PCIe 4.0 expansion
PCle® 4.0 provides twice the bandwidth of PCle 3.0, reaching 16GT/s, while providing lower power consumption, better channel scalability and downward compatibility. ASUS ESC4000A-E11 is equipped with up to 11 PCIe 4.0 slots to support various graphics cards, storage devices and network applications, such as HBA/RAID, NIC and InfiniBand (IB) cards.