ASRock B660 STEEL LEGEND LGA 1700 DDR4 ATX Intel Motherboard

Supports 12th Gen Intel Core Processors (LGA1700)
9 Phase Dr.MOS Power Design
Supports DDR4 5000MHz (OC)
1 PCIe 5.0 x16, 1 PCIe 4.0 x16, 2 PCIe 3.0 x1
1 M.2 Key-E for WiFi
Graphics Output Options: HDMI, DisplayPort
Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio
6 SATA3
2 Hyper M.2 (PCIe Gen4 x4)
1 M.2 (PCIe Gen3 x2 & SATA3)
1 Front USB 3.2 Gen2x2 Type-C
1 Rear USB 3.2 Gen2 Type-C
6 USB 3.2 Gen1 (4 Rear, 2 Front)
4 USB 2.0 (2 Rear, 2 Front)
Dragon 2.5G LAN
Specification :

Model
Brand ASRock
Model B660 STEEL LEGEND
Supported CPU
CPU Socket Type LGA 1700
* Dedicated LGA1700 mounting bracket is required.
CPU Type Supports 12th Gen Intel Core Processors
Supported CPU Technologies Turbo Boost Technology 3.0
Chipsets
Chipset Intel B660
Onboard Video
Onboard Video Chipset Supported only by CPU with integrated graphic
Memory
Number of Memory Slots 4x288pin (DDR4)
Memory Standard DDR4 up to 5000+(OC)*
* Supports DDR4 3200 natively.
* Please refer to Memory Support List on ASRock’s website for more information. (http://www.asrock.com/)
Maximum Memory Supported 128GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 5.0 x16 1 x PCI Express 5.0 x16*
* Supports NVMe SSD as boot disks.
PCI Express 4.0 x16 1 x PCI Express 4.0 x16*
* Supports NVMe SSD as boot disks.
PCI Express x1 2 x PCI Express 3.0 x1
Other Slots 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel CNVi (Integrated WiFi/BT)
15µ Gold Contact in VGA PCIe Slot (PCIE1)
Storage Devices
SATA 6Gb/s 6 x SATA 6Gb/s*
* If M2_2 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled.
M.2 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode*
1 x M.2 Socket (M2_2, Key M), supports type 2260/2280 SATA3 6.0 Gb/s & PCIe Gen3x2 (16 Gb/s) modes*
1 x Hyper M.2 Socket (M2_3, Key M), supports type 2260/2280/22110 PCIe Gen4x4 (64 Gb/s) modes*
* Supports Intel Optane Technology (M2_3 only).
* Supports Intel Volume Management Device (VMD).
* Supports NVMe SSD as boot disks.
* Supports ASRock U.2 Kit.
Intel Optane Ready Yes
SATA RAID 0/1/5/10
Onboard Audio
Audio Chipset Realtek ALC897
Audio Channels 7.1 Channels
Onboard LAN
LAN Chipset Dragon RTL8125BG
Max LAN Speed 10/100/1000/2500Mbps
Rear Panel Ports
Back I/O Ports 1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.4
1 x Optical SPDIF Out Port
1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (ReDriver) (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (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)
1 x BIOS Flashback Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Internal I/O Connectors
Onboard USB 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 Gen2x2 Header (20 Gb/s) (Supports ESD Protection)
Other Connectors 1 x SPI TPM Header
1 x Chassis Intrusion and Speaker Header
1 x RGB LED Header
* Supports in total up to 12V/3A, 36W LED Strip.
3 x Addressable LED Headers
* Support in total up to 5V/3A, 15W LED Strip.
1 x CPU Fan Connector (4-pin)
* The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
* The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)
* The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
* CPU_FAN2/WP and CHA_FAN1~5/WP can auto detect if 3-pin or 4-pin fan is in use.
1 x Front Panel Audio Connector (15µ Gold Audio Connector)
Physical Spec
Form Factor ATX
LED Lighting RGB
Dimensions (W x L) 12.0″ x 9.6″
Power Pin 1 x 24 pin ATX Power Connector (Hi-Density Power Connector)
1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
Windows Compatibility
Windows 11 Ready
Features
Features Unique Feature:
ASRock USB 3.2 Gen2
ASRock Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)
ASRock Super Alloy
XXL Aluminum Alloy Heatsink
Premium Power Choke
50A Dr.MOS
Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
Matte Black PCB
High Density Glass Fabric PCB
2oz Copper PCB
2.5G LAN
ASRock Steel Slot
ASRock Full Coverage M.2 Heatsink
ASRock Hyper M.2 (PCIe Gen4x4)
ASRock POST Status Checker (PSC)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop
BIOS Feature:
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, VDD_IMC ,VCCIN AUX, +1.05V PROC, +1.8V PROC, +0.82V PCH, +1.05V PCH Voltage Multi-adjustment
Support CD:
Drivers, Utilities, AntiVirus Software (Trial Version)
Software and UEFI:
Software
ASRock Motherboard Utility (A-Tuning)
ASRock Polychrome SYNC
* These utilities can be downloaded from ASRock Live Update & APP Shop.
UEFI
ASRock EZ Mode
ASRock Full HD UEFI
ASRock My Favorites in UEFI
ASRock Instant Flash
ASRock Internet Flash
ASRock Easy RAID Installer
Hardware Monitor:
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, PCH, DRAM, VCCIN AUX, VCCSA, +1.05V PROC, +0.82V PCH, +12V, +5V, +3.3V
OS:
Microsoft Windows 10 64-bit / 11 64-bit
Certifications:
FCC, CE
ErP/EuP ready (ErP/EuP ready power supply is required)
Packaging
Package Contents Accessories:
Quick Installation Guide, Support CD, I/O Shield
2 x SATA Data Cables
4 x Screws for M.2 Sockets
1 x Standoff for M.2 Socket