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MSI PRO B660M-B motherboard with heatsinks and M.2 shield

MSI

MSI PRO B660M-B motherboard accessory

SKU CH-Z0VN-RNN1J

A micro-ATX board for 12th Gen Intel LGA 1700 CPUs with DDR4 memory up to 4600 MHz, 2.5 Gbps LAN and M.2 thermal shielding

  • Supports 12th Gen Intel Core processors on LGA 1700 socket
  • DDR4 memory support up to 4600 MHz overclocked for high-speed performance
  • M.2 SHIELD FROZR heatsink protects SSD from thermal throttling
  • FROZR AI Cooling automatically adjusts fan speeds based on CPU and GPU temperatures
  • 5Gbps LAN delivers high-bandwidth low-latency network connectivity

Socket & Form Factor

The MSI PRO B660M-B is an LGA 1700 Micro ATX motherboard built for 12th Gen Intel Core, Pentium Gold and Celeron processors. It targets office workstations and compact home PCs that need a stable platform with professional-grade assembly.

DDR4 Memory Support

The board runs DDR4 up to 4600+(OC) MHz, suiting builders who want affordable high-frequency memory without moving to a newer standard. Users requiring memory types or speeds not listed here should look at other platforms.

2.5Gbps LAN

Integrated 2.5Gbps LAN delivers higher bandwidth and lower latency than standard Gigabit, making it the deciding spec for networks that move large files or stream heavy workloads.

Highlights

  • Supports 12th Gen Intel Core processors on LGA 1700 socket
  • DDR4 memory support up to 4600 MHz overclocked for high-speed performance
  • M.2 SHIELD FROZR heatsink protects SSD from thermal throttling
  • FROZR AI Cooling automatically adjusts fan speeds based on CPU and GPU temperatures
  • 5Gbps LAN delivers high-bandwidth low-latency network connectivity

Specifications

No published specifications for this item yet.

Questions about this item

Should I pick a board that supports DDR4 up to 4600+(OC) MHz or one with a lower rated speed?

The MSI PRO B660M-B supports DDR4 memory up to 4600+(OC) MHz, giving headroom for high-speed kits while remaining compatible with standard DDR4 modules.

What does the 2.5Gbps LAN actually deliver compared to standard Gigabit?

The 2.5Gbps LAN provides up to 2.5 times the bandwidth of a 1Gbps connection, reducing transfer times for large files and improving responsiveness on congested local networks.

Which CPU socket does this motherboard use and what generation does it cover?

It uses the LGA 1700 socket and supports 12th Gen Intel Core, Pentium Gold and Celeron processors.

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