Compare Detail
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X299X AORUS MASTERModelZ270 Killer SLI/ac
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4.2/4/5.1/7.1-channel
Support for S/PDIF OutAudio channels7.1 Channels -
Realtek ALC1220-VB codec
* The front panel line out jack supports DSD audio.Audio chipsetRealtek ALC892 -
1 x Q-Flash Plus button
1 x Clear CMOS button
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x USB 3.2 Gen 2 Type-A port (red)
6 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
2 x RJ-45 ports
2 x SMA antenna connectors (2T2R)
1 x optical S/PDIF Out connector
5 x audio jacksBack io ports -
Intel X299ChipsetIntel Z270
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YesCrossfire supportYes
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NoEcc ram supportNo
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EATXForm factorATX
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Aquantia 5GbE LAN chipLan chipsetIntel I219-V
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2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key -
3M2 ports2
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100/1000/2500/5000Mbps + 10/100/1000MbpsMax lan speed10/100/1000Mbps
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256GBMaximum supported ram64GB
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3Onboard usb 203
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2Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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4Pci express x16 slots2
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0Pci express x1 slots4
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YesRaid supportYes
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8Ram slots4
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October 2019Release dateNovember 2017
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8Sata 6 gbps ports6
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YesSli supportYes
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LGA2066SocketLGA1151
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333MhzSupported memory2133Mhz
2400Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz -
6Wi fi generation5
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YesWireless lanYes
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