Motherboard Asrock Intel B660m Steel Legend S1700

– Digi Power design

– 9 Power Phase design

– Supports Intel® Hybrid Technology

– Supports Intel® Turbo Boost Max 3.0 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

– 15µ Gold Contact in DIMM Slots

*Supports DDR4 3200 natively.

– 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.

– Supports Surge Protection

– Gold Audio Jacks

– Nahimic Audio

– 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

– 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*

Chipset:

– 2 x PCIe 3.0 x1 Slots (PCIE2 and PCIE3)*

– 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)

*Supports NVMe SSD as boot disks

– 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)****

– 3 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

– 2 x USB 2.0 Headers (Support 4 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 Strip

**Support in total up to 5V/3A, 15W LED Strip

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

– 1 x PS/2 Mouse/Keyboard Port

– 1 x HDMI Port

– 1 x DisplayPort 1.4

– 1 x Optical SPDIF Out Port

– 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)

– 2oz Copper PCB

Chipset:

– 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 SATA3 6.0 Gb/s & PCIe Gen4x4 (64 Gb/s) modes*

– 4 x SATA3 6.0 Gb/s Connectors**

ASMedia ASM1061:

– 2 x SATA3 6.0 Gb/s Connectors

*Supports Intel® Optane™ Memory H Series (M2_2 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.