Key Specifications
Choose one or multiple features to search for items that have the same specifications.Processor | |
Processor manufacturer | AMD |
Compatible processor series | AMD Ryzen |
Processor socket | AM4 |
Memory | |
Maximum internal memory | 128 GB |
Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz |
Supported memory types | DDR4 |
Memory slots type | DIMM |
Number of memory slots | 4 |
Weight & dimensions | |
Height | 51 mm |
Width | 244 mm |
Depth | 244 mm |
Networking | |
Ethernet LAN | |
LAN controller | Realtek RTL8111H |
Wi-Fi | |
Internal I/O | |
USB 2.0 connectors | 2 |
ATX Power connector (24-pin) | |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
Back panel I/O ports | |
PS/2 ports quantity | 1 |
USB 2.0 ports quantity | 0 |
Ethernet LAN (RJ-45) ports | 1 |
DVI-D ports quantity | 1 |
HDMI ports quantity | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
Storage controllers | |
Supported storage drive interfaces | M.2, SATA |
Expansion slots | |
PCI Express x1 (Gen 3.x) slots | 2 |
Number of M.2 (M) slots | 2 |
PCI Express x16 (Gen 4.x) slots | 1 |
BIOS | |
BIOS memory size | 256 Mbit |
BIOS type | UEFI AMI |
Other features | |
Weight | 785 g |
Features | |
Motherboard chipset | AMD B550 |
Motherboard form factor | Micro ATX |
Product colour | Black, White |
Windows operating systems supported | Windows 10 |
Motherboard chipset family | AMD |
Logistics data | |
Harmonized System (HS) code | 84733020 |
EAN | 4718017758284 |
Warranty | 3 years |
ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Tune It Your Way
Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximizing your productivity.
Cooler by Design
Prime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.
Build on a Solid Foundation
Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.
Little Things Make a Big Difference
Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive interface that let you customize your system to create a uniquely personal look.
Outstanding Audio
Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Estimated delivery: 30.12 - 01.01
Today: Closed (Christmas Day)
Estimated delivery: 30.12 - 01.01
Today: Closed (Christmas Day)
Estimated delivery: 30.12 - 01.01
Today: Closed
Estimated delivery: 30.12 - 01.01
Today: Closed (Christmas Day)
Estimated delivery: 30.12 - 01.01
Today: Closed
Estimated delivery: 30.12 - 01.01
Today: Closed (Christmas Day)
Estimated delivery: 30.12 - 01.01
Today: 10:00 - 18:00
Estimated delivery time: 30.12 - 01.01
Estimated delivery time: 31.12 - 01.01
Estimated delivery time: 30.12 - 31.12
Estimated delivery time: 31.12 - 01.01
Estimated delivery time: 31.12
Estimated delivery time: 31.12