Compare Detail
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X299 Steel Legend
90-MXBBJ0-A0UAYZModelZ87-PRO -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC1220Audio chipsetRealtek ALC1150
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1 x PS/2 Mouse/Keyboard Port
1 x Optical SPDIF Out Port
4 x USB 2.0 Ports (Supports ESD Protection)
1 x USB 3.2 Gen2x2 Type-C Port (20Gb/s) (ASMedia ASM3242) (Supports ESD Protection)
3 x USB 3.2 Gen1 Ports (Supports ESD Protection)
2 x RJ-45 LAN Ports 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)Back io ports -
Intel X299ChipsetIntel Z87
-
YesCrossfire supportYes
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NoEcc ram supportNo
-
ATXForm factorATX
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Intel I219-VLan chipsetIntel I217-V
-
2242 / 2260 / 2280 / 22110 - M Key
2260 / 2280 - M Key
2230 - E KeyM2 devices support -
3M2 ports0
-
Dual 10/100/1000MbpsMax lan speed10/100/1000Mbps
-
256 GBMaximum supported ram32GB
-
2Onboard usb 204
-
1Onboard usb 32 gen 11
-
1Onboard usb 32 gen 20
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4Pci express x16 slots3
-
1Pci express x1 slots4
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YesRaid supportYes
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8Ram slots4
-
January 2020Release dateMay 2013
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8Sata 6 gbps ports8
-
YesSli supportYes
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LGA2066SocketLGA1150
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
4000MhzSupported memory1333Mhz
1600Mhz
1800Mhz
1866Mhz
2000Mhz
2133Mhz
2200Mhz
2400Mhz
2500Mhz
2600Mhz
2666Mhz
2800Mhz
2933Mhz -
NoWireless lanYes
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