Cisco Systems UCS C420 manual 1lists the features of the server, Standard

Chapter 1 Overview of the Cisco UCS C420 Server

Table 1-1lists the features of the server.

.

Table 1-1	Cisco UCS C420 Server Features
Chassis		Two rack-unit (2RU) chassis.
Processors		Two or four Intel Xeon E5-4600 Series processors.
Memory		The server has 48 DIMM sockets on the motherboard. Each of the four CPUs can
		support 12 DIMMs.
Multi-bit error		This server supports multi-bit error protection.
protection
Storage		Drives are installed into configurable (one or two) drive bay modules that provide
		hot-pluggable front-panel access.
		Each drive bay module can hold up to eight 2.5-inch SAS1 or SATA2 hard drives or
		solid state drives, for a total of 16 drives.
		The server also includes an internal USB 2.0 port on the motherboard.
		The server also includes two internal bays for SD cards.
Disk		For a list of supported RAID controller options, see RAID Controller
Management		Considerations, page C-1.
		There are also two mounting points inside the chassis for the optional LSI RAID
		battery backup units that can be used with the controller cards.
RAID Backup		There are two mounting points inside the chassis (on the removable air baffle) that
		can be used for Supercap power module backup units.
PCIe I/O		Seven PCIe3 expansion slots:
		• Two full-height, half-length, x16 horizontal slots on riser cards
		• Five half-height, half-length, x8 slots on motherboard
		See Replacing a PCIe Card, page 3-40for slot specifications.
InfiniBand		The bus slots in this server support the InfiniBand architecture.
Network and		The server provides these rear panel connectors:
management I/O		•	One 10/100/1000 dedicated management Ethernet port
		• Four 1-Gb Base-T Ethernet ports
		• One RS-232 serial connector
		• One 15-pin VGA4 connector
		• Three USB5 2.0 connectors
		The server also has one front-panel KVM connector that is used with the included
		KVM cable, which provides two USBs, one VGA, and one serial connector.
WoL		The 1-Gb Base-T Ethernet LAN ports support the wake-on-LAN (WoL) standard.
Power		Two power supplies, 1200 W each.
		Redundant as 1+1.
ACPI		This server supports the advanced configuration and power interface (ACPI) 4.0
		standard.
Cooling		Six fan modules, hot-swappable, redundant.
		In addition, there is 1 fan in each power supply.

Cisco UCS C420 Server Installation and Service Guide

OL-27640-01 1-3