ASRock B660 Pro RS Motherboard




ASRock B660 Pro RS Motherboard


  • Supports 13th Gen & 12th Gen Intel® Core™ Processors (LGA1700)
  • 8 Phase Power Design
  • Supports DDR4 4800MHz (OC)
  • 1 PCIe 4.0 x16, 1 PCIe 3.0 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
  • 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
This model may not be sold worldwide. Please contact your local dealer for the availability of this model in your region.

Additional information



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 & APP Shop


– Supports 13th Gen & 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


– Intel® B660


– 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 *Supports DDR4 3200 natively.


– 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


– 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.


– 7.1 CH HD Audio (Realtek ALC897 Audio Codec) – Supports Surge Protection – Nahimic Audio


– 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


CPU: – 1 x PCIe 4.0 x16 Slot (PCIE1), supports x16 mode* Chipset: – 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


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) 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.


– 1 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/O

– 2 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) – 1 x BIOS Flashback Button – 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 *These utilities can be downloaded from ASRock Live Update & APP Shop.


– 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


– Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices

Form Factor

– ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm – Solid Capacitor design


– Microsoft® Windows® 10 64-bit / 11 64-bit


– FCC, CE – ErP/EuP ready (ErP/EuP ready power supply is required)

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, DRAM, VCCIN AUX, +1.05V PROC, +1.05V PCH, +0.82V PCH, VCCSA, +12V, +5V, +3.3V


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