Compare Detail
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Z690 UD AX DDR4ModelB450 STEEL LEGEND
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7.1 Channels
Audio channels7.1 Channels -
Realtek Audio CODECAudio chipsetRealtek ALC892
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1 x PS/2 keyboard/mouse port
2 x SMA antenna connectors (2T2R)
1 x DisplayPort
1 x HDMI port
1 x USB Type-C port
with USB 3.2 Gen 2x2 support
1 x USB 3.2 Gen 2 Type-A port (red)
4 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
1 x RJ-45 port
3 x audio jacksBack io ports1 x DisplayPort
1 x HDMI
1 x LAN (RJ45)
1 x Optical S/PDIF Out
1 x PS/2 Keyboard/Mouse Combo
1 x USB 3.1 Gen 2 Type-A
1 x USB 3.1 Gen 2 Type-C
2 x USB 2.0/1.1
4 x USB 3.1 Gen 1 Type-A
6 x Audio Jacks -
Intel Z690ChipsetAMD B450
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Realtek 2.5GbE LAN chipLan chipsetRealtek RTL8111H
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2260 / 2280 / 22110 - M Key
2260 / 2280 - M Key
2260 / 2280 - M KeyM2 devices support2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 / 22110 - M Key -
3M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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3Pci express x16 slots2
-
2Pci express x1 slots4
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YesRaid supportYes
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4Ram slots4
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6Sata 6 gbps ports6
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NoSli supportNo
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LGA1700SocketAM4
-
2133Mhz
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
5333MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz -
6Wi fi generation
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YesWireless lanNo
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