8 PowerEdge R820 Technical Guide
Table 3 summarizes the specifications for each of the PowerEdge R820 features. For the latest
information on supported features for the PowerEdge R820, visit Dell.com.
PowerEdge R820 technical specification
Intel Xeon processor E5-4600 product family
2 Intel QuickPath Interconnect (QPI) links: 6.4 GT/s, 7.2 GT/s, 8.0 GT/s
2.5MB per core with core options of 4, 6, or 8
Up to 1.5TB (48 DIMM slots): 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600 MT/s
7 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 controller
Internal controllers:
PERC H310
PERC H710
PERC H710P
External HBAs (RAID):
PERC H810
External HBAs (non-RAID):
6Gbps SAS HBA
Drive bay options:
Up to 16 x 2.5-inch hot-plug SAS, SATA, or SSD
Hard 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) available
Select Network Adapter options:
Broadcom
®
5720 1GbE 4P Base-T
Intel I350 1GbE 4P Base-T
Broadcom 57810S 2x1Gb+2x10Gb Base-T
Broadcom 57810S 2x1Gb+2x10Gb SFP+
Intel X540 2x1Gb+2x10Gb Base-T
Auto-ranging, Platinum efficiency 495W, 750W, or 1100W AC
Gold efficiency 1100W DC
High-efficiency, hot-plug, redundant power supplies; hot-plug hard drives; TPM;
dual internal SD support; hot-plug redundant fans; optional bezel; information tag;
ECC memory; interactive LCD screen; extended thermal support; ENERGY STAR
®
compliant; switch independent partitioning
iDRAC7 with Lifecycle Controller
iDRAC7 Express (default), iDRAC7 Enterprise (upgrade option)
8GB vFlash media (upgrade option), 16GB vFlash media (upgrade option)
Comments to this Manuals