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Memory
Minimum RAM
2 GB (single processor configuration)
Maximum RAM
384 GB
Drives
Hard drives
Up to eight 3.5 inch or 2.5 inch, internal, hot-swappable
SAS, SATA, SAS SSD. SATA SSD, or Nearline SAS hard
drives in hard-drive slots 0 through 7.
Up to four 3.5 inch or 2.5 inch, internal, hot-swappable
SAS, SATA, SAS SSD, SATA SSD, or Nearline SAS hard
drives in hard-drive slots 0 through 3 for a software RAID
system.
Optical drive
One optional slimline SATA DVD-ROM or DVD+/-RW
drive
NOTE: DVD devices are data only.
Connectors
Back
NIC
Two RJ-45 10/100/1000 Mbps
Serial
9-pin, DTE, 16550-compatible
USB
Two 4-pin, USB 2.0-compliant
Video
15-pin VGA
iDRAC7 (Optional)
One 1GbE Ethernet port
External vFlash card (Optional)
vFlash memory card
NOTE: The card slot is available for use only if the
iDRAC7 Enterprise license is installed on your
system.
Front
USB
Two 4-pin, USB 2.0-compliant
Video
15-pin VGA
Internal
USB
One 4-pin, USB 2.0-compliant
Internal Dual SD Module (IDSDM)
Two optional flash memory card slots with the internal SD
module
NOTE: One card slot is dedicated for redundancy.
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Summary of Contents for PowerEdge R520
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