ASUS Pro WS X299 Sage II ATX Motherboard LGA 2066 Socket, Intel X299 Chipset.

Breakthrough Performance
This high-end desktop platform raises the stakes with powerful processors that boast cores, cache, and bandwidth. The Pro WS X299 Sage II is ready for the additional processing power that plows through CPU-intensive tasks, and the extra bandwidth allows you to add more GPUs and NVMe SSDs to accelerate a wide range of work.

Four Dual-Slot GPUs Support
Pro WS X299 Sage II fits up to four dual-slot graphics cards and supports both NVIDIA SLI and AMD CrossFire 4-way configurations to enable multi-GPU setups that harness the full power of the latest graphics technologies.

Make Your Memory Go Faster
With optimized trace paths for time-aligned signaling and minimal crosstalk, ASUS T-Topology offers enhanced memory stability and compatibility, allowing support for fast memory speeds.

Advanced Internet
2.5G onboard Ethernet kicks your Ethernet connection up a notch with bandwidth improvement. Using your existing Ethernet cable, you can take advantage this networking upgrade to experience smoother, lag-free gaming, immediately stream high-resolution videos and enjoy faster file transfers.

Tune It Your Way
Comprehensive controls form the foundation of the ASUS X299. The Pro WS X299 Sage II packs flexible tools to tune every aspect of your system to deliver the performance that you desire.

AI Overclocking
ASUS AI Overclocking makes automatic tuning faster and smarter than ever before. It profiles the CPU and cooling to predict the optimal configuration for each individual system.

Cool To The Core
Effective cooling is extremely important, even at stock speeds. That is why the Pro WS X299 Sage II allows consolidated cooling control of the entire system, even for the most hardcore rigs. It comes equipped with onboard heatsinks, an array of fan headers, the Fan Extension Card II, options for water pump and AIO headers.

Outshine Your Competition
A well-tuned enthusiast system deserves a matching aesthetic. ASUS Aura offers full RGB lighting control with a variety of functional presets for the built-in RGB LEDs as well as strips connected to the onboard RGB headers. And it can all be synced with an ever-growing portfolio of Aura-capable ASUS hardware.