90MB14I0-M0EAYC ASUS Micro-ATX Single AM4 4 DIMM Slots Mainboard

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Product line:

Prime

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€176.00

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Happyware Article Number:

SH4M4249-530966

Manufacturer Number:

90MB14I0-M0EAYC

Brand:

ASUS

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

90MB14I0-M0EAYC

Micro-ATX AM4 Enterprise Motherboard Architecture with AMD B550 PCIe Gen4 Pathways using 90MB14I0-M0EAYC

The 90MB14I0-M0EAYC is an ASUS Prime B550M-A/CSM Micro-ATX motherboard designed for disciplined AM4 platform builds where predictable I/O behavior and lifecycle stability matter more than excess features. Based on the AMD B550 chipset, it targets Ryzen-class CPUs and supports APU-based deployments with HDMI, DVI-D, and VGA output paths, enabling flexible edge and office compute profiles without a discrete GPU.

For memory architecture, 90MB14I0-M0EAYC provides 4 DIMM slots in dual-channel DDR4 up to 128GB with ECC/non-ECC support, aligning well with virtualization labs, CI/dev nodes, and workstation multitasking that benefit from capacity scaling. Expansion is centered on a single PCIe 4.0 x16 slot for a GPU or high-throughput adapter, complemented by 2 PCIe 3.0 x1 slots for NIC, capture, or additional I/O. Storage design prioritizes tiered performance: dual M.2 (1 PCIe Gen4 x4/SATA and 1 PCIe Gen3 x4/SATA) plus 4 SATA III ports with RAID support for resilient OS/data separation and mixed NVMe/SATA arrays.

Why Choose the 90MB14I0-M0EAYC?

The 90MB14I0-M0EAYC delivers a strong density-to-capability ratio for Micro-ATX chassis, providing PCIe Gen4 where it impacts accelerator or NVMe throughput while keeping the platform operationally straightforward. With TPM support and an AMI UEFI BIOS, 90MB14I0-M0EAYC fits controlled deployments that require baseline security and consistent fleet configuration, even when IPMI/BMC management is not part of the design.

ASUS engineering emphasizes board-level validation, power delivery stability, and component sourcing discipline to align 90MB14I0-M0EAYC with modern data centre and edge standards for maintainability, firmware governance, and long-term serviceability.

Key Applications:

SMB edge compute nodes
Virtualization lab and dev systems
General workstation and desktop builds
NVMe + SATA mixed-storage nodes

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your needs for projects built around 90MB14I0-M0EAYC, and optional extended warranty coverage up to 6 years to reduce operational risk across longer refresh cycles.

Technical details of 90MB14I0-M0EAYC

CPU Socket: AM4

Onboard Memory: No

RAID Support: Yes

CPU Manufacturer: AMD

CPU Supported Family: Ryzen

Form Factor: Micro-ATX

Chipset: AMD B550

RAM Maximum Capacity: 128GB

Max RAM Frequency: 4800MHz

RAM Slots: 4 DIMM DDR4

RAM Channels: Dual-Channel

PCIe Slots: 1 PCIe 4.0 x16, 2 PCIe 3.0 x1

M.2 Slots: 1 PCIe 3.0/SATA M.2 2280, M.2 2260, M.2 2242 M-Key, 1 PCIe 4.0/SATA M.2 2260, M.2 2280, M.2 2242, M.2 22110 M-Key

Network Ports: 1 RJ45 1 Gbps

ECC Support: ECC, Non-ECC

Onboard Network: Ethernet

Onboard CPU: No

RAID Support: Yes

Onboard Graphic: Yes

Video Output: 1x DVI-D, 1x HDMI, 1x VGA

USB Ports: 1x USB 3.2 Gen 1 Header, 2x USB 2.0 header, 2x USB 3.2 Gen 2 Type-A, 4x USB 3.2 Gen 1 Type-A

Other Ports: 1x PS/2 Combo

Trusted Platform Module (TPM): Yes

BIOS: AMI UEFI

Wi-Fi Support: None

Onboard Audio Chipset: Realtek ALC887

Embedded: No

How long is the Warranty and how you can get technical support for 90MB14I0-M0EAYC

Warranty:	36 months (part)
On site service:	yes
RMA Url:	https://www.asus.com/support/warranty-status-inquiry
Description:	In the event of an RMA, the item must be returned first. ASUS typically offers a replacement or repair service depending on the product and warranty terms. On-site service may be available for specific products such as Barbone/Full System. Carry-in.