Ports And Connectors Specifications - Dell Precision 7920 Owner's Manual

Table 31. Memory specifications
Memory Architecture
module
sockets
memory optimized
operation

Ports and connectors specifications

USB ports
The Precision 7920 Rack system supports:
● Two USB 2.0-compliant ports on the front panel
● One internal USB 3.0-compliant port
● One USB 3.0-compliant port on the front panel
● One micro USB 2.0-compliant port in the front panel for iDRAC Direct
● Two USB 3.0-complaint ports on the back panel
NIC ports
The Precision 7920 Rack system supports up to four Network Interface Controller (NIC) ports on the back panel, which are
available in the following configurations:
● Four RJ-45 ports that support different combinations of 1Gbps and 10Gbps
● One RJ-45 ports that support iDRAC9 Enterprise Network connector
vFlsh card have dedicated slots on the system board.
NOTE:
VGA ports
The Video Graphic Array (VGA) port enables you to connect the system to a VGA display. The Precision 7920 Rack system
supports two 15-pin VGA ports on the front and back panels.
Serial connector
The Precision 7920 Rack system supports one serial connector on the back panel, which is a 9-pin connector, Data Terminal
Equipment (DTE), 16550-compliant.
Internal Dual SD module vFlash card
The Precision 7920 Rack system supports vFlash card.
Memory capacity
8 GB single rank
(RDIMMs)
16 GB single rank
(RDIMMs)
32 GB dual rank
(RDIMMs)
Minimum RAM
8 GB with single processor and
16 GB with dual processors
(minimum one memory module per
processor)
16 GB with single processor
32 GB with single processor
Maximum RAM
RDIMM: up to 192 GB
with dual processors
and 96 GB with single
processor
RDIMM: up to 192 GB
with single processor
RDIMM: up to 384 GB
with dual processors
RDIMM: up to 384 GB
with single processors
RDIMM: up to 768 GB
with dual processors
BIOS and UEFI 127