Compare Detail
-
B450 GAMING K4
Fatal1ty B450 GAMING K4
90-MXB8A0-A0UAYZModelX399 Professional Gaming
Fatal1ty X399 Professional Gaming
90-MXB5Q0-A0UAYZ -
7.1 ChannelsAudio channels
-
Realtek ALC892Audio chipset
-
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 ports -
AMD B450ChipsetAMD X399
-
YesCrossfire supportYes
-
NoEcc ram supportYes
-
ATXForm factorATX
-
Realtek RTL8111HLan chipset
-
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key
2230 - E Key -
2M2 ports4
-
10/100/1000MbpsMax lan speed
-
64 GBMaximum supported ram128 GB
-
2Onboard usb 202
-
1Onboard usb 32 gen 12
-
2Pci express x16 slots4
-
4Pci express x1 slots1
-
YesRaid supportYes
-
4Ram slots8
-
6Sata 6 gbps ports8
-
Fatal1tySeries
-
NoSli supportYes
-
AM4SocketsTR4
-
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3600Mhz -
NoWireless lanYes
Others Popular Comparision

ASRock B450 Gaming K4
VS

ASRock Fatal1ty X399 PROFESSIONAL GAMING

MSI B150M PRO-D
VS

Asrock X470 Master SLI

ASUS GeForce GTX 1650 4GB Phoenix Fan Overclock...
VS

ASUS GeForce GTX 1650 Overclocked 4GB Dual-Fan ...

AMD A12-9800E
VS

AMD Athlon II X3 460

AMD A12-9800E
VS

AMD Athlon II X4 620

AMD A12-9800E
VS

AMD Athlon II X2 240

Corsair Force Series Gen.4 PCIe MP600 500GB
VS
