The Precision 7920 Rack systems use the Intel C620 chipset (Lewisburg
PCH) that provides extensive I/O support. Functions and capabilities
include:
ACPI Power Management
Logic Support, Revision 4.0a
PCI Express* Base Specification
Revision 3.0
Integrated Serial ATA
host controller, supports data transfer rates of up to 6 Gb/s on all
ports.
xHCI USB controller with
SuperSpeed USB 3.0 ports
Direct Media Interface
Serial Peripheral Interface
Enhanced Serial Peripheral
Interface
Flexible I/O - Allows
some high speed I/O signals to be configured as PCIe root ports, PCIe
uplink for use with certain PCH SKUs, SATA (and sSATA), or USB 3.0.
General Purpose Input
Output (GPIO)
Low Pin Count interface,
interrupt controller, and timer functions
System Management Bus
Specification, Version 2.0
Integrated Clock Controller
/ Real Time Clock Controller
Intel® High Definition
Audio and Intel® Smart Sound Technology