How many SFF8643 connections are there for the SAS drives? (Connections for HBA to backplane, not drive slots.)

The product specifications mention that there are SFF8643 connections with SGPIO for the hot-swap drive bays.

What is the max cpu cooler height that can fit in this chassis?

The max CPU cooler height that can fit in this chassis is 115mm with the GPU holder and 148mm without the GPU holder.

The chassis comes with a pre-installed rail kit.

double click image to zoom in

AI-Optimized: Designed to support up to 4 GPUs, it is perfect for handling intensive AI and machine learning tasks, ensuring high performance and scalability for advanced computational needs.
Intelligent Storage: Equipped with 8 hot-swappable 3.5" SATA/SAS drives (12Gbps), featuring SGPIO and temperature control, it ensures efficient data management and reliable storage performance.
Robust Cooling: The system includes 3x 12038 hot-swap PWM fans and 2x 8038 rear fans, providing advanced thermal management to maintain optimal temperatures and ensure stable operation under heavy workloads.
Rack-Ready: Comes with a pre-installed rail kit, allowing for quick and easy installation in standard 19-inch server racks, making it ideal for data center environments and enterprise setups.
Versatile Connectivity: Offers USB 3.0 and the latest USB 3.2 Type-C ports, ensuring high-speed data transfer and compatibility with a wide range of peripherals and devices for enhanced connectivity options.