B660M-HDV

Supports 12th Gen Intel^® Core™ Processors (LGA1700)
Digi Power design
6 Power Phase design
Supports Intel^® Hybrid Technology
Supports Intel^® Turbo Boost Max 3.0 Technology

1700

Intel B660

Dual Channel DDR4 Memory Technology
2 x DDR4 DIMM Slots
Supports DDR4 non-ECC, un-buffered memory up to 5066+(OC)*
Supports ECC UDIMM memory modules (operate in non-ECC mode)
Max. capacity of system memory: 64GB
Supports Intel^® Extreme Memory Profile (XMP) 2.0

*Supports DDR4 3200 natively.

DDR4

2400 / 2666 / 2933 / 3000 / 3200 MHz

2 Slots

Intel^® Xe Graphics Architecture (Gen 12)
Three graphics output options: D-Sub, HDMI and DisplayPort 1.4
Supports HDMI 2.1 TMDS Compatible with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
Supports DisplayPort 1.4 with DSC (compressed) max. resolution up to 8K (7680x4320) @ 60Hz / 5K (5120x3200) @ 120Hz
Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz
Supports HDCP 2.3 with HDMI 2.1 TMDS Compatible and DisplayPort 1.4 Ports

*Intel^® UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated.

None

7.1 CH HD Audio (Realtek ALC897/887 Audio Codec)
Supports Surge Protection

1 x PCIe Gen4x16 Slot*
2 x PCIe Gen3x1 Slots
1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module

*Supports NVMe SSD as boot disks

4 x SATA3 6.0 Gb/s Connectors*
1 x Hyper M.2 Socket (M2_1, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode**
1 x Ultra M.2 Socket (M2_2, Key M), supports type 2260/2280 SATA3 6.0 Gb/s & PCIe Gen3x4 (32 Gb/s) modes**

*If M2_2 is occupied by a SATA-type M.2 device, SATA3_3 will be disabled.
**Supports Intel^® Optane™ Technology (M2_2 only)
Supports Intel^® Volume Management Device (VMD)
Supports NVMe SSD as boot disks
Supports ASRock U.2 Kit

Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices

None

1 x COM Port Header
1 x SPI TPM Header
1 x Chassis Intrusion and Speaker Header
1 x CPU Fan Connector (4-pin)*
1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)**
2 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***
1 x 24 pin ATX Power Connector
1 x 8 pin 12V Power Connector
1 x Front Panel Audio Connector
2 x USB 2.0 Headers (Support 3 USB 2.0 ports) (Supports ESD Protection)
1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)

*The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
**The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
***The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
CPU_FAN2/WP and CHA_FAN1~2/WP can auto detect if 3-pin or 4-pin fan is in use.

2 x Antenna Mounting Points
1 x PS/2 Mouse/Keyboard Port
1 x D-Sub Port
1 x HDMI Port
1 x DisplayPort 1.4
3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection)
1 x USB 3.2 Gen1 Type-C Port (Supports ESD Protection)
2 x USB 2.0 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / Microphone

Gigabit LAN 10/100/1000 Mb/s
Giga PHY Intel^® I219V
Supports Wake-On-LAN
Supports Lightning/ESD Protection
Supports Energy Efficient Ethernet 802.3az
Supports UEFI PXE

None

Micro ATX Form Factor: 9.6-in x 7.9-in, 24.4 cm x 20.1 cm
Solid Capacitor design

Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans
Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans
Fan Multi-Speed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans
CASE OPEN detection
Voltage monitoring: CPU Vcore, +1.05 PCH, DRAM, VCCIN AUX, +1.05V PROC, +0.82V PCH, +12V, +5V, +3.3V

128Mb AMI UEFI Legal BIOS with multilingual GUI support
ACPI 6.0 Compliant wake up events
SMBIOS 2.7 Support
CPU Core/Cache, CPU GT, DRAM, VCCIN AUX, +1.05V PROC, +0.82V PCH, +1.05V PCH Voltage Multi-adjustment

ASRock Super Alloy
- Premium Power Choke
- Sapphire Black PCB
- High Density Glass Fabric PCB
ASRock Hyper M.2 (PCIe Gen4x4)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop

Software
- ASRock Motherboard Utility (A-Tuning)
- ASRock XFast LAN
UEFI
- ASRock EZ Mode
- ASRock Full HD UEFI
- ASRock My Favorites in UEFI
- ASRock Instant Flash
- ASRock Internet Flash
- ASRock Easy RAID Installer

*These utilities can be downloaded from ASRock Live Update & APP Shop.

Microsoft Windows 10 64-bit / 11 64-bit