SKU: 58766615304

ASRock Motherboard B660M PRO RS B660 LGA1700 Max128GB DDR4 PCI Express Micro ATX Retail

Sale price$99.44 Regular price$110.49
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

ASRock Motherboard B660M PRO RS B660 LGA1700 Max128GB DDR4 PCI Express Micro ATX RetailUnique Feature ASRock Super Alloy Premium Power Choke Sapphire Black PCB High Density Glass Fabric PCB ASRock Intel 4 Layer Memory POOL (Planes on Outer Layers) Technology 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 and APP Shop CPU Supports 12th Gen Intel CoreTM Processors (LGA1700) Digi Power

Unique Feature
ASRock Super Alloy
- Premium Power Choke
- Sapphire Black PCB
- High Density Glass Fabric PCB
ASRock Intel 4-Layer Memory POOL (Planes on Outer Layers) Technology 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 and APP Shop
CPU
- Supports 12th Gen Intel CoreTM Processors (LGA1700)
- Digi Power design
- 8 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)Note
- Supports ECC UDIMM memory modules (operate in non-ECC mode)
- Max. capacity of system memory: 128GB
- Supports Intel Extreme Memory Profile (XMP) 2.0
Note: 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, +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) at 60Hz
- Supports DisplayPort 1.4 with DSC (compressed) max. resolution up to 8K (7680x4320) at 60Hz / 5K (5120x3200) at 120Hz
- Supports HDCP 2.3 with HDMI 2.1 TMDS Compatible and DisplayPort 1.4 Ports
Note: 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
- Nahimic Audio
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
Slots
CPU:
- 1 x PCIe 4.0 x16 Slot (PCIE1), supports x16 modeNote
Chipset:
- 1 x PCIe 3.0 x16 Slot (PCIE3), supports x4 modeNote
- 1 x PCIe 3.0 x1 Slot (PCIE2) Note
- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel CNVi (Integrated WiFi/BT)
- Supports AMD CrossFireTM
Note: Supports NVMe SSD as boot disks
Storage
CPU:
- 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) modeNote1
Chipset:
- 1 x Ultra M.2 Socket (M2_2, Key M), supports type 2280 SATA3 6.0 Gb/s and PCIe Gen3 x4 (32 Gb/s) modeNote1
- 4 x SATA3 6.0 Gb/s ConnectorsNote2
Note1: Supports Intel OptaneTM Technology (M2_2 only)
Supports Intel Volume Management Device (VMD)
Supports NVMe SSD as boot disks
Supports ASRock U.2 Kit
Note2: 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
Note: Supports in total up to 12V/3A, 36W LED Strip
- 3 x Addressable LED Headers
Note: Support in total up to 5V/3A, 15W LED Strip
- 1 x CPU Fan Connector (4-pin)
Note: 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)
Note: The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
- 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)
Note: The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
Note: CPU_FAN2/WP, CHA_FAN1 to 3/WP can auto detect if 3-pin or 4-pin fan is in use.
- 1 x 24 pin ATX Power Connector
- 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
- 1 x Front Panel Audio Connector
- 1 x ThunderboltTM AIC Connector (5-pin) (Supports ASRock ThunderboltTM 4 AIC Card)
- 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 Gen1 Header (Supports ESD Protection)
Rear Panel I/O
- 3 x Antenna Mounting Points
- 1 x PS/2 Mouse/Keyboard Port
- 1 x HDMI Port
- 1 x DisplayPort 1.4
- 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)
- 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
Note: These utilities can be downloaded from ASRock Live Update and APP Shop.
Support CD
- Drivers, Utilities, AntiVirus Software (Trial Version)
Accessories
- Quick Installation Guide, Support CD, I/O Shield
- 2 x SATA Data Cables
- 3 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, +1.05V_PCH, DRAM, VCCIN AUX, VCCSA, +1.05V PROC, +0.82V PCH, +12V, +5V, +3.3V
Form Factor
- Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 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)
Item Dimension (L inchxW inchxH inch)
11 x 11 x 3

Weight
4.13 lb
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 58766615304

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4.2 ★★★★★
Based on 1113 reviews
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Product Reviews
L
Verified Purchase
la
Omaha, US
★★★★★ 5
Good fit and nice sharp holesaw included
The hole made by the included holesaw was the perfect size for the insert. They work well and cosmetically look much better than a raw hole in the wood. I tried the cable wrap and inserter and both make the job of wrapping and securing the cables much easier. Overall a good product and a good value.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2025
G
Verified Purchase
Grant
San Leandro, US
★★★★★ 5
Great for small projects. Nice fit.
I purchased this set while building a couple of end tables. They fit like a glove and it's really nice that they come with the hole saw bit. It's a great set for what you get.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
S
Verified Purchase
Sia G
Battle Creek, US
★★★★★ 5
My desk looks organized
Works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
N
Verified Purchase
NegativeG
Dallas, US
★★★★★ 5
Includes everything you need and a bonus to get the cord wrap
I bought this to route the cords up to the monitor on a height-adjustable desk. The top of the desk is an inch thick, and this was easy to drill through. To make sure I got a clean cut and did not damage the top, I put painters' tape on the area where I wanted to cut and drilled a small starter hole to get it exactly in the right spot. It cut a really clean hole from the top, and the plastic insert fit perfectly. Once I got the hole cut and the wires run where I wanted them, I put the cord wrap on. The tool that comes with the cord wrap is really slick and super easy to use. I was able to bundle together three cords that hang off the side of the desk. Given that the desk is adjustable, it was a nice bonus to get the cord manager with the kit, as it keeps the cords from getting hung up in the desk when adjusting it. I'm very happy with the purchase, great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2025
D
Verified Purchase
Dean Thompson
Draper, US
★★★★★ 4
Good product
The hole covers are great. As far as the hole cutting bit. Not so much. But still worth the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 26, 2025

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