Compare Detail
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B450 STEEL LEGENDModelMEG Z590 GODLIKE
7D03-002R -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC892Audio chipset
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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 3.1 Gen 2 Type-A
1 x USB 3.1 Gen 2 Type-C
2 x USB 2.0/1.1
4 x USB 3.1 Gen 1 Type-A
6 x Audio JacksBack io ports1 x Clear CMOS Button
1 x Flash BIOS Button
1 x Optical S/PDIF-Out
5 x HD Audio Connectors
2 x Mini DisplayPort Input (for Thunderbolt passthrough)
2 x Thunderbolt 4 40Gbps (Type-C)
6 x USB 3.2 Gen1 5Gbps (Type-A)
2 x USB 3.2 Gen2 10Gbps (Type-A)
1 x 10G Super LAN
1 x 2.5G LAN
Wi-Fi / Bluetooth Connectors -
AMD B450ChipsetIntel Z590
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorEATX
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Realtek RTL8111HLan chipsetAQUANTIA AQC107
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2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key (Intel 11th Gen only)
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
2M2 ports4
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10/100/1000MbpsMax lan speed10Gbps + 10/100/1000/2500Mbps
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128GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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0Onboard usb 32 gen 21
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2Pci express x16 slots2
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4Pci express x1 slots0
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YesRaid supportYes
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4Ram slots4
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March 2019Release dateFebruary 2021
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6Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
4000Mhz
4400Mhz
4800Mhz
5333Mhz
5600Mhz -
NoWireless lanYes
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