Technical Snapshot

The ASUS B840M AYW GAMING WIFI is a Micro-ATX motherboard based on the B840 chipset for AMD AM5 processors. It supports DDR5 memory with up to 128 GB across 2 DIMM slots. Features include WiFi 6, 2.5G LAN, and 2 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM5 processors
Category
Micro-ATX Motherboard — B840 Chipset
ASUS B840M AYW GAMING WIFI
ASUS PRODUCT
ASUS

B840M AYW GAMING WIFI

B840 · AMD AM5 · Micro-ATX · DDR5 up to 128 GB

CPU socket: AMD AM5. Compatible with AMD Ryzen desktop processors.
SocketAMD AM5
Maximum supported memory: 128 GB DDR5 across 2 DIMM slots.
Max RAM128 GB
B840 chipset with PCIe and M.2 expansion slots.
ChipsetB840
Micro-ATX form factor — compact build compatible.
Form FactorMicro-ATX
MPNB840M AYW GAMING WIFI
CategoryMotherboards
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Connectivity & Expansion

PCIe x161
M.2 Slots2
SATA Ports4
Wi-FiWiFi 6
Bluetooth5.3
LAN2.5G

Full Specifications

ChipsetB840
SocketAMD AM5
Form FactorMicro-ATX
Memory TypeDDR5
DIMM Slots2
Max RAM128 GB
PCIe x16 Slots1
M.2 Slots2
SATA Ports4
Wi-FiWiFi 6
Bluetooth5.3
LAN2.5G
RGBYes

Support & Downloads

Latest Firmware & DriversVisit ASUS for the latest updates
ASUS Downloads →
ASUS B840M AYW GAMING WIFI DocumentationPDF · Installation guide and specifications
ASUS Support →
← Back to ASUS Motherboard Catalog

Frequently Asked Questions

What socket does the ASUS B840M AYW GAMING WIFI use?

The ASUS B840M AYW GAMING WIFI uses the AMD AM5 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the ASUS B840M AYW GAMING WIFI support?

The ASUS B840M AYW GAMING WIFI supports up to 128 GB of DDR5 memory across 2 DIMM slots.

Does the ASUS B840M AYW GAMING WIFI have Wi-Fi?

Yes, the ASUS B840M AYW GAMING WIFI features built-in WiFi 6 with Bluetooth 5.3.

How many M.2 slots does the ASUS B840M AYW GAMING WIFI have?

The ASUS B840M AYW GAMING WIFI has 2 M.2 slots for NVMe SSD storage.

What chipset does the ASUS B840M AYW GAMING WIFI use?

The ASUS B840M AYW GAMING WIFI is built on the B840 chipset, offering Micro-ATX form factor design for AMD platforms.

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MPN: B840M AYW GAMING WIFI
Schemas: Product + BreadcrumbList + FAQPage
Properties: 13 additionalProperty entries