Features of ASROCK B660 Steel Legend DDR4 Intel Motherboard

ASROCK B660 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

Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Compared to traditional discrete MOSFETs, it intelligently delivers higher current for each phase, thus providing improved thermal result and superior performance.

Compares to conventional DIP style PCIe slot, the SMT type PCIe slot improves signal flow and maximize stability under high speed, a key breakthrough to fully support the lighting speed of the latest PCIe 5.0 standard.
The latest PCI Express 5.0 is capable to perform a breathtaking bandwidth of 128GBps, ready to unleash the full potential of future high end graphic cards.

Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.

This motherboard is capable of accomadating multiple PCI Express 4.0 M.2 SSDs, which is capable of performing twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

The intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, youll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.

Specifications of ASROCK B660 Steel Legend DDR4 Intel Motherboard

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)
CPU	– Supports 12th Gen Intel Core Processors (LGA1700) – Digi Power design – 9 Power Phase design – Supports Intel Hybrid Technology – Supports Intel Turbo Boost Max 3.0 Technology
Chipset	– Intel B660
Memory	– Dual Channel DDR4 Memory Technology – 4 x DDR4 DIMM Slots – Supports DDR4 non-ECC, un-buffered memory up to 5333+(OC)* – Supports ECC UDIMM memory modules (operate in non-ECC mode) – Max. capacity of system memory: 128GB – Supports Intel Extreme Memory Profile (XMP) 2.0 – 15 Gold Contact in DIMM Slots*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, VDD_IMC,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 (4096×2160) @ 60Hz – Supports DisplayPort 1.4 with DSC (compressed) max. resolution up to 8K (7680×4320) @ 60Hz / 5K (5120×3200) @ 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 – Gold Audio Jacks – 15 Gold Audio Connector – Nahimic Audio
LAN	– 2.5 Gigabit LAN 10/100/1000/2500 Mb/s – Dragon RTL8125BG – Supports Dragon 2.5G LAN Software – Smart Auto Adjust Bandwidth Control – Visual User Friendly UI – Visual Network Usage Statistics – Optimized Default Setting for Game, Browser, and Streaming Modes – User Customized Priority Control – Supports Wake-On-LAN – Supports Lightning/ESD Protection – Supports Energy Efficient Ethernet 802.3az – Supports UEFI PXE
Slots	CPU: – 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* Chipset: – 1 x PCIe 4.0 x16 Slot (PCIE3), supports x2 mode* – 2 x PCIe 3.0 x1 Slots (PCIE2 and PCIE4)* – 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel CNVi (Integrated WiFi/BT)– 15 Gold Contact in VGA PCIe Slot (PCIE1)*Supports NVMe SSD as boot disks
Storage	CPU: – 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode* Chipset: – 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* – 4 x SATA3 6.0 Gb/s Connectors** ASMedia ASM1061: – 2 x SATA3 6.0 Gb/s ConnectorsSupports Intel Optane Memory H Series (M2_3 only) Supports Intel Volume Management Device (VMD) Supports NVMe SSD as boot disks Supports ASRock U.2 Kit* If M2_2 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 SPI TPM Header – 1 x Chassis Intrusion and Speaker Header – 1 x RGB LED Header* – 3 x Addressable LED Headers – 1 x CPU Fan Connector (4-pin)* – 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)** – 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)*** – 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) – 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) – 1 x Front Panel Audio Connector (15 Gold 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 Gen2x2 Header (20 Gb/s) (Supports ESD Protection)Supports in total up to 12V/3A, 36W LED StripSupport in total up to 5V/3A, 15W LED StripThe 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_FAN1~5/WP can auto detect if 3-pin or 4-pin fan is in use.
Rear Panel I/O	– 2 x Antenna Mounting Points – 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)
Software and UEFI	Software – ASRock Motherboard Utility (A-Tuning) – ASRock Polychrome SYNC* 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 – 4 x Screws for M.2 Sockets – 1 x Standoff for M.2 Socket
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
Form Factor	– ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm – 2oz Copper PCB
OS	– Microsoft Windows 10 64-bit / 11 64-bit
Certifications	– FCC, CE – ErP/EuP ready (ErP/EuP ready power supply is required)
Warranty	3 Years
Note	*** Features, Price, Specifications are subject to change without notice.

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ASROCK B660 Steel Legend DDR4 Intel Motherboard