Rack (1U) Intel® C232 LGA 1151 (Socket H4) Number of processors supported: 1 Number of DIMM slots: 4 Number of storage drives supported: 4 Hot-swap HDD bays Ethernet LAN USB 2.0 ports quantity: 2 Ethernet LAN (RJ-45) ports: 5 450 W Silver Extreme expandability in 1URS300-E9-RS4 has high expandability with 2expansion slots in a configuration. This flexible expansion offers diverse applications in storage and networking to meeting the demands of future expansion.ASUS PIKE II & 12G SAS supportASUS PIKE II (optional)offers the latest 12Gb/s SAS together with PCI-E 3.0 solution. While ASUS latest 12Gb/s SAS doubles the data rate running at twice the speed of the previous generation, PCI-E 3.0 offers high reliability and faster speed connection. ASUS PIKE II meets user needs with support for 6Gb/s SATA and 12Gb/s SAS storage and integrated RAID data protection.Versatile storage capabilityRS300-E9-RS4 is the perfect choice for an operating system or application drive, making the server work a