Compare Detail
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B450M-HDV R4.0
90-MXB9N0-A0UAYZModelZ490 AORUS XTREME -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek ALC887Audio chipsetRealtek ALC1220-VB codec+ESS ES9218P DAC (front panel audio)
Realtek ALC1220-VB codec+ESS ES9018K2M DAC+TI OPA1622 operational amplifier (rear panel audio) -
1 x PS/2 Mouse/Keyboard Port
1 x D-Sub Port
1 x DVI-D Port
1 x HDMI Port
2 x USB 2.0 Ports (Supports ESD Protection)
4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / MicrophoneBack io ports1 x Q-Flash Plus button
1 x Clear CMOS button
2 x SMA antenna connectors (2T2R)
2 x Thunderbolt 3 connectors (USB Type-C ports with USB 3.2 Gen 2 support)
4 x USB 3.2 Gen 2 Type-A ports (red)
2 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x HDMI port
2 x RJ-45 ports
1 x optical S/PDIF Out connector
5 x audio jacks -
AMD B450ChipsetIntel Z490
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NoCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorEATX
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Realtek RTL8111HLan chipsetAQUANTIA 10GbE LAN
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2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E Key -
1M2 ports4
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10/100/1000MbpsMax lan speed10Gbps + 10/100/1000/2500Mbps
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32GBMaximum supported ram128 GB
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2Onboard usb 201
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1Onboard usb 32 gen 11
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0Onboard usb 32 gen 21
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1Pci express x16 slots3
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1Pci express x1 slots0
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YesRaid supportYes
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2Ram slots4
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February 2019Release dateMay 2020
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4Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4300Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz
5000Mhz -
NoWireless lanYes
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