Asrock B660 pro RS motherboard


Availability: 2 in stock

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  • Supports 12th Gen Intel® Core™ Processors (LGA1700)
  • 8 Phase Power Design
  • Supports DDR4 4800MHz (OC)
  • 4X PCIe
  • 1 M.2 Key-E for WiFi
  • HDMI, DisplayPort Graphics Output
  • 7.1 CH HD Audio, Nahimic Audio
  • 4 SATA3
  • 2 Hyper M.2 (PCIe Gen4 x4)
  • 1 M.2 (PCIe Gen3 x2 & SATA3)
  • 9 USB 3.2 Gen1 (4 Rear, 4 Front, 1 Front Type-C)
  • 4 USB 2.0 (2 Rear, 2 Front)
  • Intel® Gigabit LAN

Asrock B660 pro RS motherboard technical specs

Product NameAsrock B660 pro RS
Model nameB660 PRO RS
Unique FeatureASRock 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 & APP Shop
CPUSupports 12th Gen Intel® Core™
Processors (LGA1700)
– Digi Power design
– 8 Power Phase design
– Supports Intel® Hybrid Technology
– Supports Intel® Turbo Boost
Max 3.0 Technology
ChipsetIntel® B660
MemoryMax. capacity of system memory: 128GB
– 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)
– Supports Intel® Extreme Memory
Profile (XMP) 2.0

*Supports DDR4 3200 natively.

BIOS128Mb 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,
+1.8V PROC, +0.82V PCH, +1.05V PCH
Voltage Multi-adjustment
GraphicsIntel® 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.

Audio7.1 CH HD Audio
(Realtek ALC897 Audio Codec)
– Supports Surge Protection
– Nahimic Audio
LANGigabit 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
– 1 x PCIe 4.0 x16 Slot (PCIE1),
supports x16 mode*

– 1 x PCIe 3.0 x16 Slot (PCIE3),
supports x4 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)

– Supports AMD CrossFire™

*Supports NVMe SSD as boot disks

– 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) mode*
– 4 x SATA3 6.0 Gb/s Connectors**

*Supports 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.

RAIDSupports RAID 0, RAID 1, RAID 5 and
RAID 10 for SATA storage devices
Connector1 x COM Port Header
– 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
– 1 x 8 pin 12V Power Connector
(Hi-Density Power Connector)
– 1 x Front Panel Audio Connector
– 1 x Thunderbolt™ AIC Connector (5-pin)
(Supports ASRock Thunderbolt™ 4 AIC Card)
– 1 x USB 2.0 Header
(Supports 2 USB 2.0 ports)
(Supports ESD Protection)
– 2 x USB 3.2 Gen1 Headers
(Support 4 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 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 and CHA_FAN1~5/WP can
auto detect if 3-pin or 4-pin fan is in use.

Rear Panel I/O2 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
– 1 x BIOS Flashback Button
– HD Audio Jacks:
Line in
Front Speaker
Software and UEFISoftware
– ASRock Motherboard Utility
– ASRock Polychrome SYNC
– ASRock XFast LAN

– 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 CDDrivers
AntiVirus Software (Trial Version)
AccessoriesQuick 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 MonitorFan 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:
+1.05V PROC, +1.05V PCH,
+0.82V PCH, VCCSA, +12V, +5V, +3.3V
Form FactorATX Form Factor:
12.0-in x 9.6-in, 30.5 cm x 24.4 cm
– Solid Capacitor design
OSMicrosoft® Windows® 10 64-bit / 11 64-bit
CertificationsFCC, CE
ErP/EuP ready
(ErP/EuP ready power supply is required)

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Intel B660

Socket type

Max memory support

128 GB

Form factor



3 Years

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All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate., Product specification, functions and appearance may vary by models and differ from country to country., All specifications are subject to change without notice., Product details mentioned above may contain typography or photography errors, please check with us for exact offers.


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