
1 x Optical SPDIF Out Port
2 x USB 2.0 Ports (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) -
AMD B550ChipsetAMD B450
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YesCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorMicro ATX
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Realtek RTL8125BLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key -
2M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram128 GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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2Pci express x16 slots2
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2Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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July 2020Release dateFebruary 2019
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6Sata 6 gbps ports4
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NoSli supportNo
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AM4SocketAM4
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1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz -
NoWireless lanNo
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