| Brand | ASRock |
|---|---|
| Model | B660M STEEL LEGEND |
| CPU Socket Type | LGA 1700
* Dedicated LGA1700 mounting bracket is required. |
|---|---|
| CPU Type | Supports 13th / 12th Gen Intel Core Processors, Intel Pentium Gold, Celeron Processors *May require a BIOS update to boot the 13th gen Intel® Core™ desktop processors.* |
| Supported CPU Technologies | Turbo Boost Technology 3.0 |
| Chipset | Intel B660 |
|---|
| Onboard Video Chipset | Supported only by CPU with integrated graphic |
|---|
| Number of Memory Slots | 4x288pin (DDR4) |
|---|---|
| Memory Standard | DDR4 up to 5000+(OC)*
* Supports DDR4 3200 natively. |
| Maximum Memory Supported | 128GB |
| Channel Supported | Dual Channel |
| PCI Express 5.0 x16 | 1 x PCI Express 5.0 x16*
* Supports NVMe SSD as boot disks. |
|---|---|
| PCI Express x1 | 2 x PCI Express 3.0 x1 |
| Other Slots | 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) |
| SATA 6Gb/s | 6 x SATA 6Gb/s*
* If M2_2 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled. |
|---|---|
| M.2 | 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*
1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 SATA3 6.0 Gb/s & PCIe Gen4 x4 (64 Gb/s) mode* * Supports Intel Optane Technology (M2_2 only). |
| Intel Optane Ready | Yes |
| SATA RAID | 0/1/5/10 |
| Audio Chipset | Realtek ALC897 |
|---|---|
| Audio Channels | 7.1 Channels |
| LAN Chipset | Dragon RTL8125BG |
|---|---|
| Max LAN Speed | 10/100/1000/2500Mbps |
| Back I/O Ports | 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) |
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| Onboard USB | 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) |
|---|---|
| Other Connectors | 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 Front Panel Audio Connector |
| Form Factor | Micro ATX |
|---|---|
| LED Lighting | RGB |
| Dimensions (W x L) | 9.6″ x 9.6″ |
| Power Pin | 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) |
| Windows 11 | Ready |
|---|
| Features | Unique Feature: ASRock USB 3.2 Gen2 – ASRock Front Panel Type-C USB 3.2 Gen2x2 Header (20 Gb/s) ASRock Super Alloy – Premium Power Choke – 50A Dr.MOS – Premium Memory Alloy Choke (Reduces 70% core loss compared to iron power choke) – Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) – Matte Black PCB – High Density Glass Fabric PCB – 2oz Copper PCB 2.5G LAN 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 ShopBIOS Feature: – 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-adjustmentSupport CD: – Drivers, Utilities, AntiVirus Software (Trial Version)Software and UEFI: Software – ASRock Motherboard Utility (A-Tuning) – ASRock Polychrome SYNC * These utilities can be downloaded from ASRock Live Update & APP Shop. UEFI – ASRock EZ Mode – ASRock Full HD UEFI – ASRock My Favorites in UEFI – ASRock Instant Flash – ASRock Internet Flash – ASRock Easy RAID InstallerHardware 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, +3.3VOS: – Microsoft Windows 10 64-bit / 11 64-bit Certifications: |
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| Package Contents | 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 |
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