Dell PowerEdge T420 - Page 144

Memory
Maximum RAM
RDIMMs 384 GB
UDIMMs 48 GB
Drives
Hard drives
Four–hard-drive systems Up to four 3.5 inch, internal, cabled SATA, nearline SAS, or
SAS (15K) hard drives.
Eight–hard-drive systems Up to eight 3.5 inch, internal, hot-swappable SATA,
nearline SAS, SAS (15K) hard drives.
NOTE: 2.5 inch hard drives in 3.5 inch carriers are
supported for SAS, SAS SSD, and SATA SSD hard
drives.
Sixteen–hard-drive systems Up to sixteen 2.5 inch, internal, hot-swappable SATA,
nearline SAS, SAS, SAS SSD, or SATA SSD hard drives.
Optical drive Upto two optional SATA DVD-ROM drive or DVD+/-RW
drive.
NOTE: If your system is installed with a double-width
GPU card, the system supports only one 5.25 inch
removable media storage device.
Tape drive One optional 5.25 inch tape drive.
NOTE: If your system is installed with a double-width
GPU card, the system supports only one 5.25 inch
removable media storage device.
Connectors
Back
NIC Two 10/100/1000 Mbps
Serial 9-pin, DTE, 16550-compatible
USB Six 4-pin USB 2.0-compliant
Video 15-pin VGA
iDRAC One iDRAC 7 port
SD vFlash One SD vFlash card slot
Front
USB Two 4-pin USB Host
Video 15-pin VGA, for systems in rack mode only
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