Compare Detail
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MAG Z490 TOMAHAWKModelB550M PRO4
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7.1-Channel High Definition Audio
Supports S/PDIF outputAudio channels7.1 Channels -
Realtek ALC1200-VD1 CodecAudio chipsetRealtek ALC1200
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1 x DisplayPort
1 x HDMI
1 x Optical S/PDIF Out
1 x PS/2 Keyboard/Mouse Combo
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2x2 Type-C
2 x LAN (RJ45)
2 x USB 2.0/1.1
4 x USB 3.2 Gen 1 Type-A
5 x Audio JacksBack io portsAntenna Bracket
1 x PS/2 Mouse/Keyboard Port
1 x D-Sub Port
1 x HDMI Port
1 x DisplayPort 1.4
1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
2 x USB 2.0 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / Microphone -
Intel Z490ChipsetAMD B550
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YesCrossfire supportYes
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NoEcc ram supportYes
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ATXForm factorMicro ATX
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Realtek RTL8125B-CGLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2280 - M Key
2280 - M Key
2230 - E Key -
2M2 ports3
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10/100/1000/2500Mbps + 10/100/1000MbpsMax 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 12
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1Onboard usb 32 gen 20
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2Pci express x16 slots2
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2Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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May 2020Release dateJune 2020
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6Sata 6 gbps ports6
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NoSli supportNo
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LGA1200SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4300Mhz
4400Mhz
4800MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz -
NoWireless lanNo
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