Asus

Asus B660M-CD4-CSM-SI Desktop Motherboard - Intel B660 Chipset - Socket LGA-1700 - Intel Optane Memory Ready - Micro ATX (268732)

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SKU:
21023559
MPN:
268732_51
Availability:
Out of stock
Stock Update:
10/22/2025 05:09:01 AM PST

Out of stock

Stock Update:
10/22/2025 05:09:01 AM PST

Description



This item is brand-new, factory sealed.

Micro-ATX B660 business motherboard with enhanced security, reliability, manageability, and serviceability

Intel LGA1700 socket: Ready for 12th Gen Intel CoreTM processors

ASUS CSM program: A stable motherboard supply, end-of-life notifications, and IT software for business motherboards

ASUS Control Center Express: Integrated IT monitoring and management software that simplifies enterprise-level system administration

Enhanced system security: A self-recovering BIOS and TPM to safeguard PCs

Consistent and reliable performance: High-quality components and rigorous testing to help ensure durability in harsh environments

Efficient management and customization: An event log and commercial BIOS kit to enable easy maintenance

Better serviceability: Q-LED diagnostic display and COM debug header to facilitate building and support processes



ASUS Pro business motherboards provide enhanced features to smooth your IT operations, including comprehensive system protection, 24/7 stability and reliability and an improved management suite for easier customization. Known as the world's biggest and best-known motherboard brand, ASUS provides world-class after-sales service and guaranteed long-term availability to maximize your investment over the product life cycle and offers a high-quality, TCO-optimized solution for your business computing-needs.


ASUS Corporate Stable Model

ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.Model
Pro B660M-C D4-CSMCPU
Intel Socket LGA1700 for 13th Gen Intel CoreTM Processors and 12th Gen Intel CoreTM, Pentium Gold and Celeron Processors
Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0Note
Note
Refer to www.asus.com for CPU support list.
Intel Turbo Boost Max Technology 3.0 support depends on the CPU types.Chipset
Intel B660 ChipsetMemory
4 x DIMM, Max. 128GB, 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 Non-ECC, Un-buffered MemoryNote
Dual Channel Memory Architecture
Supports Intel Extreme Memory Profile (XMP)
Optimem
Note
Actual Memory data rate support depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).Graphics
2 x DisplayPortNote2
1 x D-Sub port
1 x HDMI portNote3
Note
1. Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
2. Supports max. 4K at 60Hz as specified in DisplayPort 1.4.
3. Supports 4K at 60Hz as specified in HDMI 2.1.Expansion Slots
Intel 13th and 12th Gen Processors
1 x PCIe 4.0/3.0 x16 slot
Intel B660 Chipset
2 x PCIe 3.0 x1 slotsStorage
Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
Intel 13th and 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 ChipsetNote
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4)
4 x SATA 6Gb/s ports
Note
Intel Rapid Storage Technology supports SATA RAID 0/1/5/10.
Intel Rapid Storage Technology supports Intel Optane Memory H Series on PCH attached M.2 slots.Ethernet
1 x Intel 1Gb Ethernet
ASUS LANGuardWireless and Bluetooth
M.2 slot only (Key E, CNVi and PCIe)
Note
Wi-Fi module is sold separately.USB
Rear USB (Total 4 ports)
2 x USB 3.2 Gen 1 ports (2 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 7 ports)
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 portsAudio
Realtek 7.1 Surround Sound High-Definition Audio CODECNote
- Supports: Jack-detection, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback"
Note
A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.Back Panel 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) portInternal I/O Connectors
Fan and cooling related
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headers
Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
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
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 headerSpecial Features
ASUS EZ DIY
- Box Headers
Bespoke Motherboard Design and 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 IC onboardSoftware Features
ASUS Exclusive Software
IT Management software supported
- ASUS Control Center Express (ACCE)BIOS
128Mb Flash ROMManageability
WOL by PME, PXEAccessories
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 guideOperating System
Windows 11, Windows 10 64-bitForm Factor
microATX
24.4cm x 24.4cm

Features

Environmentally Friendly:   
Yes

 

Environmental Compliance:   
Restriction of Hazardous Substances (RoHS)

 

Specs

Physical Characteristics
Form FactorMicro ATX
Width9.6"
Depth9.6"
I/O Expansions
Number of PCI Express x1 Slots2
Total Number of Expansion Slots3
Number of PCI Express x16 Slots1
Total Number of PCI Express Slots3
Memory
Memory TechnologyDDR4 SDRAM
Number of Memory Slots4
Memory Speed Supported
Memory Form Factor
Maximum Memory Supported128 GB
Intel Optane Memory ReadyYes
General Information
Brand NameAsus
Package TypeBulk
Manufacturer Website Addresshttp://usa.asus.com
Product TypeDesktop Motherboard
Product NamePRO B660M-CD4-CSM-SI Desktop Motherboard
ManufacturerASUS Computer International
Manufacturer Part NumberPRO B660M-C D4-CSM-SI
Product ModelB660M-CD4-CSM-SI
Product SeriesPRO
Packaged Quantity10
Processor & Chipset
Chipset ManufacturerIntel
Processor Generation Supported12th Gen
Processor Supported
Total Processor Supported1
Processor SocketSocket LGA-1700
Chipset ModelB660
Onboard Interfaces
Number of SATA Interfaces4
Total Number of Onboard USB Ports8
Number of Onboard USB 3.2 Ports4
Number of M.2 Interfaces2
Number of Onboard USB 2.0 Ports3
Interfaces/Ports
VGAYes
DisplayPortYes
HDMIYes
Number of USB 2.0 Ports2
Total Number of USB Ports4
Number of USB 3.2 Gen 1 Ports2
Number of Network (RJ-45) Ports1
I/O Controller
RAID SupportedYes
Controller TypeSerial ATA/600
Intel RSTYes
RAID Levels
Video
Onboard VideoCPU Dependent Video
Network & Communication
Gigabit EthernetYes
Audio
Audio Channels7.1

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Asus B660M-CD4-CSM-SI Desktop Motherboard - Intel B660 Chipset - Socket LGA-1700 - Intel Optane Memory Ready - Micro ATX (268732)