Compare Detail
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Z490 AORUS XTREME WATERFORCE
Z490 AORUS XTREME WFModelB550 GAMING X -
2/4/5.1/7.1-channel
Support for S/PDIF OutAudio channels2/4/5.1/7.1-channel -
Realtek ALC1220-VB codec+ESS ES9218P DAC (front panel audio)
Realtek ALC1220-VB codec+ESS ES9018K2M DAC+TI OPA1622 operational amplifier (rear panel audio)Audio chipsetRealtek ALC887 -
1 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 jacksBack io ports2 x USB 2.0/1.1 ports
1 x PS/2 keyboard/mouse port
1 x DVI-D port
1 x HDMI port
3 x USB 3.2 Gen 1 ports
1 x USB 3.2 Gen 2 Type-A port (red)
1 x Q-Flash Plus button
1 x RJ-45 port
3 x audio jacks -
Intel Z490ChipsetAMD B550
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YesCrossfire supportNo
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NoEcc ram supportYes
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EATXForm factorATX
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AQUANTIA 10GbE LANLan chipsetRealtek GbE LAN chip
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2242 / 2280 / 22110 - M Key
2242 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
4M2 ports2
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10Gbps + 10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram128GB
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1Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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3Pci express x16 slots2
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0Pci express x1 slots3
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YesRaid supportYes
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4Ram slots4
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June 2020Release dateJune 2020
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6Sata 6 gbps ports4
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YesSli supportNo
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LGA1200SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4300Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz
5000MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz -
6Wi fi generation
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YesWireless lanNo
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