Features

CPU & Chipset Support

• Socket: LGA 1700, supporting Intel 12th - 14th Generation Core processors, along with Pentium Gold and Celeron CPUs.

• Chipset: Intel B660, giving mid-range users access to PCIe 4.0, modern storage, and connectivity at a reasonable cost.

Memory Support

• Two DDR4 DIMM slots (dual channel).

• Maximum memory capacity: up to 64 GB.

• Supports overclocked memory speeds up to about 4800 MHz (OC) depending on configuration.

• Compatible with Intel XMP for easy tuning.

Expansion & Graphics Slots

• 1 × PCIe 4.0 x16 slot for a discrete GPU (reinforced for durability).

• 1 × PCIe 3.0 x1 slot for smaller expansion cards.

• Works with CPUs with integrated graphics or discrete GPUs.

Storage Options

• 1 × M.2 slot (PCIe 4.0 x4) for NVMe SSDs.

• 4 × SATA 6 Gb/s ports for additional SSDs/HDDs.

• RAID support for SATA drives (RAID 0/1/5/10).

Connectivity & Rear I/O

• Display outputs: HDMI and VGA for CPUs with integrated graphics.

• USB: combination of USB 3.2 Gen1 and USB 2.0 ports on rear and front headers.

• Gigabit LAN for reliable wired networking.

Audio & Other Features

• Realtek HD Audio codec with 7.1-channel audio support.

• EZ Debug LEDs to simplify troubleshooting.

• Micro-ATX form factor, ideal for small cases without sacrificing essential features.

• User-friendly BIOS for system monitoring, fan control, and memory setup.

Power Delivery & Cooling

• Stable VRM design ensures consistent CPU power delivery.

• Basic heatsinks on key components to maintain cooler operation under load.

• Multiple fan headers for CPU and system cooling flexibility.

Conclusion

The MSI PRO B660M-G is a solid, budget-friendly motherboard for mainstream users who want a reliable, modern platform without paying for high-end extras. It delivers DDR4 support, PCIe 4.0, M.2 NVMe storage, and essential connectivity in a compact form—making it well-suited to home, office, or entry-level gaming builds.