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White micro-ATX board with silver heatsinks and blue accents

Colorful

Colorful CVN B660M GAMING FROZEN V20 Intel motherboard

SKU CH-AFXS-BH1P3

mATX board for 12th Gen Intel CPUs with DDR4 overclocking, PCIe 5.0 x16 slot and dual M.2 sockets

  • CPU TypeIntel Core 12th Gen (LGA 1700)
  • Supports 12th Gen Intel Core processors on LGA 1700 socket
  • Four DDR4 DIMM slots with dual-channel memory up to 4266 MHz OC
  • PCI Express 5.0 x16 slot ready for next-generation graphics cards
  • Two M.2 slots plus four SATA 6 Gb/s ports for storage expansion
  • Rear I/O includes HDMI, DisplayPort, USB 3.2 Gen 2 Type-C and six audio jacks

Colorful B660M Frozen V20 for 12th Gen builds

This mATX board uses the Intel B660 chipset and LGA 1700 socket to support 12th Gen Intel Core processors. It targets mainstream gamers and general-purpose builders who want PCIe 5.0 graphics bandwidth and dual-channel DDR4 memory on a compact foundation. The 128M UEFI BIOS provides the configuration surface for memory tuning and hardware monitoring.

Straightforward mATX install with standard mounting

The board follows the micro-ATX form factor, so it fits any case with matching standoffs and an I/O shield cutout. Connect the 24-pin ATX and 8-pin CPU power cables, seat the CPU and cooler, then populate the four DDR4 slots and two M.2 sockets. Builders sometimes forget to plug the front-panel USB 3.2 Gen 1 header or the Wi-Fi antenna leads before closing the case.

Verify cooler clearance

Check that your CPU cooler height fits the case and does not overhang the VRM heatsinks or the top PCIe 5.0 x16 slot. Confirm the M.2 slot keying and maximum module length match the drives you plan to use. Ensure your power supply delivers the 8-pin CPU connector required by this platform.

Highlights

  • Supports 12th Gen Intel Core processors on LGA 1700 socket
  • Four DDR4 DIMM slots with dual-channel memory up to 4266 MHz OC
  • PCI Express 5.0 x16 slot ready for next-generation graphics cards
  • Two M.2 slots plus four SATA 6 Gb/s ports for storage expansion
  • Rear I/O includes HDMI, DisplayPort, USB 3.2 Gen 2 Type-C and six audio jacks

Specifications

CPU TypeIntel Core 12th Gen (LGA 1700)

Questions about this item

How do I verify the board POSTs and recognises the CPU and memory after assembly?

Power on the system; the 128M UEFI BIOS will display the CPU model and show installed DDR4 running at the selected speed up to 4266(OC) MHz on the POST screen.

Which accessories are included and which must be sourced separately?

The motherboard ships with I/O shield, SATA cables and manual; CPU, DDR4 modules, cooler, graphics card, M.2 drives, storage drives and PSU are purchased separately.

Which memory speed tier should I pick for the CVN B660M GAMING FROZEN V20?

Choose DDR4 kits rated 3200–4266(OC) MHz; the four DIMM slots support dual-channel operation and overclocking headroom depends on the CPU and memory quality.

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