Learn more about the ASUS PRO B660M-C D4-CSM
Model| Brand | ASUS |
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| Model | PRO B660M-C D4-CSM |
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Supported CPU| CPU Socket Type | LGA 1700
* Dedicated LGA1700 mounting bracket is required. |
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| CPU Type | Supports 13th / 12th Gen Intel Core Processors, Pentium Gold and Celeron Processors* *May require a BIOS update to boot the 13th gen Intel® Core™ desktop processors. Visit: https://www.asus.com/news/oujwh1old5n6oglf/ * Refer to www.asus.com for CPU support list. |
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| Supported CPU Technologies | Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0*
* Intel Turbo Boost Max Technology 3.0 support depends on the CPU types. |
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Chipsets| Chipset | Intel B660 |
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Onboard Video| Onboard Video Chipset | Supported only by CPU with integrated graphic |
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Memory| Number of Memory Slots | 4x288pin (DDR4) |
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| Memory Standard | DDR4 4600(OC) / 4400(OC) / 4266(OC) / 4000(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 *
* Actual Memory frequency support depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). |
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| Maximum Memory Supported | 128GB |
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| Channel Supported | Dual Channel |
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Expansion Slots| PCI Express 4.0 x16 | 1 x PCI Express 4.0 x16
* Actual support may vary by CPU. |
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| PCI Express x1 | 2 x PCI Express 3.0 x1 |
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Storage Devices| Serial ATA (SATA) | 4 x SATA 6Gb/s |
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| M.2 | Intel 12th Gen Processors: M.2_1 slot (Key M), type 2242/2260/2280 - Intel 12th Gen processors support PCIe 4.0 x4 mode
Intel B660 Chipset*: M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4)
* Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH attached M.2 slots. |
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| Intel Optane Ready | Yes |
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| SATA RAID | 0/1/5/10 |
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Onboard Audio| Audio Channels | 7.1 Channels
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
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Onboard LAN| Max LAN Speed | 1Gbps |
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Rear Panel Ports| Back I/O Ports | 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 2 x DisplayPort 1 x HDMI port 1 x D-Sub port 1 x Intel 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 keyboard (purple) port 1 x PS/2 mouse (green) port |
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Internal I/O Connectors| Onboard USB | 1 x USB 3.2 Gen 1 connector (suppports USB Type-C) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports |
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| Other Connectors | Fan and cooling related 1 x 4-pin CPU Fan header 2 x 4-pin Chassis Fan headers Miscellaneous 1 x Clear CMOS header 1 x Chassis Intrude header 2 x COM Port headers 1 x Front Panel Audio header (AAFP) 1 x COM debug header 1 x LPT header 1 x Mono-out header(with Amp IC) 1 x M.2 slot (Key E) 1 x SMBUS header 1 x Speaker header 1 x 10-1 pin System Panel header |
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Software Feature| Windows 11 | Supported |
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Physical Spec| Form Factor | Micro ATX |
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| LED Lighting | None RGB |
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| Dimensions (W x L) | 9.6" x 9.6" |
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| Power Pin | 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector |
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Features| Features | Special Features: ASUS EZ DIY - Box Headers Bespoke Motherboard Design & Business Focused Features - Q-LED Core - ASUS Self Recovering BIOS - ASUS Event Log - ASUS Commercial BIOS kit - Anti-Moisture - 24/7 Reliability - Overcurrent Protection TPM 2.0 IC onboard
Software Features: ASUS Exclusive Software IT Management software supported - ASUS Control Center Express(ACCE)
BIOS: 128Mb Flash ROM
Manageability:
WOL by PME, PXE
Operating System: Windows 11 64-bit, Windows 10 64-bit |
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Packaging| Package Contents | Accessories: Cables 2 x SATA 6Gb/s cables Miscellaneous 1 x I/O Shield 1 x M.2 SSD screw package 1 x M.2 Key E screw package Installation Media 1 x Support DVD Documentation 1 x ACC Express Activation Key Card 1 x User guide |
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Additional Information| First Listed on Newegg | January 15, 2026 |
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Customer Reviews of the ASUS PRO B660M-C D4-CSM