Asus RS700-E7/RS4 Barebone System - 1U Rack-mountable - Intel C602 Chipset - Socket R LGA-2011 - 2 x Processor Support

There are three expansion slots on the RS700-E7/RS4; including two PCI express slots and one slot for ASUS PIKE SAS RAID upgrade kits, providing high scalability in a compact 1U chassis. Hot-swappable 3.5" SATA hard drive provides large storage capacity with high availability and easy maintenance.Outfitted with two platinum power supplies, the RS700-E7/RS4 provides up to power efficiency for HPC applications. The hot-swap design allows the server to keep working even if one power supply requires service.