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ASRock B660M-C Micro-ATX Motherboard, Intel 14th/13/12th Gen, DDR4 5333+ (OC), PCIe 4.0, 2X Hyper M.2, 8X SATA3, 802.11ac WiFi8.5Our score 3 photos
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ASRock B660M-C Micro-ATX Motherboard, Intel 14th/13/12th Gen, DDR4 5333+ (OC), PCIe 4.0, 2X Hyper M.2, 8X SATA3, 802.11ac WiFi

8.5/10 our score

System Compatibility: Micro-ATX (9.6"x9.6") fits standard cases; verify chassis support before purchase.

Processor SocketLGA 1700RAM Memory TechnologyDDR4Memory Clock Speed5333 MHzMemory Storage Capacity128 GBSystem Bus Standard SupportedSATA 3Total SATA Ports8

About this item

  • System Compatibility: Micro-ATX (9.6"x9.6") fits standard cases; verify chassis support before purchase.
  • Dedicated Support: Contact us via Amazon for any product questions or assistance.
  • Intel LGA1700 Platform: Supports 14th, 13th & 12th Gen Intel Core processors with 7-phase Digi Power design.
  • High-Speed DDR4 Memory: 4 DIMM slots, 5333+ (OC), 128GB max, supports XMP 2.0 and ECC (non-ECC mode).
Category: PC Parts › MotherboardsRanked #99 of 616 in PC Parts
8.5Our score
Our verdict

System Compatibility: Micro-ATX (9.6"x9.6") fits standard cases; verify chassis support before purchase.

Ranked #99 in PC Parts · 4 things we like

The ASRock B660M-C is a versatile Micro-ATX motherboard designed for Intel's 14th, 13th, and 12th Gen Core processors on the LGA1700 platform. Featuring a 7-phase Digi Power design and support for DDR4 memory overclocked up to 5333+ MHz, this board delivers stable performance for gaming, productivity, and everyday computing. With four DIMM slots supporting up to 128GB of memory, you'll have plenty of capacity for demanding applications and multitasking.

Storage and expansion are standout features of the B660M-C. It includes two Hyper M.2 sockets supporting PCIe Gen4x4 NVMe SSDs for blazing-fast load times, plus an impressive eight SATA3 ports for massive storage arrays or RAID configurations. A PCIe 4.0 x16 slot accommodates the latest graphics cards, while three additional PCIe 3.0 x16 slots (x1 mode) provide flexibility for expansion cards.

The board also features Intel Gigabit LAN and

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Product information

24 specifications
Processor SocketLGA 1700
Compatible DevicesPersonal Computer
RAM Memory TechnologyDDR4
Compatible Processors14th/13th/12th Gen Intel Core
Chipset TypeIntel B660
Memory Clock Speed5333 MHz
PlatformWindows 10, Windows 11
CPU ModelCore i3
Memory Storage Capacity128 GB
Ram Memory Maximum Size128 GB
Main Power Connector Type24-Pin
Graphics Card InterfaceIntegrated, PCI Express 4.0
Memory Slots Available4
System Bus Standard SupportedSATA 3
Total SATA Ports8
USB 2.08
Total Usb Ports15
Number of Ethernet Ports1
Total Number of HDMI Ports1
Total PCIe Ports4
Chipset FamilyIntel B660
BrandASRock
Model NameB660M-C
Model Number90-MXBHR2-A0UBYL

Pros & cons

What we like
  • System Compatibility: Micro-ATX (9.6"x9.6") fits standard cases; verify chassis support before purchase.
  • Dedicated Support: Contact us via Amazon for any product questions or assistance.
  • Intel LGA1700 Platform: Supports 14th, 13th & 12th Gen Intel Core processors with 7-phase Digi Power design.
  • High-Speed DDR4 Memory: 4 DIMM slots, 5333+ (OC), 128GB max, supports XMP 2.0 and ECC (non-ECC mode).
What could be better