ASRock B660M-ITX/AC

Supports 12th Gen Intel® Core™ Processors (LGA1700) 6 Phase Dr.MOS Power Design

Supports DDR4 5000MHz (OC) 1 PCIe 4.0 x16

Graphics Output Options: HDMI, DisplayPort

Realtek ALC897 7.1 CH HD Audio Codec 4 SATA3 1 Hyper M.2 (PCIe Gen4 x4 & SATA3) 5 USB 3.2 Gen1 (2 Front, 2 Rear, 1 Front Type-C) 4 Rear USB 2.0 (2 Front, 2 Rear)

Intel® Gigabit LAN

Intel® 802.11ac WiFi + Bluetooth

Unique Feature

ASRock Super Alloy

• Premium Power Choke
• 50A Dr.MOS
• Sapphire Black PCB
• High Density Glass Fabric PCB

802.11ac WiFi

ASRock Hyper M.2 (PCIe Gen4x4)

ASRock Full Spike Protection (for all USB, Audio, LAN Ports)

ASRock Live Update & APP Shop

CPU

• 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

Chipset - Intel® B660

Memory

• Dual Channel DDR4 Memory Technology
• 2 x DDR4 DIMM Slots
• Supports DDR4 non-ECC, un-buffered memory up to 5000+(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.

BIOS

• 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, +1.8V PROC, +0.82V PCH, +1.05V PCH Voltage Multi-adjustment

Graphics

• Intel® Xe Graphics Architecture (Gen 12)
• Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers
• 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 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.

Audio

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

LAN

• 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

Wireless LAN

• 802.11ac WiFi Module
• Supports IEEE 802.11a/b/g/n/ac
• Supports Dual-Band (2.4/5 GHz)
• Supports high speed wireless connections up to 433Mbps
• Supports Bluetooth + High speed class II

Slots

CPU: - 1 x PCIe 4.0 x16 Slot (PCIE1), supports x16 mode*

Chipset: - 1 x Vertical M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVi (Integrated WiFi/BT) *Supports NVMe SSD as boot disks

Storage

CPU: - 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2280 SATA3 6.0 Gb/s & PCIe Gen4x4 (64 Gb/s) modes*

Chipset: - 4 x SATA3 6.0 Gb/s Connectors** *Supports Intel® Optane™ Technology

Supports Intel® Volume Management Device (VMD)

Supports NVMe SSD as boot disks

Supports ASRock U.2 Kit ** If M2_1 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled.

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

Connector

• 1 x Addressable LED Header*
• 1 x CPU Fan Connector (4-pin)**
• 1 x Chassis Fan Connector (4-pin)***
• 1 x Chassis/Water Pump Fan Connector (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
• 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection)
• 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
• 1 x Front Panel Type C USB 3.2 Gen1 Header (Supports ESD Protection)

• Supports in total up to 5V/3A, 15W LED Strip
• *The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
• **The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power.
• ***The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.

CHA_FAN1/WP can auto detect if 3-pin or 4-pin fan is in use.

Rear Panel I/O

• 2 x Antenna Ports
• 1 x PS/2 Mouse/Keyboard Port
• 1 x HDMI Port
• 1 x DisplayPort 1.4
• 2 x USB 3.2 Gen1 Ports (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

Software and UEFI

Software

• ASRock Motherboard Utility (A-Tuning)
• ASRock Polychrome SYNC
• 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.

Support CD - Drivers, Utilities, AntiVirus Software (Trial Version)

Accessories

• Quick Installation Guide, Support CD, I/O Shield
• 2 x SATA Data Cables
• 2 x ASRock WiFi 2.4/5 GHz Antennas
• 1 x Screw for M.2 Socket

Hardware Monitor

• Fan Tachometer: CPU, Chassis, Chassis/Water Pump Fans
• Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis, Chassis/Water Pump Fans
• Fan Multi-Speed Control: CPU, Chassis, Chassis/Water Pump Fans
• Voltage monitoring: CPU Vcore, +12V, +5V, +3.3V, +1.05V PCH

Form Factor

• Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm
• Solid Capacitor design

OS - Microsoft® Windows® 10 64-bit / 11 64-bit

Certifications

• FCC, CE
• ErP/EuP ready (ErP/EuP ready power supply is required)