The Dell PowerEdge R540 is a 2U, dual-socket, rack-mount server offering the ideal balance of resources and affordability to adapt to a variety of application demands. Supporting up to 2 x Intel Xeon Scaleable processors, the R540 has 16 x DDR4 DIMM slots. Front drive chassis configuration: 12 x 3.5" hot-plug SAS/SATA drives. Rear drive bays: 2 x 3.5" SAS/SATA drives. As with all our used Dell servers, our refurbished PowerEdge R540's can be configured to your specifications.