ASUS B660 Prime B660M-A D4 Motherboard Specs:

CPU

CPU Socket	Socket 1700
CPU Brand	Intel
Installed Processors (Max)	0 (1)
Supported Processor Manufacturer	Intel
Supported Processors	12th Gen Intel Core, Pentium Gold and Celeron Processors
64-bit Support	Yes
Socket	LGA1700

Rear Panel I/O Ports

USB Ports	2 x USB 3.1 4 x USB 2.0
DisplayPorts	1 x DisplayPort 1.4
HDMI Port	2 x HDMI 2.1
Keyboard/Mouse Combo Port	1 x PS/2
RJ-45 Ports	1 x RJ-45
Audio Line In Ports	1 x 3.5mm Jack
Audio Line Out Ports	1 x 3.5mm Jack
Microphone In Port	1 x 3.5mm Jack
Antenna Connector(s)	2 x Antenna

Internal I/O Connectors

SATA Connectors	4 x SATA III
USB Connectors	1 x USB-C header (supports 1 port) 2 x USB 3.0 headers (supports 4 ports) 2 x USB 2.0 headers (supports 4 ports) 1 x USB 2.0 header (supports 1 port)
Front Panel Connectors	1 x Front Panel 1 x Front Audio
Cooling Fan Support	1 x CPU fan header 1 x CPU OPT fan header 2 x Chassis fan headers
S/PDIF Connectors	1 x S/PDIF out header
Parallel Connectors	1 x LPT header
Serial Connectors	1 x COM header
Chassis Intrusion Connector	1 x Chassis Intrusion header
TPM Header	1 x SPI TPM header
Power Connector Port	1 x 24-pin ATX 1 x 8-pin EPS
Other Connectors	1 x M.2 slot, Key M, Type 2242/2260/2280 (PCIe Gen4) 1 x M.2 slot, Key M, Type 2242/2260/2280 (PCIe Gen4 or SATA) 3 x 3-pin ARGB LED headers 1 x 4-pin RGB LED header

Memory

Memory Bus Speed	Up to 5333 MHz
Memory Type	DDR4
Maximum RAM	128 GB
Memory Slot	4 x DIMM

Motherboard

Chipset Manufacturer	Intel
Northbridge	B660
RAID Supported	Yes
RAID Format	RAID 0, 1, 5, 10
SATA Supported	Yes

Expansion

Number of PCI Express Slots

1 x PCI Express 4.0 x16 slot 2 x PCI Express 3.0 x1 slots (@ x4/x1)

Graphics Device

Integrated Graphics Supported

Yes

Sound

Integrated Sound

Realtek ALC897

Warranty

Warranty

3 Years

Network

Integrated Network	Intel
Network Speeds Supported	Up to 1 Gbps
Wireless LAN	Yes (Wi-Fi 6)
Wireless Network Speed	Up to 2.4 Gbps
Bluetooth	Yes
Bluetooth Version	5.2

System Requirements

Operating Systems Supported

Microsoft Windows 11 / 10 64-bit

System

BIOS	128 Mb Flash ROM, UEFI AMI BIOS
Jumpers	1 x Clear CMOS
Software Included (may be trial or restricted)	Yes
Drivers	Yes

Physical

Form Factor	MicroATX Motherboard
In The Box	ASUS Prime B660M-A WIFI D4 Motherboard 2 x SATA 6Gb/s cables 1 x ASUS Wi-Fi moving antennas 1 x I/O Shield 1 x M.2 Rubber Package 1 x M.2 SSD screw package 1 x Support DVD 1 x User manual
Width	244 mm
Length	244 mm

Key Features

Firewire	No
Wireless Network	Yes
Memory Channel	Dual
On-board Audio Type	7.1
Number of SATA Ports	4 port(s)
Number of USB Ports	6 port(s)
SATA III Support	Yes
USB 3.0 Support	Yes
Multi GPU Support	No
VGA Connection	No
DVI Connection	No
HDMI Connection	Yes
DisplayPort Connection	Yes
Motherboard Form Factor	mATX
Motherboard Power Connectors	8-Pin
Motherboard Chipset	Intel B660
Thunderbolt	No
Motherboard Model	ASUS Prime B660M-A WIFI D4
WiFi Speed	2400 Mbps
USB 3.1 Support	No
Internal USB3.0 Header	Yes
M.2 Support	Yes
On-board RGB Control	ASUS Aura Sync
Memory Speed	5333 MHz
RGB Header Type	3-Pin ARGB
Addressable RGB	Yes
Internal USB Type-C Header	Yes

Item Details

Manufacturer	ASUS
Manufacturer Code	90MB1AE0-M0EAY0
EAN	4711081518105
UPC	195553518109
Condition	New