90MB1LL0-M0EAY0 ASUS Micro-ATX Single AM5 4 DIMM Slots Gaming Mainboard

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Happyware Article Number:

SH3M7405-923838

Manufacturer Number:

90MB1LL0-M0EAY0

Brand:

ASUS

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

90MB1LL0-M0EAY0

Micro-ATX AM5 Desktop Motherboard Platform with PCIe Gen5 Expansion and DDR5 Architecture using the 90MB1LL0-M0EAY0

The 90MB1LL0-M0EAY0 is an ASUS Micro-ATX motherboard designed for AMD Ryzen processors on the AM5 (LGA1718) platform, aligning compact system builds with modern PCIe Gen5 and DDR5 capabilities. It supports 4x DDR5 DIMM slots up to 256GB with ECC and non-ECC operation, enabling resilient memory configurations for creator workstations and small office endpoints where stability and capacity planning matter.

For I/O architecture, the 90MB1LL0-M0EAY0 provides a balanced lane topology: a full-bandwidth PCIe 5.0 x16 slot for GPU or accelerator-class add-ins, plus additional PCIe 4.0 physical x16 slots wired for x1 electrical connectivity for NICs, capture cards, or storage adapters. Storage is optimized for mixed performance tiers with 1x M.2 2280 PCIe Gen5 for next-generation NVMe plus 2x M.2 PCIe Gen4 and 4x SATA 6Gb/s for capacity pools, backup targets, or tiered datasets. Platform features such as RAID 0/1/10 and TPM support help standardize deployments that require baseline data protection and hardware-rooted integrity, while HDMI 2.1 and DisplayPort 1.4 outputs support iGPU-driven console access where discrete graphics is unnecessary.

Why Choose the 90MB1LL0-M0EAY0?

The 90MB1LL0-M0EAY0 targets high density-to-performance builds by combining AM5 compute scalability with PCIe Gen5 NVMe and GPU-ready expansion in a compact mATX footprint. It is well-suited for repeatable deployments where predictable storage scaling, DDR5 capacity headroom, and integrated Wi‑Fi 6/1GbE connectivity reduce platform variance across sites without requiring server-class management.

ASUS engineering focuses on board-level signal integrity, sustained power delivery, and firmware maturity to support long-lived enterprise desktop and edge configurations. The platform aligns with current data centre standards for DDR5 memory, PCIe 5.0 interoperability, and secure boot chains via TPM, while remaining practical for environments without IPMI/BMC requirements.

Key Applications:

AM5 creator workstations with PCIe Gen5 NVMe
Compact mATX general-purpose business desktops
Small office and edge PCs with TPM
Mixed SATA and NVMe storage nodes
GPU-enabled desktop compute and visualization

At Happyware - Server Hardware you benefit from non-binding offers tailored to the 90MB1LL0-M0EAY0 rollout scope and an extended warranty of up to 6 years to protect standardized desktop and edge deployments.

Technical details of 90MB1LL0-M0EAY0

CPU Socket: AM5

Onboard Memory: No

RAID Support: Yes

CPU Manufacturer: AMD

CPU Supported Type: Ryzen

Form Factor: Micro-ATX

Chipset: AMD B850

RAM Maximum Capacity: 256GB

Max RAM Frequency : 5600MHz

RAM Slots: 4 DIMM DDR5

PCIe Slots: 1 PCIe 5.0 x16, 3 PCIe 4.0 x16

M.2 Slots: 1 PCIe 4.0 M.2 2280, M.2 2260, M.2 2242 M-Key, 1 PCIe 5.0 M.2 2280 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

Suitability: Gaming, Desktop

Onboard CPU: No

RAID Support: Yes

Onboard Graphic: Yes

Video Output: 1x DisplayPort 1.4, 1x HDMI 2.1

USB Ports: 1x USB 3.0 Type-C, 1x USB-A 3.1 (10Gb/s), 1x USB-C 3.1 (10Gb/s), 2x USB 2.0 Type-A, 2x USB-A 3.0 (5Gb/s), 4x USB 3.0 Type-A, 5x USB-A 2.0 (480Mb/s)

Other Ports: 1x Serial Port

Trusted Platform Module (TPM): Yes

BIOS: 1x 32MB (256Mb)

Wi-Fi Support: Wi-Fi 6 (802.11ax)

Bluetooth integrated: 5.3

Embedded: No

Card Reader: No

How long is the Warranty and how you can get technical support for 90MB1LL0-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.