Compare Detail
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z490 ud acModelROG STRIX Z490-H GAMING
90MB12S0-M0EAY0 -
2/4/5.1/7.1-channelAudio channels8 Channels
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Realtek ALC887Audio chipsetROG SupremeFX Surround Sound High Definition Audio CODEC S1220A
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1 x PS/2 keyboard/mouse port
2 x SMA antenna connectors (1T1R)
1 x HDMI port
1 x USB 3.2 Gen 2 Type-A port (red)
5 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacksBack io ports1 x Intel I225-V 2.5Gb Ethernet
1 x DisplayPort
1 x HDMI
2 x USB 3.2 Gen 2 (1 x Type-A + USB Type-C)
4 x USB 3.2 Gen 1 Type-A
1 x USB 2.0 (one port can be switched to USB BIOS FlashBack)
1 x Optical S/PDIF out
1 x USB BIOS FlashBack Button(s)
5 x Gold-plated audio jacks -
Intel Z490ChipsetIntel 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 GbE LAN chipLan chipsetIntel I225-V
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2280 - M Key (Intel 11th Gen only)
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E Key -
3M2 ports3
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128GBMaximum supported ram128GB
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1Onboard usb 202
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1Onboard usb 32 gen 12
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2Pci express x16 slots3
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3Pci express x1 slots1
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0Pci express x4 slots1
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YesRaid supportYes
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4Ram slots4
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May 2020Release dateMay 2020
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6Sata 6 gbps ports6
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NoSli supportNo
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LGA1200SocketLGA1200
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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
4500MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz -
5Wi fi generation
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YesWireless lanNo
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