Compare Detail
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X299-E Gaming II
ROG Strix X299-E Gaming IIModelPRIME Z490-P
90MB12V0-M0AAY0
90MB12V0-M0EAY0 -
8 ChannelsAudio channels8 Channels
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SupremeFX High Definition Audio CODEC S1220AAudio chipsetRealtek ALC887
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1 x LAN (RJ45) port(s)
4 x USB 2.0 (one port can be switched to USB BIOS Flashback)
1 x Optical S/PDIF out
5 x Audio jack(s)
1 x Anti-surge 2.5G LAN (RJ45) port
1 x Wi-Fi antenna port(s)
1 x USB BIOS Flashback Button(s)
2 x USB 3.2 Gen 1 (up to 5Gbps) ports Type-A
4 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-A + USB Type-C)Back io ports2 x USB 3.2 Gen 2 ports (2 x Type-A)
2 x USB 3.2 Gen 1 ports (2 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI port
1 x Realtek RTL8111H 1Gb Ethernet port
5 x Audio jacks
1 x Optical S/PDIF out port
1 x PS/2 Keyboard/Mouse combo port -
Intel X299ChipsetIntel Z490
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Realtek RTL8125-CGLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E Key -
3M2 ports3
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10/100/1000/2500Mbps + 10/100/1000MbpsMax lan speed10/100/1000Mbps
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256 GBMaximum supported ram128GB
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2Onboard usb 202
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2Onboard usb 32 gen 12
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1Onboard usb 32 gen 20
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3Pci express x16 slots2
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1Pci express x1 slots4
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1Pci express x4 slots0
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YesRaid supportYes
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8Ram slots4
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September 2019Release dateMay 2020
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8Sata 6 gbps ports4
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ROG StrixSeries
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YesSli supportNo
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LGA2066SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz -
6Wi fi generation
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YesWireless lanNo
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