Gigabyte Ultra Durable B660M DS3H DDR4 Desktop Motherboard - Intel B660 Chipset - Socket LGA-1700 - Intel Optane Memory Ready - Micro ATX - Pentium Gold, Celeron, Core i5, Core i7, Core i9, Core i3 Processor Supported - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - HDMI - DisplayPort - 4 x SATA Interfaces M-ATX LGA1700 4 DDR4 DIMM UD

Intel® B660 Motherboard with 6+2+1 Phases Hybrid Digital VRM with MOS Heatsink, 2 x PCIe 4.0 M.2 with Thermal Guard, 2.5GbE LAN, Rear USB 3.2 Gen 2 Type-C®, RGB FUSION 2.0, Q-Flash Plus

• Supports 12th Gen Intel® Core™ Series Processors
• Dual Channel Non-ECC Unbuffered DDR4, 4 DIMMs
• 6+2+1 Phases Hybrid Digital VRM with MOS Heatsink
• Fast 2.5 GbE LAN with Bandwidth Management
• Dual Ultra-Fast NVMe PCIe 4.0 x4 M.2 with Thermal Guard
• Rear SuperSpeed USB 3.2 Gen 2 TYPE-C® for Fast and Versatile Connections
• High Quality Audio Capacitors and Audio Noise Guard
• RGB FUSION 2.0 supports Addressable LED & RGB LED Strips
• Smart Fan 6 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
• Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card

6+2+1 Phases Hybrid Power Design | Cleaner and more efficient power delivery to the CPU with better thermal performance ensure stability under high CPU frequencies and heavy loading.

• 6+2+1 Phases Low RDS(on) MOSFETs
• Solid capacitors to improve transient response and minimize oscillation
• 8-pin Solid Pin CPU Power Connector

M.2 Thermal Guard | Gigabyte Ultra-Efficient M.2 Thermal Guard

With durability in mind, Gigabyte provides a thermal solution for M.2 SSD devices. The M.2 Thermal Guard prevents throttling and bottlenecks from high speed M.2 SSDs as it helps to dissipate heat before it becomes an issue.