Compare Detail
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121-SX-E296-KRModelZ590 UD AC
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7.1 Channel High Definition Audio + OpticalAudio channels7.1 Channels
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Realtek ALC1220Audio chipsetRealtek audio CODEC
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1 x LAN (RJ45)
1 x Optical S/PDIF Out
2 x USB 3.1 Gen 2 Type-A
5 x Audio Jacks
6 x USB 3.1 Gen 1 Type-ABack io ports1 x PS/2 keyboard/mouse port
2 x SMA antenna connectors (1T1R)
1 x DisplayPort
2 x USB 3.2 Gen 2 Type-A ports (red)
4 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacks -
Intel X299ChipsetIntel Z590
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YesCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorATX
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Intel I219-VLan chipsetRealtek 2.5GbE LAN chip
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2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2260 / 2280 / 22110 - M Key (Intel 11th Gen only)
2260 / 2280 / 22110 - M Key
2260 / 2280 / 22110 - M Key -
2M2 ports3
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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64GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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0Onboard usb 32 gen 21
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2Pci express x16 slots2
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0Pci express x1 slots2
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1Pci express x4 slots0
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NoRaid supportYes
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4Ram slots4
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December 2018Release dateFebruary 2021
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6Sata 6 gbps ports5
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X299 Micro 2Series
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YesSli supportNo
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LGA2066SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
4000Mhz
4133MhzSupported 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
4933Mhz
5000Mhz
5133Mhz
5333Mhz -
5Wi fi generation5
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YesWireless lanYes
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