Compare Detail
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B450M STEEL LEGEND
90-MXB9Y0-A0UAYZModelZ590 PHANTOM GAMING-ITX/TB4 -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC892Audio chipsetRealtek ALC1220
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1 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)Back io ports2 x Antenna Ports
1 x HDMI Port
1 x DisplayPort 1.4
1 x Optical SPDIF Out Port
5 x USB 3.2 Gen2 Type-A Ports (10Gb/s) (Supports ESD Protection)
1 x USB 4.0 Thunderbolt 4 Type-C Port (40Gb/s for USB 4.0 protocol; 40Gb/s for Thunderbolt protocol) (Supports ESD Protection)*
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
1 x Clear CMOS Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
* Supports USB PD 2.0 up to 9V@3A (27W) / 5V@3A (15W) charging. -
AMD B450ChipsetIntel Z590
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YesCrossfire supportNo
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NoEcc ram supportNo
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Micro ATXForm factorMini ITX
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Realtek RTL8111HLan chipsetKiller E3100G
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2280 - M Key (Intel 11th Gen only)
2280 - M Key
2230 - E Key -
2M2 ports3
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128 GBMaximum supported ram64GB
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2Onboard usb 201
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1Onboard usb 32 gen 11
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2Pci express x16 slots1
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1Pci express x1 slots0
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YesRaid supportYes
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4Ram slots2
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February 2019Release dateMay 2021
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4Sata 6 gbps ports3
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NoSli supportNo
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AM4SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200MhzSupported memory2666Mhz
2933Mhz
3200Mhz
4266Mhz -
NoWireless lanYes
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