Description
The ASUS PRO Q870M-C-CSM is part of ASUS’s business and commercial motherboard range and is built for reliability, centralized management, and long-term platform consistency. Its micro-ATX layout makes it suitable for compact office and professional desktop systems while still providing modern features such as DDR5 memory support, a PCIe 5.0 x16 graphics slot, dual M.2 storage slots, and multiple internal headers for commercial or legacy-focused use cases. It is designed for users who need a stable and manageable platform for productivity systems, business desktops, AI-ready office PCs, and professional environments where deployment consistency and security matter.
Specifications
Chipset: Intel Q870
Socket: Intel LGA 1851
CPU support: Intel Core Ultra Processors (Series 2)
Form factor: micro-ATX
Memory type: DDR5
Memory support: 4 x DIMM slots
Maximum memory: Up to 256GB
Memory architecture: Dual-channel
Primary graphics slot: 1 x PCIe 5.0 x16
Additional expansion slot: 1 x PCIe 4.0 x16 operating at x4
Additional expansion slot: 1 x PCIe 4.0 x1
Storage: 2 x M.2 slots
Primary M.2 support: PCIe 5.0 x4
Secondary M.2 support: PCIe 4.0 x4
SATA: 4 x SATA 6Gb/s
Wireless expansion: M.2 E-Key slot
Ethernet: 1 x LAN port
Rear USB: 1 x USB 10Gbps Type-C
Rear USB: 2 x USB 10Gbps Type-A
Rear USB: 1 x USB 5Gbps Type-A
Rear USB: 2 x USB 2.0 Type-A
Front USB support: 1 x USB 10Gbps Type-C connector
Front USB support: 1 x USB 5Gbps header supporting 2 ports
Front USB support: 2 x USB 2.0 headers supporting 4 ports
Display outputs: 1 x HDMI
Display outputs: 1 x DisplayPort
Audio: Rear audio support
Internal business headers: 2 x COM headers
Internal business headers: 1 x LPT header
Special features: ASUS CSM support, business-focused security and management features












