System Features; Comparison Of Poweredge Systems; Table 2. Comparing The Poweredge R810 To Poweredge R820 - Dell PowerEdge R820 Technical Manual

2 System features

Compared to the previous generation of Dell PowerEdge servers, the R820 has more drive bay
options, more PCIe slots, PCIe 3.0 support, more memory, a dual RAID controller option, optional
Express Flash PCIe SSDs, internal GPU support and advanced system management.

Comparison of PowerEdge systems

The PowerEdge R820 is a direct replacement for the R810. Table 2 compares some of the features
of the R820 to the R810. For the latest information on supported features, visit Dell.com/PowerEdge.
Table 2.
Feature
Chassis
Processors
Internal interconnect
1
Memory
Hard drive bays
(hot-plug)
RAID controller
Express Flash drives
PCI slots
Embedded NICs
Power supplies
Dell OpenManage
Systems Management
Support for internal
GPU
Power efficiency
Availability
1
GB means 1 billion bytes and TB equals 1 trillion bytes; actual capacity varies with preloaded material and operating
environment and will be less.
7 PowerEdge R820 Technical Guide
Comparing the PowerEdge R810 to PowerEdge R820
PowerEdge R810
2U rack
Intel Xeon processors 6500, 7500,
E7-2800, E7-4800 and E7-8800 series
Intel QuickPath Interconnect
32 x DDR3 RDIMM and UDIMM
Up to 1TB
6 x 2.5"
PERC H200, H700, H800
N/A
7 PCIe 2.0 slots
4 x 1GbE with optional TOE
Hot-plug, redundant 1100W AC
Dell OpenManage
Lifecycle Controller 1.x
iDRAC6 (Express or Enterprise) with
Lifecycle Controller 1.x
No
Gold
Hot-plug drives
Hot-plug redundant cooling
Hot-plug redundant power supply units
Internal dual SD modules
PowerEdge R820
2U rack
Intel Xeon processor E5-4600 product
family
Intel QuickPath Interconnect
48 x DDR3 RDIMM, UDIMM and LRDIMM
Up to 1.5TB
16 x 2.5"
PERC H310, H710, H710P, H810
Dual PERC option
Up to 4 Flash Express drives
7 PCIe 3.0 slots
Select Network Adapter: minimum
configuration of 4 x 1GbE, 10GbE
(optional)
Hot-plug, redundant 750W AC, 1100W AC,
1100W DC
OpenManage Essentials
OMSA Agent
OpenManage Power Center (requires
iDRAC7 Enterprise with Lifecycle
Controller)
OpenManage Integrations and
Connections
iDRAC7 Express with Lifecycle Controller
(standard option)
Yes
Titanium
Hot-plug drives
Hot-plug redundant cooling
Hot-plug redundant power supply units
Internal dual SD modules