HP EliteBook 8540w Specification

Power Supply
Power SupplyPower Supply
Power Supply External 150-watt Smart AC adapter
External 120-watt Smart AC adapter
External 90-watt Smart AC adapter
Recommended AC Adapter
Recommended AC AdapterRecommended AC Adapter
Recommended AC Adapter
Intel dual-core processor Intel quad-core processor
NVIDIA Quadro FX 880M
graphics
90W 120W
NVIDIA Quadro FX 1800M
graphics
120W 150W
ATI FirePro M5800 graphics 120W 150W
Power cord included is 6-foot (1.8 metre).
Total length including external AC adapter is 12 feet (3.66 metre).
HP Fast Charge *
*HP Fast Charge recharges your battery up to 90% within 90 minutes when the system is off. HP Fast
Charge does not apply to the HP Ultra-Capacity Battery or the HP Long Life Battery.
Battery
BatteryBattery
Battery Primary battery
Primary batteryPrimary battery
Primary battery HP 8-cell 73 WHr Li-Ion Primary Battery
HP Long Life 8-cell 68 WHr Li-Ion Primary Battery
Optional secondary
Optional secondaryOptional secondary
Optional secondary
battery
batterybattery
battery
HP Extended Life Battery (8-cell 52 WHr)
HP Ultra-Capacity Battery (12-cell 95 WHr)
Battery Life
Battery LifeBattery Life
Battery Life
HP 8-cell (73 WHr)
HP 8-cell (73 WHr)HP 8-cell (73 WHr)
HP 8-cell (73 WHr) Up to 5 hours and 30 minutes
with optional
HP Extended Life Battery
Up to 10 hours
with optional
HP Ultra-Capacity Battery
Up to 13 hours
HP Long Life 8-cell
HP Long Life 8-cellHP Long Life 8-cell
HP Long Life 8-cell
(68 WHr)
(68 WHr)(68 WHr)
(68 WHr)
Up to 4 hours and 45 minutes
NOTE:
NOTE:NOTE:
NOTE: Battery life will vary depending on the product model, configuration, loaded applications,
features, use, wireless functionality and power management settings. The maximum capacity of the
battery will naturally decrease with time and usage. See MobileMark07 battery benchmark
www.bapco.com/products/mobilemark2007 for additional details.
System Standby Time
System Standby TimeSystem Standby Time
System Standby Time Up to 2 weeks
Power Conservation
Power ConservationPower Conservation
Power Conservation Supports enhanced Intel SpeedStep technology (allows Battery Optimized Mode, Maximum Performance
Mode, or Automatic mode)
NVIDIA PowerMizer 7.0 technology
Hibernation
Standby
ACPI compliance
QuickSpecs
HP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile WorkstationHP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile Workstation
Standard Features
DA - 13529 Canada — Version 24 — September 29, 2011 Page 13

HP EliteBook 8540w Specifications

General

Bus type	DMI
Stepping	B1
Tjunction	100 °C
Processor cache	8 MB
Processor cores	4
Processor model	i7-840QM
System bus rate	2.5 GT/s
Processor family	Intel® Core™ i7
Processor series	Intel Core i7-800 Mobile Series
Processor socket	Socket 988
Processor threads	8
Processor codename	Clarksfield
Processing Die size	296 mm²
Processor frequency	1.86 GHz
Processor cache type	Smart Cache
Processor lithography	45 nm
Processor manufacturer	Intel
Processor front side bus	- MHz
PCI Express slots version	2.0
Processor boost frequency	3.2 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x16, 2x8
Thermal Design Power (TDP)	45 W
CPU multiplier (bus/core ratio)	14
Maximum number of PCI Express lanes	16
Number of Processing Die Transistors	774 M
Motherboard chipset	Intel® QM57 Express
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	-
Card reader integrated	Yes
Total storage capacity	500 GB
Number of HDDs installed	1
Display diagonal	15.6 \
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
Number of built-in speakers	2
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	150 W
Battery capacity	73 Wh
Product color	Black, Silver
Country of origin	China
Processor ARK ID	43125
Processor package size	37.5 x 37.5 mm
Supported instruction sets	SSE4.2
Intel® Turbo Boost Technology	1.0
Physical Address Extension (PAE)	36 bit

Weight and Dimensions

Depth	251.5 mm
Width	373.5 mm
Height	32.4 mm
Weight	2950 g