90MB1GC0-M0EAY0 ASUS Micro-ATX Single AM4 2 DIMM Slots Mainboard

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Happyware Article Number:

SH0M1121-260069

Manufacturer Number:

90MB1GC0-M0EAY0

Brand:

ASUS

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

90MB1GC0-M0EAY0

High-Performance Micro-ATX AM4 Motherboard Platform featuring PCIe Gen4 I/O with the 90MB1GC0-M0EAY0

The 90MB1GC0-M0EAY0 is a Micro-ATX ASUS AM4 motherboard designed for cost-optimised single-socket AMD Ryzen deployments where PCIe Gen4 lanes and compact chassis compatibility must coexist. Built on the AMD B550 chipset, it supports contemporary Ryzen CPU generations and enables balanced compute-to-I/O planning for SMB edge nodes, entry workstations, and lab systems.

With dual-channel DDR4 via 2 DIMM slots, the 90MB1GC0-M0EAY0 targets predictable memory topology for small footprint builds, supporting up to 64GB and accommodating ECC and non-ECC modules depending on platform capability. Expansion is anchored by a PCIe 4.0 x16 slot for GPUs or accelerators and a PCIe 3.0 x1 slot for auxiliary NICs or capture/IO cards. Storage architecture is split across 2 M.2 sockets (Gen4 x4/SATA and Gen3 x4/SATA) plus 4x SATA 6Gb/s ports, enabling tiered NVMe/SATA layouts and basic RAID-oriented configurations under UEFI control.

Why Choose the 90MB1GC0-M0EAY0?

The 90MB1GC0-M0EAY0 provides a practical density-to-performance profile for Ryzen-based systems that need Gen4 NVMe throughput and a full-height, full-length PCIe x16 slot without moving to larger ATX footprints. For environments where out-of-band management is handled externally, it offers straightforward scalability through PCIe and M.2 expansion while maintaining stable firmware behaviour and predictable component interoperability.

ASUS engineering focuses on consistent board-level validation, UEFI maturity, and electrical design aligned with modern data centre and edge standards. The platform approach emphasises reliable power delivery, compatible I/O mappings, and maintainable lifecycle planning for long-running business systems.

Key Applications:

SMB edge compute nodes
Entry workstation builds
PCIe Gen4 NVMe storage configurations
Lab and development systems
Legacy I/O integration

At Happyware - Server Hardware you benefit from non-binding offers tailored to your deployment requirements for the 90MB1GC0-M0EAY0, and you can extend the warranty up to 6 years to secure long-term operational planning for business-critical rollouts.

Technical details of 90MB1GC0-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:

64GB

Max RAM Frequency :

5100MHz

RAM Slots:

2 DIMM DDR4

RAM Channels:

Dual-Channel

PCIe Slots:

1 PCIe 3.0 x1 1 PCIe 4.0 x16

M.2 Slots:

1 PCIe Gen 3/SATA M.2 22110/2280/2260/2242 M-Key 1 PCIe Gen 4/SATA M.2 2280/2260/2242 M-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 HDMI 2.1 1x DisplayPort 1.4

USB Ports:

2x USB 3.2 Gen 1 Header 4x USB 3.2 Gen 1 Type-A 1x USB 3.2 Gen 1 Type-C 4x USB 2.0 header 2x USB 2.0 Type-A

Other Ports:

1x PS/2 Combo 1x S/PDIF-Header 3x 3.5mm Klinke (Realtek ALC887) 1x COM Port 1x Speaker-Header 1x TPM Header

Trusted Platform Module (TPM):

Optional

BIOS:

AMI UEFI

Wi-Fi Support:

None

Onboard Audio Chipset:

Realtek ALC887

Embedded:

Card Reader:

How long is the Warranty and how you can get technical support for 90MB1GC0-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.