The ASUS KGPE-D16 server motherboard delivers significant computing capability with 16DIMM slots and high expandability with 6 expansion slots to cater to the most intensive and demanding tasks. The ASUS Flex-E technology provides the flexibility to auto-switch between 2 true PCI-E x16 Link or 1 PCI-E x16 Link & 2 PCI-E x8 Link. Moreover, the boards supports ASUS MIO audio card, which offers enhanced signal-to-noise ratio in a 7.1 surround channel setup to deliver exhilarating surround sound for professional usage.