Description
The ASUS PRIME B660M-A D4 motherboard is a micro ATX board with an LGA 1700 socket, designed for Intel Celeron, Core i3, Core i5, Core i7, Core i9 and Pentium Gold processors. It has four DIMM slots that support unbuffered DDR4-SDRAM memory in dual channel, with a maximum capacity of 128 GB and supported clock speeds from 2133 to 3000. As for storage, it is compatible with HDD and SSD drives via the M.2, PCI Express 4.0 and SATA III interfaces, and allows RAID arrays to be configured at levels 0, 1, 5 and 10. It supports four hard drives and six storage drives in total. Its dimensions are 244 x 60 x 244 mm (width x height x depth) and its weight is 819 g. Memory compatibility is Non-ECC. With this set of connectivity and memory support, it is a suitable base for building a balanced desktop system.
Specifications
Processor
- Processor manufacturer: Intel
- Processor socket: LGA 1700
- Compatible processor series: Intel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium® Gold
- Supported processor sockets: LGA 1700
Memory
- Supported memory types: DDR4-SDRAM
- Number of memory slots: 4
- Memory slots type: DIMM
- Memory channels: Dual-channel
- ECC сompatibility: Non-ECC
- Supported memory clock speeds: 2133, 2400, 2666, 2800, 2933, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 4000, 4266, 4400, 4600, 4800, 5000, 5333 MHz
- Maximum internal memory: 128 GB
- Unbuffered memory: Yes
Storage controllers
- Supported storage drive types: HDD & SSD
- Supported storage drive interfaces: M.2, PCI Express 4.0, SATA III
- Number of HDDs supported: 4
- Number of storage drives supported: 6
- RAID support: Yes
- RAID levels: 0, 1, 5, 10
Internal I/O
- USB 2.0 connectors: 3
- USB 3.2 Gen 1 (3.1 Gen 1) connectors: 3
- Number of SATA III connectors: 4
- S/PDIF out connector: Yes
- Front panel audio connector: Yes
- Front panel connector: Yes
- ATX Power connector (24-pin): Yes
- CPU fan connector: Yes
- Number of chassis fan connectors: 2
- Chassis intrusion connector: Yes
- EPS power connector (8-pin): Yes
- Number of COM connectors: 1
- TPM connector: Yes
- Parallel connector: Yes
- RGB LED pin header: Yes
Rear panel I/O ports
- USB 2.0 ports quantity: 4
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
- Ethernet LAN (RJ-45) ports: 1
- PS/2 ports quantity: 1
- HDMI ports quantity: 2
- HDMI version: 2.1
- DisplayPorts quantity: 1
- DisplayPort version: 1.4
- Headphone outputs: 3
- USB connector type: USB Type-A
Network
- Ethernet LAN: Yes
- Ethernet interface type: Gigabit Ethernet
- Wi-Fi: No
Features
- Motherboard chipset: Intel B660
- Audio chip: Realtek ALC897
- Audio output channels: 7.1 channels
- Component for: PC
- Motherboard form factor: micro ATX
- Motherboard chipset family: Intel
- Windows operating systems supported: Windows 10 x64, Windows 11 x64
Expansion slots
- PCI Express x16 (Gen 3.x) slots: 2
- PCI Express x16 (Gen 4.x) slots: 1
- Number of M.2 (M) slots: 2
BIOS
- BIOS type: UEFI AMI
- BIOS memory size: 128 Mbit
- Clear CMOS jumper: Yes
Logistics data
- Harmonized System (HS) code: 84733020
Weight & dimensions
- Width: 244 mm
- Depth: 244 mm
- Height: 60 mm
Packaging content
- Cables included: SATA
Other features
- Weight: 819 g
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