Compare Detail
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B250 PRO4ModelMAG Z490 TOMAHAWK
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7.1 ChannelsAudio channels7.1-Channel High Definition Audio
Supports S/PDIF output -
Realtek ALC892Audio chipsetRealtek ALC1200-VD1 Codec
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Intel B250ChipsetIntel Z490
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Intel I219-VLan chipsetRealtek RTL8125B-CG
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2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
3M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps + 10/100/1000Mbps
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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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3Pci express x1 slots2
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NoRaid supportYes
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4Ram slots4
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January 2017Release dateMay 2020
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6Sata 6 gbps ports6
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NoSli supportNo
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LGA1151SocketLGA1200
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2133Mhz
2400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4300Mhz
4400Mhz
4800Mhz -
NoWireless lanNo
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