Compare Detail
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PRIME B450-PLUS
90MB0YN0-M0EAY0ModelB450M STEEL LEGEND
90-MXB9Y0-A0UAYZ -
8 ChannelsAudio channels7.1 Channels
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Realtek ALC887-VD2Audio chipsetRealtek ALC892
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1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x HDMI
1 x LAN (RJ45) port(s)
1 x 5Gb/s port(s) USB Type-C
2 x USB 3.1 Gen 2 (teal blue)Type-A
2 x USB 3.1 Gen 1 (blue) Type-A
2 x USB 2.0
3 x Audio jack(s)Back 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 B450ChipsetAMD B450
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorMicro ATX
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Realtek RTL8111HLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key -
1M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram128 GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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2Pci express x16 slots2
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3Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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September 2018Release 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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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz -
NoWireless lanNo
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