HP ProBook 4420s Specification

Processors
ProcessorsProcessors
Processors Intel Core i7-620M Processor (2.66 GHz, 4 MB L3 cache) *
Up to 3.33 GHz with Intel Turbo Boost Technology
Intel Core i5-520M Processor (2.4 GHz, 3 MB L3 cache) *
Up to 2.93 GHz with Intel Turbo Boost Technology
Intel Core i5-450M Processor (2.4 GHz, 3 MB L3 cache) *
Up to 2.66 GHz with Intel Turbo Boost Technology
Intel Core i5-430M Processor (2.26 GHz, 3 MB L3 cache) *
Up to 2.53 GHz with Intel Turbo Boost Technology
Intel Core i3-370M Processor (2.4 GHz, 3 MB L3 cache) *
Intel Core i3-350M Processor (2.26 GHz, 3 MB L3 cache) *
Intel Core i3-330M Processor (2.13 GHz, 3 MB L3 cache) *
Intel Celeron P4500 processor (1.86 GHz, 2 MB L3 cache) *
NOTE:
NOTE:NOTE:
NOTE: Processor speed denotes maximum performance mode; processors will run at lower speeds in
battery optimization mode.
* Intel's numbering is not a measurement of higher performance.
Operating System
Operating SystemOperating System
Operating System Preinstalled
PreinstalledPreinstalled
Preinstalled Genuine Windows 7 Professional Edition 32 *
Genuine Windows 7 Professional Edition 64 *
Genuine Windows XP Professional 32 available through downgrade
rights from Windows 7 Professional *†
Genuine Windows 7 Home Premium Edition 32 *
Genuine Windows 7 Home Premium Edition 64 *
Genuine Windows 7 Home Basic Edition 32 *
Genuine Windows 7 Starter 32 * ††
SUSE Linux Enterprise Desktop 11
Certified
CertifiedCertified
Certified SUSE Linux Enterprise Desktop 11
* System may require upgraded and/or separately purchased hardware and/or a DVD drive to install the
Windows 7 software and take full advantage of Windows 7 functionality.
See: http://www.microsoft.com/windows/windows-7/ for details.
** Certain Windows Vista product features require advanced or additional hardware. See:
http://www.microsoft.com/windowsvista/getready/hardwarereqs.mspx and
http://www.microsoft.com/windowsvista/getready/capable.mspx for details. Windows Vista Upgrade
Advisor can help you determine which features of Windows Vista will run on your computer. To
download the tool, visit: http://www.windowsvista.com/upgradeadvisor .
† Windows XP Professional is preinstalled on this system and includes end user rights and media for
Windows 7 Professional. You may only use one version at a time. You must back up all data (files,
photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
†† Windows 7 Starter is available on select hardware configurations.
Chipset
ChipsetChipset
Chipset Mobile Intel HM57 Express Chipset
QuickSpecs
HP ProBook 4320s Notebook PC
HP ProBook 4320s Notebook PCHP ProBook 4320s Notebook PC
HP ProBook 4320s Notebook PC
HP ProBook 4420s Notebook PC
HP ProBook 4420s Notebook PCHP ProBook 4420s Notebook PC
HP ProBook 4420s Notebook PC
Standard Features (availability may vary by country)
DA - 13568 North America — Version 10 — July 23, 2010 Page 4

HP ProBook 4420s Specifications

General

Bus type	DMI
Stepping	K0
Tjunction	105 °C
Processor cache	3 MB
Processor cores	2
Processor model	i5-580M
System bus rate	2.5 GT/s
Processor family	Intel® Core™ i5
Processor series	Intel Core i5-500 Mobile Series
Processor socket	BGA 1288
Processor threads	4
Processor codename	Arrandale
Processing Die size	81 mm²
Processor frequency	2.66 GHz
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor manufacturer	Intel
PCI Express slots version	2.0
Processor boost frequency	3.33 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16
Thermal Design Power (TDP)	35 W
CPU multiplier (bus/core ratio)	20
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	382 M
Motherboard chipset	Intel® HM57 Express
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	DVD Super Multi DL
Card reader integrated	Yes
Total storage capacity	500 GB
Number of HDDs installed	1
Display diagonal	14 \
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Power supply type	AC/DC
Intel segment tagging	Enterprise
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Memory slots	2x SO-DIMM
Internal memory	4 GB
Memory clock speed	1333 MHz
Internal memory type	DDR3-SDRAM
Maximum internal memory	- GB
Bluetooth version	2.0+EDR
Cabling technology	10/100/1000Base-T(X)
Networking features	Gigabit Ethernet
Operating system installed	Windows 7 Professional
Charging port type	DC-in jack
USB 2.0 ports quantity	3
Firewire (IEEE 1394) ports	0
Cable lock slot type	Kensington
AC adapter power	65 W
Battery capacity	47 Wh
Number of battery cells	6
Product color	Black
Country of origin	China
Pointing device	Touchpad
Discrete graphics card model	Intel® HD Graphics
On-board graphics card base frequency	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz
Processor code	SLC29
Processor ARK ID	49652
Processor package size	rPGA 37.5x 37.5, BGA 34x28 mm
Graphics & IMC lithography	45 nm
Supported instruction sets	SSE4.1/4.2
Intel® Turbo Boost Technology	1.0
Physical Address Extension (PAE)	36 bit

Weight and Dimensions

Depth	232 mm
Width	336 mm
Height	27 mm
Weight	2140 g