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| Item number: C1EE1-9032847 Manufacturer no.: PRO B660M-A DDR4 EAN/GTIN: n/a |
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![](/p.gif) | MSI PRO B660M-A DDR4 - Motherboard - micro ATX - LGA1700 Socket - B660 Chipset - USB-C Gen1, USB 3.2 Gen 1, USB 3.2 Gen 2 - 2.5 Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel) More information: General | Product Type | Motherboard - micro ATX | ![](/p.gif) | Compatible Processors | (supports 12th Generation Intel Core / Pentium / Celeron) | ![](/p.gif) | Chipset Type | Intel B660 | ![](/p.gif) | Processor Socket | LGA1700 Socket | ![](/p.gif) | Max Processors Qty | 1 | Expansion / Connectivity | Interfaces | 2 x HDMI ¦ 2 x DisplayPort ¦ 2 x USB 3.2 Gen 2 ¦ 2 x USB 3.2 Gen 1 ¦ 2 x USB 2.0 ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack ¦ 1 x audio line-in - mini-jack ¦ 1 x LAN (2.5Gigabit Ethernet) ¦ 1 x PS/2 keyboard / mouse | ![](/p.gif) | Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 / RAID 5 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 ¦ PCIe 4.0 -connectors: 1 x M.2 | ![](/p.gif) | Power Connectors | 4-pin ATX12V connector, 24-pin main power connector, 8-pin ATX12V connector | ![](/p.gif) | RAID Features | Intel Smart Response Technology | ![](/p.gif) | Expansion Slots | 1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 1 x PCIe 3.0 x16 (x4 mode) ¦ 1 x PCIe 3.0 x1 | ![](/p.gif) | Internal Interfaces | 4 x USB 2.0 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 1 x USB-C Gen 1 - header ¦ 1 x audio - header ¦ 1 x serial - header | Miscellaneous | Width | 24.4 cm | ![](/p.gif) | Depth | 24.4 cm | ![](/p.gif) | Software Included | Drivers & Utilities | ![](/p.gif) | Cables Included | 2 x Serial ATA cable | ![](/p.gif) | Included Accessories | Case badge, 2 x M.2 screws, IO shield, 2 x standoff for M.2 socket, M.2 clip | Audio | Type | HD Audio (8-channel) | ![](/p.gif) | Compliant Standards | High Definition Audio | ![](/p.gif) | Audio Codec | Realtek ALC897 | Features | BIOS Features | MSI ClickBIOS 5 | ![](/p.gif) | Hardware Features | MSI Audio Boost, Debug LED, MSI Steel Armor, Double ESD Protection, Intel Optane Memory Ready, 2oz Copper PCB, M.2 Shield FROZR, MSI Core Boost, Windows 11 compatible | LAN | Network Interfaces | 2.5 Gigabit Ethernet | ![](/p.gif) | Network Controller | Realtek RTL8125BG | Supported RAM | Technology | DDR4 | ![](/p.gif) | Features | Dual channel memory architecture, Intel Extreme Memory Profiles (XMP) | ![](/p.gif) | Supported RAM Integrity Check | Non-ECC | ![](/p.gif) | Max Size | 128 GB | ![](/p.gif) | Bus Clock | 2133 MHz, 2666 MHz, 3600 MHz (O.C.), 4000 MHz (O.C.), 4800 MHz (O.C.), 3200 MHz | ![](/p.gif) | Registered or Buffered | Unbuffered |
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