B660 AORUS MASTER DDR4 (rev. 1.3)

LGA1700 socket: Support for the 14th, 13th, and 12th Generation Intel® Core™, Pentium® Gold and Celeron® Processors*
L3 cache varies with CPU

* Please refer to "CPU Support List" for more information.

Intel

1700

Intel B660

Support for DDR4 5333(O.C.)/5133(O.C.)/5000(O.C.)/4933(O.C.)/4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200/3000/2933/2666/2400/2133 MHz memory modules

4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory

Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Profile (XMP) memory modules

5333

Integrated Graphics Processor-Intel® HD Graphics support:
1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz
* Support for DisplayPort 1.2 version and HDCP 2.3
1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version and HDCP 2.3.
** Support native HDMI 2.1 TMDS compatible ports

Support for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies

Realtek® ALC1220-VB CODEC
* The back panel line out jack supports DSD audio.
High Definition Audio
2/4/5.1/7.1-channel
Support for S/PDIF Out

1 x PCI Express x16 slot, running at x16 (PCIEX16)
(The PCIEX16 slot conforms to PCI Express 4.0 standard.)
1 x PCI Express x16 slot, running at x4 (PCIEX4)
* The PCIEX4 slot shares bandwidth with the M2M_SB connector. The PCIEX4 slot becomes unavailable when a device is installed in the M2M_SB connector.
1 x PCI Express x16 slot, running at x1 (PCIEX1)
(The PCIEX4 and PCIEX1 slots conform to PCI Express 3.0 standard.)

PCIe 4.0

CPU:
1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2A_CPU)

Chipset:
1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2P_SB)
1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 3.0 x4/x2 SSD support) (M2M_SB)
4 x SATA 6Gb/s connectors
Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10
Intel® Optane™ Memory Ready
* System acceleration with Intel® Optane™ Memory can only be enabled on the M.2 connectors supported by the Chipset.

NVMe

3

Chipset:
1 x USB Type-C® port on the back panel, with USB 3.2 Gen 2x2 support
1 x USB Type-C® port with USB 3.2 Gen 2 support, available through the internal USB header
1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
4 x USB 2.0/1.1 ports available through the internal USB headers
Chipset+2 USB 3.2 Gen 1 Hubs:
6 x USB 3.2 Gen 1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
Chipset+USB 2.0 Hub:
4 x USB 2.0/1.1 ports on the back panel

1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x 4-pin ATX 12V power connector
1 x CPU fan header
1 x water cooling CPU fan header
4 x system fan headers
2 x system fan/water cooling pump headers
2 x addressable LED strip headers
2 x RGB LED strip headers
3 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x USB Type-C® header, with USB 3.2 Gen 2 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x noise detection header
2 x Thunderbolt™ add-in card connectors
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
1 x reset button
1 x Q-Flash Plus button
1 x reset jumper
2 x temperature sensor headers
1 x Clear CMOS jumper

1 x USB Type-C® port, with USB 3.2 Gen 2x2 support
1 x USB 3.2 Gen 2 Type-A port (red)
4 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
2 x SMA antenna connectors (2T2R)
1 x DisplayPort
1 x HDMI 2.0 port
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacks

Intel^® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz Dual-Band
BLUETOOTH 5.2
Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
* Actual data rate may vary depending on environment and equipment.

ATX Form Factor; 30.5cm x 24.4cm

Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Fan fail warning
Fan speed control
* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
Noise detection

1 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Support for APP Center
* Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
@BIOS
EasyTune
Fast Boot
Game Boost
ON/OFF Charge
RGB Fusion
Smart Backup
System Information Viewer
Support for Q-Flash Plus
Support for Q-Flash
Support for Xpress Install

Norton® Internet Security (OEM version)
cFosSpeed

Support for Windows 11 64-bit, Windows 10 64-bit

N/A