HP EliteBook 8540P Specification

Processors Intel Quad-Core Processor
Intel Core i7-820QM Processor (1.73 GHz, 8 MB L3 cache) *
Up to 3.06 GHz with Intel Turbo Boost Technology
Intel Core i7-720QM Processor (1.60 GHz, 6 MB L3 cache) *
Up to 2.8 GHz with Intel Turbo Boost Technology
Intel Dual-Core 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 i5-540M Processor (2.53 GHz, 3 MB L3 cache) *
Up to 3.06 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's numbering is not a measurement of higher performance.
NOTE: Processor speed denotes maximum performance mode; processors will run at lower
speeds in battery optimization mode.
Operating System Preinstalled Genuine Windows 7 Professional Edition 32 *
Genuine Windows 7 Professional Edition 64 *
Genuine Windows XP Professional available through downgrade rights
from Windows 7 Professional *†
Genuine Windows 7 Home Premium Edition 32 *
Genuine Windows 7 Home Premium Edition 64 *
Genuine Windows Vista Business 32 **
Genuine Windows Vista Home Basic 32 **
FreeDOS
Supported Genuine Windows Vista Enterprise 32 **
Genuine Windows Vista Enterprise 64 **
Genuine Windows XP Professional 64
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.
Chipset Mobile Intel QM57 Express Chipset
QuickSpecs
HP EliteBook 8540p Notebook PC
Standard Features
DA - 13521 Worldwide QuickSpecs — Version 7 — 3.1.2010 Page 5

HP EliteBook 8540P Specifications

General

Bus type	DMI
Stepping	K0
Tjunction	105 °C
Processor cache	4 MB
Processor cores	2
Processor model	i7-640M
System bus rate	2.5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-600 Mobile Series
Processor socket	BGA 1288
Processor threads	4
Processor codename	Arrandale
Processing Die size	81 mm²
Processor frequency	2.8 GHz
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor manufacturer	Intel
PCI Express slots version	2.0
Processor boost frequency	3.46 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)	21
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	382 M
Motherboard chipset	Intel® QM57 Express
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	-
Card reader integrated	Yes
Total storage capacity	320 GB
Number of HDDs installed	1
Display diagonal	15.6 \
Display resolution	1600 x 900 pixels
Native aspect ratio	16:9
Modem speed	56 Kbit/s
Power supply type	AC/DC
Intel segment tagging	Enterprise
Compliance industry standards	IEEE802.3, IEEE802.3u, IEEE802.3ab
Internal memory	4 GB
Memory clock speed	1333 MHz
Internal memory type	DDR3-SDRAM
Maximum internal memory	8 GB
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	500 MHz
On-board graphics card dynamic frequency (max)	766 MHz
Pointing device	Touchpad
Wi-Fi standards	802.11a, 802.11b, 802.11g
Bluetooth version	2.1+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	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.
CardBus PCMCIA slots quantity	0
AC adapter power	90 W
Battery capacity	73 Wh
Number of battery cells	8
Product color	Black, Silver
Country of origin	China
Processor code	SLBTN
Processor ARK ID	49666
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	252 mm
Width	374 mm
Height	32 mm
Weight	2950 g