Gigabyte GA-X99-Phoenix SLI (rev. 1.0)

Supports Intel® Core™ i7 6950X Processor Extreme Edition
Support Intel® Turbo Boost Max Technology 3.0
Quad Channel, Registered / Non-ECC Unbuffered DDR4, 8 DIMMs
Intel® USB 3.1 with USB Type-C™ Support
Best 3-Way / 2-Way SLI™ & CrossFire™ Support Spacing
NVMe PCIe Gen3 x4 22110 M.2 Interface & U.2 Interface for Intel® SSD 750
SATA Express Connector for Up to 10Gb/s Data Transfer
Dual Intel® GbE LAN with cFosSpeed Internet Accelerator Software
115dB SNR HD Audio with Built-in Rear Audio Amplifier
Ambient Surround LED with RGB Multi-Color Choices
Ultra Durable Metal Shielding over PCIe and DDR Slots
Ultra Durable Anti-Sulfur Resistors for Longer Lifespan
Ultra Durable Anti-Rust Rear I/O Connectors
Dual Hybrid Fan Headers with Precise PWM / Voltage Control for Water Pump & Fan
GIGABYTE UEFI DualBIOS™ with Q-Flash Plus USB ports
APP Center Including EasyTune™ and Cloud Station™ Utilities
Intel® 802.11ac Dual Band Wireless Connection & Bluetooth® 4.2