Compare Detail
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B450 GAMING K4
Fatal1ty B450 GAMING K4
90-MXB8A0-A0UAYZModelZ590 Taichi
90-MXBES0-A0UAYZ -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC892Audio chipsetRealtek ALC1220
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1 x DisplayPort
1 x D-Sub
1 x HDMI
1 x LAN (RJ45)
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
3 x Audio Jacks
4 x USB 3.1 Gen 1 Type-ABack io ports2 x Antenna Ports
1 x HDMI Port
1 x Optical SPDIF Out Port
2 x USB 3.2 Gen2 Type-A Ports (10Gb/s) (ReDriver) (Supports ESD Protection)
2 x USB 4.0 Thunderbolt 4 Type-C Port (40Gb/s for USB 4.0 protocol; 40Gb/s for Thunderbolt protocol) (Supports ESD Protection)*
4 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection)**
2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
1 x BIOS Flashback Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
* Supports USB PD 2.0 up to 9V@3A (27W) / 5V@3A (15W) charging.
** USB3_5_6 is from Intel Z590; USB3_1 is from ASMedia ASM1042A; USB3_2
USB3_3 and USB3_4 are from ASMedia ASM1074 hub.
** Ultra USB Power is supported on USB3_3 port.
** ACPI wake-up function is not supported on USB3_3 port. -
AMD B450ChipsetIntel Z590
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Realtek RTL8111HLan chipsetKiller E3100G
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2280 - M Key
2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E Key -
2M2 ports4
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps + 10/100/1000Mbps
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64 GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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2Pci express x16 slots3
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4Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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6Sata 6 gbps ports6
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Fatal1tySeries
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NoSli supportNo
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AM4SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200MhzSupported memory3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4800Mhz
5000Mhz -
NoWireless lanYes
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