Dell PowerEdge R820 Technical Manual

Also see for PowerEdge R820: Manual Installation Installation Portfolio guide Getting started guide

Contents

8 PowerEdge R820 Technical GuideSpecificationsTable 3 summarizes the specifications for each of the PowerEdge R820 features. For the latestinformation on supported features for the PowerEdge R820, visit Dell.com/PowerEdge.Table 3. Technical specificationsFeature PowerEdge R820 technical specificationForm factor 2U rackProcessors Intel Xeon processor E5-4600 product familyProcessor sockets 4 socketsInternal interconnect 2 Intel QuickPath Interconnect (QPI) links: 6.4GT/s, 7.2GT/s, 8.0GT/sCache 2.5MB per core with core options of 4, 6 or 8Chipset Intel C602Memory1 Up to 1.5TB (48 DIMM slots): 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MT/sPCIe slots7 PCIe slots: 2 x16 full-height, half-length 1 x8 full-height, half-length 3 x8 half-height, half-length 1 x8 full-height, half-length for the RAID controllerRAID controllerInternal controllers:PERC H310PERC H710PERC H710PExternal HBAs (RAID):PERC H810External HBAs (non-RAID):6Gbps SAS HBAHard drives(hot-plug)Drive bay options:Up to 16 x 2.5-inch hot-plug SAS, SATA or SSDHard drive options:2.5-inch Express Flash, SAS SSD, SATA SSD, SAS (15K, 10K), nearline SAS (7.2K),SATA (7.2K); self-encrypting drives (SEDs) availableEmbedded NICSelect Network Adapter options:Broadcom® 5720 4x1Gb Base-TIntel I350 4x1Gb Base-TIntel X540 2x1Gb + 2x10Gb Base-TBroadcom 57800S 2x1Gb + 2x10Gb Base-TBroadcom 57800S 2x1Gb + 2x10Gb SFP+Broadcom 57840S 4x10Gb SFP+Mellanox® ConnectX®-3 Dual Port 40GbE QSFP+ConnectX-3 Dual Port 10GbE DA/SFP+Power supplyTitanium efficiency 750W AC power supplyPlatinum efficiency 750W or 1100W AC power supply (auto-ranging)1100W DC power supplyAvailabilityHigh-efficiency, hot-plug redundant power supplies; hot-plug hard drives; TPM;dual internal SD support; hot-plug redundant fans; optional bezel; informationtag; ECC memory; interactive LCD screen; extended thermal support; ENERGYSTAR® compliant; switch independent partitioning