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SKU: B660M-PRO-RS
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Modern and futuristic, with the attractive specifications and perfect balance, the Race Sport (RS) Edition is the evolution of the most popular PRO series motherboard. Its unique path takes aim at mainstream DIYers that drives an undeniable performance and trustable computing experience without a pricey upgrade. Asrock RaceSport edition, your all-rounder motherboard that fulfills every task and light-loading gaming – with style and speed! 

Featuring sturdy components and completely smooth power delivery to the CPU, offering enhanced performance for gamers.

The reinforced steel slot is capable of supporting PCI Express 4.0 standard. The various benefits include: ✔ Extra anchor points ✔ Stronger latch ✔ Ensure signal stability ✔ Make sure heavy graphics cards to be well-installed.
![Reinforced Steel Slot [PCIe 4.0 Version]](https://www.asrock.com/mb/features/PCIeSteel-B660M%20Pro%20RS.jpg)
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.

In addition to the built-in RGB illumination, it also features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.
This motherboard is capable of accomadating multiple M.2 storage devices, one of which can support PCI Express 4.0 M.2 SSD, it is capable of performing twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

Intel® LAN provides the best throughput performance, lower CPU utilization, enhanced stability and is able to deliver ultimate network experience to users!

| 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 |
| CPU | - Supports 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 |
| Chipset | - Intel® B660 |
| Memory | - Dual Channel DDR4 Memory Technology *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) *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: *Supports NVMe SSD as boot disks |
| Storage | CPU: *Supports Intel® Optane™ Technology (M2_2 only) |
| 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 * Supports in total up to 12V/3A, 36W LED Strip - 3 x Addressable LED Headers * Support in total up to 5V/3A, 15W LED Strip - 1 x CPU Fan Connector (4-pin) * 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) * 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) * 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 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) - 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 *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 - 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) |
| Warranty | 3 Years |
| Note* | Price, feature and specifications are subject to change without notice. |
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