General Information
Product Name Asus Prime B550M-K AMD AM4 3rd Micro-ATX MB PCI-E ECC Memory 1GB
Manufacturer Part Number PRIME B550M-K
Product Line Prime
Product Model B550M-K
Product Type Desktop Motherboard
Audio
Audio Channels 7.1
Interfaces/Ports
Total Number of USB Ports 6
Number of USB 3.2 Ports 6
VGA Yes
HDMI Yes
DVI Yes
Number of Network (RJ-45) Ports 1
I/O Expansions
Number of Total Expansion Slots 3
Total Number of PCI Express Slots 3
Number of PCI Express x1 Slots 2
Number of PCI Express x16 Slots 1
Memory
Number of Memory Slots 4
Memory Form Factor DIMM
UDIMM
Maximum Memory 128 GB
Memory Speed Supported 2133 MHz
2400 MHz
2667 MHz
2800 MHz
3000 MHz
3200 MHz
3333 MHz (O.C.)
3466 MHz (O.C.)
3866 MHz (O.C.)
3600 MHz (O.C.)
3733 MHz (O.C.)
4000 MHz (O.C.)
4133 MHz (O.C.)
4466 MHz (O.C.)
4600 MHz (O.C.)
4400 MHz (O.C.)
4800 MHz (O.C.)
4266 MHz (O.C.)
Memory Technology DDR4 SDRAM
Network & Communication
Gigabit Ethernet Yes
Processor & Chipset
Chipset Manufacturer AMD
Total Processor Supported 1
Processor Socket Socket AM4
Processor Supported Ryzen 3
Ryzen 5
Ryzen 7
Ryzen 9
Ryzen 5 Pro
Ryzen 7 PRO
Ryzen 9 PRO
Video
Onboard Video CPU Dependent Video
I/O Controller
Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 0
10
1
Onboard Interfaces
Number of SATA Interfaces 4
Number of M.2 Interfaces 2
Total Number of Onboard USB Ports 6
Number of Onboard USB 2.0 Ports 4
Number of Onboard USB 3.2 Ports 2
Onboard S / PDIF Header Yes
Physical Characteristics
Form Factor Micro ATX
Width 9.6″
Depth 9.6″
