additional pcie slots

The document describes the Cubix Xpander 4U Rack Mount Elite Expansion Solution, which provides 6 additional PCIe slots and can be mounted in a 4U rack space.

ATX, Mini-ITX, and MicroATX motherboards each come with a different number of PCIe slots ... ATX: Up to 7 PCIe slots MicroATX: Up to 4 PCIe slots Mini-ITX: Up to 1 PCIe slots.

All slots PCIe Gen 3 2 PCIe x16 1 PCIe x16 wired as x8 1 PCie x16 wired as x4 1 PCIe x16 wired as x1 1 PCI 32/33 Up to 2 (future 4) PCIe slots in PCIe enabled chassis for M.2 and U.2 (future) PCIe SSDs.