90MB14I0-M0EAY0 ASUS Micro-ATX Single AM4 4 DIMM Slots Mainboard

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Product line:

ASUS Prime

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€151.31

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Happyware Article Number:

SH7M9382-246934

Manufacturer Number:

90MB14I0-M0EAY0

Brand:

ASUS

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

90MB14I0-M0EAY0

Micro-ATX AMD B550 Workstation Motherboard enabling PCIe 4.0 NVMe expansion with the 90MB14I0-M0EAY0

The 90MB14I0-M0EAY0 is a Micro-ATX ASUS Prime B550M-A platform designed for Socket AM4 Ryzen processors, providing a pragmatic base for SMB workstations, branch compute nodes, and lab systems where cost-controlled PCIe 4.0 I/O matters. With an AMD B550 chipset, the board aligns CPU lanes to a PCIe 4.0 x16 slot for accelerator or high-bandwidth NIC integration while retaining chipset-driven PCIe 3.0 lanes for additional adapters.

Memory architecture on the 90MB14I0-M0EAY0 uses 4 DDR4 DIMM slots in a dual-channel topology, scaling to 128GB with ECC or non-ECC operation depending on the selected Ryzen CPU, supporting stability-focused builds and mixed validation environments. Storage is optimized for tiered local performance: one M.2 slot supports PCIe 4.0 x4/SATA for primary NVMe, a second M.2 supports PCIe 3.0 x4/SATA for secondary devices, and 4 SATA 6Gb/s ports enable bulk or RAID arrays. USB 3.2 Gen2/Gen1 connectivity and AMI UEFI BIOS tooling support repeatable deployment and firmware lifecycle control.

Why Choose the 90MB14I0-M0EAY0?

The 90MB14I0-M0EAY0 delivers a balanced density-to-performance ratio for compact chassis builds by combining PCIe 4.0 bandwidth, dual M.2 flexibility, and predictable AM4 component availability. It is suited to scalable rollouts where standardized images, TPM header integration, and straightforward expansion planning reduce operational variance across fleets.

ASUS engineering emphasizes platform robustness through validated power delivery design, conservative firmware defaults, and broad peripheral compatibility aligned with modern DDR4 and PCIe standards. The 90MB14I0-M0EAY0 integrates established controller choices and UEFI service features to support controlled updates and long-lived deployments.

Key Applications:

SMB productivity workstations
Light content creation
Edge and branch compute nodes
AM4 lab and dev test benches
Local NVMe/SATA storage appliances

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your 90MB14I0-M0EAY0 rollout requirements and the option to extend the warranty up to 6 years for added investment protection in long-term workstation and edge deployments.

Technical details of 90MB14I0-M0EAY0

CPU Socket:

AM4

Onboard Memory:

RAID Support:

Yes

CPU Manufacturer:

AMD

CPU Supported Type:

Ryzen

Form Factor:

Micro-ATX

Chipset:

AMD B550

RAM Maximum Capacity:

128GB

Max RAM Frequency :

4866MHz

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 x4/SATA M.2 2280/2260/2242 M-Key 1 PCIe 4.0 x4/SATA M.2 22110/2280/2260/2242 M-Key 1 WiFi+BT-Modul M.2 2230 E-Key

Network Ports:

1 RJ45 1 Gbps

ECC Support:

ECC Non-ECC

Onboard Network:

Ethernet

Onboard CPU:

RAID Support:

Yes

Onboard Graphic:

Yes

Video Output:

1x DVI-D 1x HDMI 2.1 1x VGA

USB Ports:

4x USB 2.0 Type-A 2x USB 3.2 Gen 2 Type-A 2x USB 3.2 Gen 1 Type-A 4x USB 3.2 Gen 1 Type-A

Other Ports:

1x PS/2 Combo 3x 3.5mm Klinke (Realtek ALC887) 2x Antennenanschluss RP-SMA 1x RJ-45 LAN Port

Trusted Platform Module (TPM):

Optional

BIOS:

AMI UEFI

Wi-Fi Support:

Wi-Fi 5 (802.11ac)

Bluetooth integrated:

4.2

Onboard Audio Chipset:

Realtek ALC887

Embedded:

Card Reader:

How long is the Warranty and how you can get technical support for 90MB14I0-M0EAY0

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.