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PRIME B550M-K provided stable AM4 compatibility and reliable DDR4 handling.
90MB14V0-M0EAY0
PRIME B550M-K - AMD - Socket AM4 - AMD Ryzen 3 3rd Gen - 3rd...
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90MB14V0-M0EAY0
- Description:
- PRIME B550M-K - AMD - Socket AM4 - AMD Ryzen 3 3rd Gen - 3rd Generation AMD Ryzen 5 - 3rd Generation AMD Ryzen 7 - 3rd Generation AMD... - DDR4-SDRAM - 128 GB - DIMM
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- Brand:
- Asus
- Condition:
3 Year Extended Warranty
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90MB14V0-M0EAY0 Overview
90MB14V0-M0EAY0 is a high-performance motherboard built around the Intel Z790 chipset and features a robust LGA 1700 CPU socket designed for Intel Core i9 processors, supporting 12th, 13th, and 14th Gen Intel CPUs. The board uses DDR5 memory technology with a maximum capacity of 128 GB across 4 DIMM slots in a dual-channel configuration, while its power delivery is backed by a 14+2 phase VRM design complemented by efficient VRM heatsinks for enhanced thermal performance.
This motherboard offers versatile expansion options with a primary PCIe x16 slot operating at PCIe 5.0, along with storage support featuring 6 SATA ports and 3 M.2 slots. Networking is well covered by an Intel I219-V LAN delivering 2.5GbE and integrated WiFi 6E connectivity. Rear I/O is extensive, including HDMI, DisplayPort, dual USB 3.2 Gen 2 ports, additional USB 2.0 ports, an RJ45 port, and audio jacks, while onboard features such as dual BIOS, RGB lighting, Thunderbolt support, and high-definition Realtek ALC1220 audio make it an ideal choice for demanding gaming setups and performance workstations.
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90MB14V0-M0EAY0 Specifications
- Product Type
- Motherboard
- Chipset
- Intel Z790
- CPU Socket
- LGA 1700
- CPU Generation
- Intel Core i9
- Supported CPUs
- 12th Gen Intel / 13th Gen Intel / 14th Gen Intel
- Memory Type
- DDR5
- Max Memory Capacity
- 128 GB
- Memory Channels
- Dual
- Memory Slots
- 4 DIMM
- Form Factor
- ATX
- Use Case
- Gaming
- Expansion Slots
- PCIe x16
- PCIe Version
- PCIe 5.0
- M.2 Slots
- 3
- SATA Ports
- 6
- RAID Support
- RAID 0 / RAID 1 / RAID 10
- Onboard Graphics Support
- Yes
- Multi-GPU Support
- NVIDIA SLI
- USB Ports (Rear)
- USB 3.2 Gen 2
- Internal USB Headers
- Yes
- LAN Chipset
- Intel I219-V
- LAN Speed
- 2.5GbE
- Wi-Fi Support
- WiFi 6E
- Multi-Processor Support
- Single-Socket
- ECC Support
- No
- Redundant Power Support
- No
- Remote Management
- No
- Bluetooth
- 5.2
- Audio Chipset
- Realtek ALC1220
- Power Phases
- 14+2
- VRM Heatsinks
- Yes
- BIOS Type
- UEFI
- Dual BIOS
- Yes
- RGB Support
- Yes
- Thunderbolt Support
- Yes
- Rear I/O Ports
- HDMI, DisplayPort, 2 x USB 3.2 Gen 2, 2 x USB 2.0, 1 x RJ45, Audio jacks
- Accessories Included
- SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual
- Product Name
- 90MB14V0-M0EAY0 Gaming Motherboard
- Height
- 9.6
- Width
- 12
- Depth
- 1.5
- Weight
- 3.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 90MB14V0-M0EAY0 |  90MB14G0-M0EAY0 |  90MB10N0-M0EAY0 |  90MB16B0-M0EAY0 |  90MB0YN0-M0EAY0 | |
|---|---|---|---|---|---|
| Product Type | Motherboard | Motherboard | Motherboard | Motherboard | Motherboard |
| Chipset | Intel Z790 | Intel Z790 | AMD B550 | AMD X670 | Intel Z790 |
| CPU Socket | LGA 1700 | LGA 1700 | AM4 | AM5 | LGA 1700 |
| CPU Generation | Intel Core i9 | 14th Gen Intel | AMD Ryzen 9 | AMD Ryzen 9 | Intel Core i9 |
| Supported CPUs | 12th Gen Intel / 13th Gen Intel / 14th Gen Intel | 14th Gen Intel | Ryzen 5000 Series | Ryzen 7000 Series | 13th Gen Intel |
| Memory Type | DDR5 | DDR5 | DDR4 | DDR5 | DDR5 |
| Max Memory Capacity | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Slots | 4 DIMM | 4 DIMM | 4 DIMM | 4 DIMM | 4 DIMM |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Expansion Slots | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 |
| M.2 Slots | 3 | 2 | 2 | 3 | 3 |
| SATA Ports | 6 | 6 | 6 | 6 | 6 |
| RAID Support | RAID 0 / RAID 1 / RAID 10 | RAID 0 | RAID 0 | RAID 0 | RAID 0 / RAID 1 / RAID 10 |
| Onboard Graphics Support | Yes | Yes | Yes | Yes | Yes |
| Multi-GPU Support | NVIDIA SLI | Not Supported | Not Supported | Not Supported | NVIDIA SLI |
| USB Ports (Rear) | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 |
| Internal USB Headers | Yes | Yes | Yes | Yes | Yes |
| LAN Chipset | Intel I219-V | Intel I219-V | Realtek RTL8125 | Realtek RTL8125 | Intel I219-V |
| LAN Speed | 2.5GbE | 1GbE | 2.5GbE | 2.5GbE | 2.5GbE |
| Wi-Fi Support | WiFi 6E | WiFi 6 | WiFi 6 | WiFi 6 | WiFi 6 |
| Multi-Processor Support | Single-Socket | Single-Socket | Single-Socket | Single-Socket | Single-Socket |
| ECC Support | No | No | No | No | No |
| Redundant Power Support | No | No | No | No | No |
| Remote Management | No | No | No | No | No |
| Bluetooth | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| Audio Chipset | Realtek ALC1220 | Realtek ALC1220 | Realtek ALC1220 | Realtek ALC1220 | Realtek ALC1220 |
| Power Phases | 14+2 | 14+2 | 12+1 | 16+1 | 14+2 |
| VRM Heatsinks | Yes | Yes | Yes | Yes | Yes |
| BIOS Type | UEFI | UEFI | UEFI | UEFI | UEFI |
| Dual BIOS | Yes | Yes | No | Yes | Yes |
| RGB Support | Yes | Yes | Yes | Yes | Yes |
| Thunderbolt Support | Yes | Yes | No | No | Yes |
| Rear I/O Ports | HDMI, DisplayPort, 2 x USB 3.2 Gen 2, 2 x USB 2.0, 1 x RJ45, Audio jacks | HDMI, DisplayPort, USB 3.2 Gen 2, USB Type-C, Audio jacks | 2 x USB 3.2 Gen 2, 4 x USB 3.2 Gen 1, HDMI, DisplayPort, LAN port, Audio jacks | HDMI, DisplayPort, USB 3.2 Gen 2, USB Type-C, LAN, Audio jacks | 1x HDMI, 1x DisplayPort, 4x USB 3.2 Gen 2, 2x USB 2.0, 1x RJ45 LAN, Audio jacks |
| Accessories Included | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual | SATA cables, M.2 screws, IO shield, manual | IO shield, SATA cables, M.2 screws, manual | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual |
| Product Name | 90MB14V0-M0EAY0 Gaming Motherboard | 90MB14G0-M0EAY0 High Performance Gaming Motherboard | 90MB10N0-M0EAY0 Gaming Motherboard | 90MB16B0-M0EAY0 Official Gaming Motherboard | 90MB0YN0-M0EAY0 High Performance Gaming Motherboard |
| Height | 9.6 | 10.5 inches | 9.6 inches | 12 inches | 12 inches |
| Width | 12 | 9.6 inches | 12 inches | 9.6 inches | 9.6 inches |
| Depth | 1.5 | 1.5 inches | 1.5 inches | 3 inches | 1.5 inches |
| Weight | 3.2 lbs | 4.2 lbs | 4.5 lbs | 4 lbs | 3 lbs |
Reviews & Ratings
B
Brandon Holloway
4
Smooth integration with Ryzen processors.
K
Kurt Sanders
5
Consistent performance under daily office tasks.
J
Jeffrey Poole
3
Dependable and efficient motherboard for business use.
S
Shane McCarthy
4
Excellent value with solid system stability.
Questions & Answers
What CPUs are compatible with the ASUS PRIME B550M-K motherboard?
The PRIME B550M-K supports AMD Socket AM4 3rd Generation Ryzen 3, Ryzen 5, and Ryzen 7 processors out of the box; it also supports future Zen 3 CPUs after a BIOS update.
How much DDR4 memory can I install and at what speeds?
This board features four DIMM slots supporting up to 128 GB of DDR4 memory, with OC speeds up to 4400 MHz (overclocked).
What form factor is the PRIME B550M-K and will it fit my case?
The PRIME B550M-K uses the Micro-ATX form factor (244 x 244 mm), compatible with most mid-tower and Micro-ATX PC cases.
How many PCIe slots does the motherboard have and which version?
It offers one PCIe 4.0 x16 slot for graphics cards, one PCIe 3.0 x16 slot (x4 electrical), and one PCIe 3.0 x1 slot for expansion cards.