PRIME B450M-A/CSM Technical Specifications
ASUS AM4 AMD B450 SATA 6Gb/s USB 3.1 HDMI Micro ATX AMD Motherboard
Model
Brand
ASUS
Model
PRIME B450M-A/CSM
Supported CPU
CPU Socket Type
AM4
CPU Type
AM4 socket for AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation Processors
Chipsets
Chipset
AMD B450
Memory
Number of Memory Slots
4×288pin
Memory Standard
DDR4 3200(O.C)/ 3000(O.C)/ 2800(O.C)/ 2666/ 2400/ 2133
* Refer to www.asus.com for the Memory QVL (Qualified Vendors List).
Maximum Memory Supported
64GB
Channel Supported
Dual Channel
Expansion Slots
PCI Express 3.0 x16
AMD Ryzen 2nd Generation / Ryzen 1st Generation Processors
1 x PCIe 3.0/2.0 x16 (x16 mode)
AMD Ryzen with Radeon Vega Graphics Processor
1 x PCIe 3.0/2.0 x16 (x8 mode)
PCI Express x1
2 x PCI Express 2.0 x1 slots
Storage Devices
SATA 6Gb/s
AMD B450 chipset:
4 x SATA 6Gb/s port(s)
AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation Processors:
2 x SATA 6Gb/s port(s)
M.2
1 x M.2 socket 3 with M Key, Type 2242/2260/2280/22110 (PCIE 3.0 x4 and SATA modes) storage devices support*
* The M.2 Socket shares bandwidth with the SATA_5/6 ports, and therefore the SATA_5/6 ports cannot be used when an M.2 device is installed.
SATA RAID
0/1/10
Onboard Video
Onboard Video Chipset
Integrated Graphics in the AMD Ryzen with Radeon Vega Graphics Processors
Multi-VGA output support: HDMI, DVI-D, D-Sub ports
– Supports HDMI 2.0b with a maximum resolution of 4096 x 2160 @ 60 Hz
– Supports DVI-D with max. resolution up to 1920 x 1200 @ 60 Hz
– Supports D-Sub with max. resolution up to 1920 x 1200 @ 60 Hz
Onboard Audio
Audio Chipset
Realtek ALC887
Audio Channels
8 Channels
Onboard LAN
LAN Chipset
Realtek RTL8111H
Max LAN Speed
10/100/1000Mbps
Rear Panel Ports
PS/2
1 x PS/2 keyboard (purple)
1 x PS/2 mouse port (green)
Video Ports
1 x DVI-D port
1 x D-Sub port
HDMI
1 x HDMI
RJ45
1 x RJ45
USB 3.1
2 x USB 3.1 Gen 2 ports
4 x USB 3.1 Gen 1 ports
Audio Ports
3 Ports
Internal I/O Connectors
Onboard USB
1 x USB 3.1 Gen 1 (up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-pin)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors
1 x Aura RGB Strip Header
1 x TPM header
1 x COM port(s) connector(s)
1 x CPU Fan connector(s) (1 x 4-pin)
2 x Chassis Fan connector(s) (2 x 4-pin)
1 x S/PDIF out header(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s)
1 x Clear CMOS jumper(s)
1 x Speaker connector
Physical Spec
Form Factor
Micro ATX
LED Lighting
RGB
Dimensions (W x L)
9.6″ x 9.5″
Power Pin
1 x 24-pin EATX Power connector
1 x 8-pin ATX 12V Power connector
Features
Features
Special Features:
ASUS 5X Protection III:
– ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
– ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!
– ASUS Overvoltage Protection: World-class circuit-protecting power design
– ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!
– ASUS DIGI+ VRM: 6 Phase digital power design
ASUS Exclusive Features:
– AI Suite 3
– Ai Charger
ASUS Quiet Thermal Solution:
– Stylish Fanless Design Heat-sink solution
– ASUS Fan Xpert 2+
ASUS EZ DIY:
– ASUS CrashFree BIOS 3
– ASUS EZ Flash 3
– ASUS UEFI BIOS EZ Mode
– Multi-language BIOS
ASUS Q-Design:
– ASUS Q-Slot
– ASUS Q-DIMM