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

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

Graphics
Number of displays supported: 3

Features
Motherboard chipset: Intel B660
Audio chip: Realtek ALC897
Motherboard chipset family: Intel
Windows operating systems supported: Windows 10 x64, Windows 11 x64
Audio output channels: 7.1 channels
Motherboard form factor: micro ATX

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

Weight & dimensions
Height: 60 mm
Width: 244 mm
Depth: 244 mm

Network
Bluetooth: Yes
Top Wi-Fi standard: Wi-Fi 6 (802.11ax)
Wi-Fi standards: 802.11a, Wi-Fi 6 (802.11ax), Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), 802.11g, 802.11b
Ethernet LAN: Yes
Wi-Fi: Yes
Bluetooth version: 5.2
Ethernet interface type: Gigabit Ethernet

Internal I/O
S/PDIF out connector: Yes
CPU fan connector: Yes
Number of COM connectors: 1
Front panel audio connector: Yes
EPS power connector (8-pin): Yes
ATX Power connector (24-pin): Yes
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 3
Number of SATA III connectors: 4
Number of chassis fan connectors: 2
USB 2.0 connectors: 3
RGB LED pin header: Yes
12V power connector: Yes

BIOS
BIOS type: UEFI AMI

Packaging content
Drivers included: Yes
Cables included: SATA

Storage controllers
Supported storage drive interfaces: M.2, SATA
Supported storage drive types: HDD & SSD
RAID levels: 1, 0, 5, 10

Rear panel I/O ports
PS/2 ports quantity: 1
HDMI ports quantity: 2
HDMI version: 2.1
Ethernet LAN (RJ-45) ports: 1
DisplayPorts quantity: 1
DisplayPort version: 1.4
USB 2.0 ports quantity: 4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2
Headphone outputs: 1
Microphone in: Yes

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

Other features
Weight: 819 g

Logistics data
Harmonized System (HS) code: 84733020