User Manual
![](/manual/msi/b450pvdhmax/user-manual-catalan-welsh-german-english-french-japanese-korean-russian-slovak-vietnamese-chinese/images/img-135.png)
4
AMD
®
B450
y SATA 6Gb/s x4
RAID 0RAID 1RAID 10
y M.2 x1 (Key M)
PCIe 3.0 x 4 (AMD
®
Ryzen1/2/3/Radeon™ Vega
Ryzen™Radeon™
2AMD Ryzen™)PCIe 3.0 x2 (Radeon™ Vega
AMD
®
Athlon™)SATA 6Gb/s
2242/ 2260/ 2280
Realtek
®
ALC892
y 7.1 HD
LAN Realtek
®
8111H Gigabit LAN x1
USB
AMD
®
B450
y USB 3.2 Gen1 (SuperSpeed USB) x2 USB 3.2
Gen1
y USB 2.0 (High-speed USB) x8 ( 4
USB 4)
AMD
®
y USB 3.2 Gen1 (SuperSpeed USB) Type-A
x4
I/O
NUVOTON 6795D
y CPU/
y CPU/
y CPU/
y m-ATX
y 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)
BIOS
y 256 Mb x1
y UEFI AMI BIOS
y ACPI 6.1, SM BIOS 2.8
y