ASUS PRIME B660M-A D4-CSM Intel B660 LGA 1700 micro ATX

Processor
Processor socket: LGA 1700
Compatible processor series: Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium® Gold, Intel® Core™ i3, Intel® Core™ i5, Intel® Celeron®
Processor manufacturer: Intel
Maximum number of SMP processors: 1

Features
Audio chip: Realtek ALC897
Motherboard form factor: micro ATX
Motherboard chipset family: Intel
Motherboard chipset: Intel B660
Cooling type: Passive
Audio output channels: 7.1 channels
Windows operating systems supported: Windows 10, Windows 11
Component for: PC

Memory
Supported memory clock speeds: 4000, 4800, 2400, 2800, 3333, 2933, 3600, 3000, 5333 MHz, 4600, 3400, 3200, 2666, 4266, 3466, 3733, 4400, 5000, 2133
Maximum internal memory: 128 GB
ECC сompatibility: Non-ECC
Number of memory slots: 4
Supported memory types: DDR4-SDRAM
Memory channels: Dual-channel
Memory slots type: DIMM
Supported memory clock speed (max): 5333 MHz

Weight & dimensions
Width: 244 mm
Depth: 244 mm

Network
Ethernet interface type: Gigabit Ethernet
Ethernet LAN: Yes
Wi-Fi: No

Internal I/O
Number of SATA III connectors: 4
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 3
S/PDIF out connector: Yes
Power fan connector: Yes
CPU fan connector: Yes
ATX Power connector (24-pin): Yes
USB 2.0 connectors: 3
Front panel audio connector: Yes
Number of chassis fan connectors: 2
EPS power connector (8-pin): Yes
TPM connector: Yes
RGB LED pin header: Yes

BIOS
BIOS memory size: 128 Mbit
BIOS type: UEFI AMI

Packaging content
Cables included: SATA

Storage controllers
Supported storage drive types: HDD & SSD
RAID levels: 5, 1, 0, 10
Supported storage drive interfaces: M.2, SATA III
RAID support: Yes
Number of HDDs supported: 4
Number of storage drives supported: 6

Rear panel I/O ports
DisplayPorts quantity: 1
Ethernet LAN (RJ-45) ports: 1
USB 2.0 ports quantity: 4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity: 2
HDMI ports quantity: 2
PS/2 ports quantity: 1

Expansion slots
PCI Express x16 (Gen 3.x) slots: 2
Number of M.2 (M) slots: 2
PCI Express x16 (Gen 4.x) slots: 1