ASUS
ASUS PRIME B550M-K
ASUS PRIME B550M-K
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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.
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz |
| Maximum internal memory | 128 GB |
| Supported storage drive interfaces | M.2, SATA |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| ATX Power connector (24-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| PS/2 ports quantity | 1 |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| Ethernet LAN | Yes |
| LAN controller | Realtek RTL8111H |
| Wi-Fi | No |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Windows operating systems supported | Windows 10 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Harmonized System (HS) code | 84733020 |
| Width | 244 mm |
| Depth | 244 mm |
| Height | 51 mm |
| Weight | 785 g |
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from 470 reviewsI have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
Let customers speak for us
from 470 reviewsI have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.
I have ordered from Custom PC many times over the years and I have always been hundred percent satisfied with both service and product. They have my trust and given choice I buy from them.