Differences are marked in red
B450 GAMING PRO CARBON AC B450 GAMING PRO CARBON AC B450 GAMING PRO CARBON MAX WIFI B450 GAMING PRO CARBON MAX WIFI
Socket AM4 AM4
CPU (Max Support) Ryzen 9 RYZEN 9
Chipset AMD® B450 Chipset AMD® B450 Chipset
DDR4 Memory 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
For AMD Ryzen Gen3 (R5/R7/R9)
2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE)
For AMD Other CPU
2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
Memory Channel Dual Dual
DIMM Slots 4 4
Max Memory (GB) 128 128
PCI-E x16 2 2
PCI-E Gen Gen3 (16) (8), Gen2 (4) Gen3(PCI_E1), Gen2(PCI_E4)
PCI-E x1 3 3
SATAIII 6 6
M.2 Slot 2 2
RAID 0/1/10 0/1/10
TPM (header) 1 1
LAN 1(Intel® I211AT) 1x Intel® I211AT Gigabit LAN controller
USB 3.2 ports (Front) N/A 2(Gen1, Type A)
USB 3.2 ports (Rear) N/A 1(Gen2, Type C), 1(Gen2, Type A), 2(Gen1, Type A)
USB 3.1 ports (Front) 2(Gen1, Type A) N/A
USB 3.1 ports (Rear) 1(Gen2, Type C), 1(Gen2, Type A), 2(Gen1, Type A) N/A
USB 2.0 ports (Front) 4 4
USB 2.0 ports (Rear) 2 2
Serial ports(Front) 1 1
Audio ports (Rear) 5+ Optical S/PDIF (Realtek® ALC1220 Codec) 5+ Optical S/PDIF (Realtek® ALC1220 Codec)
DisplayPort 1 1
HDMI 1 1
DirectX 12 12
Form Factor ATX ATX
CrossFire Y Y
Operating System Support for Windows® 10 64-bit
Support for Windows® 7 64-bit
* To support Windows® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.
Support for Windows® 10 64-bit
Support for Windows® 7 64-bit
* To support Windows® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.
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