HP Z420 Specification

System Board
System Board Form
Factor
ATX 243.84 x 304.8 mm (9.6 x 12 inches)
Processor Socket Single LGA2011
CPU Bus Speed QPI: Up to 8.0GT/sec
Chipset Intel® C602 Chipset
Super I/O Controller Nuvoton NPCD379H (SIO-12)
Memory Expansion Slots 8 DDR3 memory slots
Memory Type Supported DDR3, UDIMM (Unbuffered), ECC
Memory Modes Channel Interleaved
Memory Speed Supported 1066MHz, 1333MHz, 1600MHz, and 1866MHz
Memory Protection ECC available on data, parity on address and command
Memory
Memory Configuration
Table
Please refer to the table below for details on how supported memory configurations are installed in your
system.
Front Slots Rear Slots
Capacity
(GB)
Type
DIMM
1
DIMM
2
DIMM
3
DIMM
4
DIMM
5
DIMM
6
DIMM
7
DIMM
8
2 UDIMM 2GB
4 UDIMM 2GB 2GB
6 UDIMM 2GB 2GB 2GB
8 UDIMM 2GB 2GB 2GB 2GB
16 UDIMM 2GB 2GB 2GB 2GB 2GB 2GB 2GB 2GB
4 UDIMM 4GB
8 UDIMM 4GB 4GB
12 UDIMM 4GB 4GB 4GB
16 UDIMM 4GB 4GB 4GB 4GB 4GB
32 UDIMM 4GB 4GB 4GB 4GB 4GB 4GB 4GB 4GB
8 UDIMM 8GB
16 UDIMM 8GB 8GB
24 UDIMM 8GB 8GB 8GB
32 UDIMM 8GB 8GB 8GB 8GB
64 UDIMM 8GB 8GB 8GB 8GB 8GB 8GB 8GB 8GB
Slot Load Order 1 5 3 7 8 4 6 2
For a detailed diagram, please refer to the label located on the inside of the system side panel.
Maximum Memory Supports up to 64GB
Memory Configuration
(Supported)
Only ECC DIMMs are supported.
QuickSpecs
HP Z420 Workstation
System Technical Specifications
DA - 14261 North America — Version 33 — December 12, 2013 Page 16

HP Z420 Specifications

General

Tcase	64 °C
Bus type	QPI
Stepping	M1
FSB Parity	No
Processor cache	10 MB
Processor cores	4
Processor model	E5-1603
System bus rate	0 GT/s
Processor socket	LGA 2011 (Socket R)
Processor codename	Sandy Bridge EP
Processor frequency	2.8 GHz
Processor cache type	L3
Processor lithography	32 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	3.0
Processor operating modes	64-bit
ECC supported by processor	Yes
Thermal Design Power (TDP)	130 W
Number of processors installed	1
CPU multiplier (bus/core ratio)	28
Maximum number of PCI Express lanes	40
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	800, 1066 MHz
Memory bandwidth supported by processor (max)	31.4 GB/s
Maximum internal memory supported by processor	375 GB
Product type	Workstation
Motherboard chipset	-
Internal memory	4 GB
Memory channels	Quad-channel
Memory clock speed	1600 MHz
Maximum internal memory	- GB
Memory layout (slots x size)	2 x 2 GB
HDD speed	7200 RPM
HDD capacity	500 GB
HDD interface	SATA
Optical drive type	DVD Super Multi
Discrete graphics card model	AMD FirePro V4900
Maximum graphics card memory	1.024 GB
Graphics card family	AMD
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Chassis type	Mini Tower
Product color	Black
Country of origin	China
Operating system installed	Windows 7 Ultimate
Sustainability certificates	ENERGY STAR
Processor code	SR0L9
Processor ARK ID	64600
Processor package size	52.5 x 45.0 mm
Supported instruction sets	AVX

Weight and Dimensions

Depth	- mm
Weight	- g