Compare Detail
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B450 GAMING-ITX/AC
Fatal1ty B450 Gaming-ITX/acModelX299 Steel Legend
90-MXBBJ0-A0UAYZ -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC1220Audio chipsetRealtek ALC1220
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2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.2
1 x Optical SPDIF Out Port
2 x USB 2.0 Ports (Supports ESD Protection)*
1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
2 x USB 3.1 Gen1 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
* 1 x Fatal1ty Mouse Port (USB 2.0) is includedBack io ports1 x PS/2 Mouse/Keyboard Port
1 x Optical SPDIF Out Port
4 x USB 2.0 Ports (Supports ESD Protection)
1 x USB 3.2 Gen2x2 Type-C Port (20Gb/s) (ASMedia ASM3242) (Supports ESD Protection)
3 x USB 3.2 Gen1 Ports (Supports ESD Protection)
2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
1 x Clear CMOS Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) -
AMD B450ChipsetIntel X299
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NoCrossfire supportYes
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NoEcc ram supportNo
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Mini ITXForm factorATX
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Intel i211ATLan chipsetIntel I219-V
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2280 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2260 / 2280 - M Key
2230 - E Key -
2M2 ports3
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10/100/1000MbpsMax lan speedDual 10/100/1000Mbps
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32GBMaximum supported ram256 GB
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1Onboard usb 202
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1Onboard usb 32 gen 11
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0Onboard usb 32 gen 21
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1Pci express x16 slots4
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0Pci express x1 slots1
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YesRaid supportYes
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2Ram slots8
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August 2018Release dateJanuary 2020
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4Sata 6 gbps ports8
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Fatal1tySeries
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NoSli supportYes
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AM4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
4000Mhz -
5Wi fi generation
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YesWireless lanNo
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