ASUS Motherboard LGA1700 mATX DDR4 PRIME B660M-A D4-CSM - Description
The ASUS PRIME B660M-A D4-CSM micro-ATX motherboard is expertly engineered to deliver rock-solid performance and versatility for commercial builds, workstations, and daily computing systems. Built around the Intel® B660 chipset and LGA 1700 socket, this motherboard is fully primed to support 14th, 13th, and 12th Gen Intel® Core™ processors.
Next-Gen Speed & Expandability
Experience lightning-fast data throughput with dual PCIe 4.0 M.2 slots, capable of delivering up to 64 Gbps data-transfer speeds for rapid boot times and quick application loading. With PCIe 4.0 x16 graphics card support, Intel® 1Gb Ethernet, multiple display outputs (DisplayPort and dual HDMI®), and high-speed USB 3.2 Gen 2 ports, your system is fully prepared for modern workloads.
Engineered for Cool and Reliable Operation
Thermal stability is vital for system longevity. The PRIME B660M-A D4 features dedicated VRM, M.2, and PCH heatsinks paired with hybrid fan headers. Using ASUS Fan Xpert 2+ software, you can easily calibrate fan curves to balance quiet operation with effective heat dissipation.
Optimized Memory & Commercial Management
ASUS OptiMem II technology enhances memory trace routing to reduce crosstalk and improve memory stability and overclocking margins across all four DDR4 DIMM slots. As an ASUS Corporate Stable Model (CSM), this board includes ASUS Control Center Express, an enterprise-grade IT management software suite designed to streamline endpoint monitoring, inventory management, and system security.
Key Features
- Intel® LGA 1700 Socket: Ready for 14th, 13th, and 12th Gen Intel® processors.
- Ultrafast Connectivity: PCIe 4.0 support, dual M.2 slots, Intel® 1Gb Ethernet, rear USB 3.2 Gen 2 Type-A, and front USB 3.2 Gen 1 Type-C®.
- Comprehensive Cooling: VRM heatsink, M.2 heatsink, PCH heatsink, and Fan Xpert 2+ fan control.
- ASUS OptiMem II: Preserves signal integrity for enhanced DDR4 memory overclocking and stability.
- ASUS CSM Program: Includes ASUS Control Center Express for centralized IT infrastructure management.
- Multi-Display Support: Features dual HDMI® ports and a DisplayPort for productive multi-monitor workspaces.
- Aura Sync RGB: Onboard addressable Gen 2 headers allow synchronization with compatible RGB gear.
ASUS Motherboard LGA1700 mATX DDR4 PRIME B660M-A D4-CSM - Specifications
General
- Brand
- ASUS
- Model
- PRIME B660M-A D4-CSM
- Part Number (SKU)
- MS-28426
- Form Factor
- Micro-ATX (mATX)
- Dimensions
- 24.4 cm x 24.4 cm (9.6 inch x 9.6 inch)
Processor & Chipset
- CPU Socket
- LGA 1700
- Supported Processors
- 14th, 13th & 12th Gen Intel Core, Pentium Gold, and Celeron Processors
- Chipset
- Intel B660
Memory
- Memory Type
- DDR4
- Memory Slots
- 4 x DIMM
- Maximum Memory Capacity
- Up to 128GB
- Memory Architecture
- Dual Channel
- Memory Technologies
- ASUS OptiMem II, Intel Extreme Memory Profile (XMP)
Storage & Expansion
- Expansion Slots
- 1 x PCIe 4.0/3.0 x16 slot, 1 x PCIe 3.0 x16 slot (supports x4 mode), 1 x PCIe 3.0 x1 slot
- M.2 Slots
- 2 x M.2 slots (Key M, PCIe 4.0 x4 mode)
- SATA Ports
- 4 x SATA 6Gb/s ports
- RAID Support
- Intel Rapid Storage Technology supports SATA RAID 0/1/5/10
Audio & Networking
- Ethernet
- 1 x Intel 1Gb Ethernet
- Audio Chipset
- Realtek 7.1 Surround Sound High Definition Audio CODEC
- Audio Features
- Audio Shielding, Premium audio capacitors, Dedicated audio PCB layers
Back Panel I/O Ports
- USB Ports
- 2 x USB 3.2 Gen 2 (Type-A), 4 x USB 2.0 (Type-A)
- Video Ports
- 2 x HDMI ports, 1 x DisplayPort
- Network Port
- 1 x RJ-45 (Intel 1Gb Ethernet)
- Audio Jacks
- 3 x Audio jacks
- Legacy Ports
- 1 x PS/2 Keyboard/Mouse combo port
Internal I/O & Features
- Front USB Support
- 1 x USB 3.2 Gen 1 connector (supports USB Type-C), 1 x USB 3.2 Gen 1 header, 2 x USB 2.0 headers
- Fan & Cooling Headers
- 1 x 4-pin CPU Fan header, 1 x 4-pin CPU OPT Fan header, 2 x 4-pin Chassis Fan headers
- RGB Headers
- 3 x Addressable Gen 2 headers, 1 x AURA RGB header
- Enterprise Management
- ASUS Control Center Express (ACCE) support