Dell External OEMR R520 Technical Manual page 8

Table 3 summarizes the specifications for each of the PowerEdge R520 features. For the latest
information on supported features for the PowerEdge R520, visit Dell.com.
Feature
Form factor
Processors
Processor sockets
Internal interconnect
Cache
Chipset
1
Memory
PCIe slots
RAID controller
Hard drives
(hot-plug)
Embedded NIC
Power supply
PowerEdge R520 technical specification
2U rack
Intel Xeon processor E5-2400 product family
2 sockets
1 Intel QuickPath Interconnect (QPI) link: 6.4GT/s, 7.2GT/s, 8.0GT/s
2.5MB per core with core options of 4, 6, or 8
Intel C600
Up to 384GB (12 DIMM slots): 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MT/s
3 PCIe slots + 1 storage slot for mini type PERC:
With 2 processors:

1 x16 slot with x16 bandwidth, 3.0, half-height, half-length

1 x16 slot with x8 bandwidth, 3.0, full-height, full-length

2 x16 slots with x8 bandwidth, 3.0, full-height, half-length
With 1 processor:

1 x8 slot with x4 bandwidth, 2.0, half-height, half-length

1 x16 slot with x8 bandwidth, 3.0, full-height, full-length

2 x8 slots with x4 bandwidth, 3.0, full-height, half-length
Internal controllers:
PERC S110 (SW RAID)
PERC H310
PERC H710
PERC H710P
Drive bay options:
Up to 8 x 3.5-inch hot-plug drive bays
Hard drive options:
3.5-inch SAS (15K), nearline SAS (7.2K), SATA (7.2K)
2.5-inch SAS (15K, 10K), SAS SSD (SLC), SATA SSD (MLC); requires 3.5-inch hybrid tray
Self-encrypting drives (SEDs) available
®
Broadcom 5720 Dual Port 1GbE
Auto-ranging, Titanium efficiency, hot-plug, redundant 750W AC power supply
Auto-ranging, Platinum efficiency, hot-plug, redundant 495W, 750W or 1100W AC
power supply
Silver efficiency, cabled 550W AC power supply
Hot-plug, redundant 1100W DC power supply
External HBAs (RAID):
PERC H810
External HBAs (non-RAID):
6Gbps SAS HBA