Compare Detail
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ROG MAXIMUS XIII EXTREME GLACIALModelB450 STEEL LEGEND
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7.1 ChannelsAudio channels7.1 Channels
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ROG SupremeFX High Definition Audio CODEC ALC4082Audio chipsetRealtek ALC892
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2 x Thunderbolt 4 USB Type-C port(s)
8 x USB 3.2 Gen 2 port(s) (8 x Type-A)
1 x HDMI port
1 x ASUS Wi-Fi Module
1 x Marvell AQtion AQC113CS 10Gb Ethernet
1 x Intel I225-V 2.5Gb Ethernet
5 x LED-illuminated audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack button
1 x Clear CMOS buttonBack 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 Z590ChipsetAMD B450
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NoCrossfire supportYes
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NoEcc ram supportNo
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EATXForm factorATX
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Marvell AQtion AQC113CSLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key (Intel 11th Gen only)
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 / 22110 - M Key -
5M2 ports2
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10Gbps + 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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2Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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2Pci express x16 slots2
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0Pci express x1 slots4
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1Pci express x4 slots0
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YesRaid supportYes
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4Ram slots4
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March 2021Release dateMarch 2019
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6Sata 6 gbps ports6
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ROGSeries
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YesSli supportNo
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LGA1200SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz
5000MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz -
6Wi fi generation
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YesWireless lanNo
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