The Dell PowerEdge R820 is a 4-socket powerhouse designed for heavy-lifting: data-intensive workloads and dense virtualization. Capable of carrying 48 DIMMs of Memory, highly scalable with PCIe expansion slots, and the option for an integrated NIC for expanding system board capabilities – this machine is built for mission-critical workloads. The server accommodates Intel's Xeon E5-4600 series processors; its HP performance equivalent is the DL560 G8.
Dell PowerEdge R820 Specifications Model: Dell PowerEdge R820 CPU: Up to 4 x Intel® Xeon® E5-4600 series processors RAM: 48 DIMMS (Maximum 1.5TB DDR3 at 1600Mhz) RAID: Support for Dell PERC Storage Controllers HDD: Up to 16 x 2.5" SATA or SAS I/O: 2 x PCIe x16, 4 x PCIe x8 NIC: 4 x 1 Gigabit Ethernet or 2 x 10 Gigabit SFP + 2 x 1 Gigabit Ethernet Remote Management: iDRAC 7