Technical Snapshot

The ASUS Pro B860M-C-CSM is a Micro-ATX motherboard based on the B860 chipset for Intel LGA1851 processors. It supports DDR5 memory with up to 256 GB across 4 DIMM slots. Features include WiFi, 1G LAN, and 2 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
Intel LGA1851 processors
Category
Micro-ATX Motherboard — B860 Chipset
ASUS Pro B860M-C-CSM
ASUS PRODUCT
ASUS

Pro B860M-C-CSM

B860 · Intel LGA1851 · Micro-ATX · DDR5 up to 256 GB

CPU socket: Intel LGA1851. Compatible with Intel Core desktop processors.
SocketIntel LGA1851
Maximum supported memory: 256 GB DDR5 across 4 DIMM slots.
Max RAM256 GB
B860 chipset with PCIe and M.2 expansion slots.
ChipsetB860
Micro-ATX form factor — compact build compatible.
Form FactorMicro-ATX
MPNPro B860M-C-CSM
CategoryMotherboards
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Connectivity & Expansion

PCIe x161
M.2 Slots2
SATA Ports4
Wi-FiWiFi
LAN1G

Full Specifications

ChipsetB860
SocketIntel LGA1851
Form FactorMicro-ATX
Memory TypeDDR5
DIMM Slots4
Max RAM256 GB
PCIe x16 Slots1
M.2 Slots2
SATA Ports4
Wi-FiWiFi
LAN1G
SeriesCSM

Support & Downloads

Latest Firmware & DriversVisit ASUS for the latest updates
ASUS Downloads →
ASUS Pro B860M-C-CSM DocumentationPDF · Installation guide and specifications
ASUS Support →
← Back to ASUS Motherboard Catalog

Frequently Asked Questions

What socket does the ASUS Pro B860M-C-CSM use?

The ASUS Pro B860M-C-CSM uses the Intel LGA1851 socket, compatible with Intel Core desktop processors.

How much RAM does the ASUS Pro B860M-C-CSM support?

The ASUS Pro B860M-C-CSM supports up to 256 GB of DDR5 memory across 4 DIMM slots.

Does the ASUS Pro B860M-C-CSM have Wi-Fi?

Yes, the ASUS Pro B860M-C-CSM features built-in WiFi.

How many M.2 slots does the ASUS Pro B860M-C-CSM have?

The ASUS Pro B860M-C-CSM has 2 M.2 slots for NVMe SSD storage.

What chipset does the ASUS Pro B860M-C-CSM use?

The ASUS Pro B860M-C-CSM is built on the B860 chipset, offering Micro-ATX form factor design for Intel platforms.

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Product: ASUS Pro B860M-C-CSM
MPN: Pro B860M-C-CSM
Schemas: Product + BreadcrumbList + FAQPage
Properties: 12 additionalProperty entries