Versatility expert. Get the job done—anywhere, anytime. From writing reports to attending mobile meetings, this HP ProBook with a 15.6-inch diagonal HD display is perfect for everyday business tasks.

Equipped to get the job done
- Gain strong processor capabilities, wireless functionality and a 15.6-inch diagonal HD display.

Solid build
- Keep your notebook looking and performing well—bead-blast aluminum display enclosure, a magnesium-reinforced ABS chassis, and a bottom-case drain help protect against everyday wear and tear.

Powerful processing
- Create, edit and share projects without slow load times, freeze-ups or stalls. Streamlined, powerful Intel® processing keeps you working fast and efficiently. Type and quickly run calculations with the numeric keypad and calculator button.

Graphics options
- Create presentations, display detailed images and produce basic visuals with your choice of graphics options.

Easy charging and docking
- Get charging equipment that works across all your notebooks. Perfect for shared work environments, all HP Business Notebooks can be charged on the HP 90W or the HP 120W Advanced Docking Station—so your business can do more with less.

Power that suits you
- Choose the battery option—from lightweight to long-life—that works best for you.

Specification

Product
Product id	368994
Brand	Hewlett Packard
Partnr	LY445ET/ABH
EAN/UPC code	886112713409
Warranty (months)	1 year carry-in, pick-up and return in some countries (upgrades available, sold separately), 1 yearon primary battery.
Design
Country of origin	China
Display
Display diagonal	15.6 inch
Display resolution	1366 x 768 Pixels
LED backlight	Y
Native aspect ratio	16:9
Processor
Processor manufacturer	Intel
Processor family	Intel Core i5-2xxx
Processor model	i5-2450M
Processor frequency	2.5 GHz
Processor boost frequency	3.1 GHz
Processor cores	2
Processor threads	4
System bus rate	5 GT/s
Processor cache	3 MB
Processor cache type	Smart Cache
Processor lithography	32 nm
Processor operating modes	64-bit
Processor series	Intel Core i5-2400 Mobile series
Processor codename	Sandy Bridge
Bus type	DMI
FSB Parity	N
Stepping	J1
Motherboard chipset	Intel HM65 Express
Thermal Design Power (TDP)	35 W
Tjunction	100 °C
PCI Express slots version	2.0
Maximum number of PCI Express lanes	16
PCI Express configurations	1x16, 2x8, 1x8+2x4
ECC supported by processor	N
Memory
Internal memory	4 GB
Internal memory type	DDR3-SDRAM
Memory clock speed	1333 MHz
Memory slots	2x SO-DIMM
Maximum internal memory	16 GB
Storage
Total storage capacity	320 GB
Storage media	HDD
Total HDDs capacity	320 GB
Number of HDDs installed	1
HDD capacity	320 GB
HDD interface	SATA II
HDD speed	7200 RPM
Optical drive type	DVD Super Multi DL
Card reader integrated	Y
Compatible memory cards	MMC, SD
Graphics
On-board graphics adapter	Y
Discrete graphics adapter	N
Discrete graphics adapter model	Not available
On-board graphics adapter family	Intel HD Graphics
On-board graphics adapter model	Intel HD Graphics 3000
On-board graphics adapter dynamic frequency (max)	1300 MHz
On-board graphics adapter base frequency	650 MHz
On-board graphics adapter ID	0x116
Audio
Audio system	SRS PS
Number of built-in speakers	2
Built-in microphone	Y
Network
Bluetooth	Y
Wi-Fi	Y
Networking features	Gigabit Ethernet
Top Wi-Fi standard	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Y
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Bluetooth version	2.1+EDR
Cabling technology	10/100/1000Base-T(X)
Ports & interfaces
USB 2.0 ports quantity	4
Ethernet LAN (RJ-45) ports	1
DisplayPorts quantity	1
DVI port	N
VGA (D-Sub) ports quantity	1
Headphone outputs	1
S/PDIF out port	N
Microphone in	Y
Docking connector	Y
Charging port type	DC-in jack
ExpressCard slot	Y
CardBus PCMCIA slot type	N
TV-out	N
Keyboard
Pointing device	Touchpad
Numeric keypad	Y
Spill-resistant keyboard	Y
Software
Operating system installed	Windows 7 Professional
Operating system architecture	64-bit
Trial software	Norton Internet Security 2011
Processor special features
Intel® Wireless Display (Intel® WiDi)	Y
Idle States	Y
Intel Virtualization Technology for Directed I/O (VT-d)	N
Graphics & IMC lithography	32 nm
Execute Disable Bit	Y
CPU configuration (max)	1
Processor code	SR04Z
Supported instruction sets	AVX
Processor package size	37.5x37.5 (rPGA988B); 31 x 24 (BGA1023) mm
Thermal Monitoring Technologies	Y
Embedded options available	N
Intel Identity Protection Technology version	1.00
Processor ARK ID	53452
Intel Fast Memory Access	Y
Intel Rapid Storage Technology	N
Intel FDI Technology	Y
Intel Dual Display Capable Technology	Y
Intel Virtualization Technology (VT-x)	Y
Intel 64	Y
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	N
Enhanced Intel SpeedStep Technology	Y
Intel® My WiFi Technology (Intel® MWT)	Y
Intel® Turbo Boost Technology	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Y
Intel® Identity Protection Technology (Intel® IPT)	Y
Intel® Anti-Theft Technology (Intel® AT)	Y
Intel® Clear Video HD Technology (Intel® CVT HD)	Y
Intel Clear Video Technology	N
Intel® InTru™ 3D Technology	Y
Intel Demand Based Switching	N
Intel VT-x with Extended Page Tables (EPT)	Y
Intel Enhanced Halt State	Y
Intel Trusted Execution Technology	N
Intel® AES New Instructions (Intel® AES-NI)	Y
Intel® Smart Cache	Y
Intel Flex Memory Access	Y
Intel® Quick Sync Video Technology	Y
Intel® Insider™	Y
Conflict-Free processor	N
Integrated 4G WiMAX	Y
Battery
Battery technology	Lithium-Ion (Li-Ion)
Number of battery cells	6
Battery capacity (Watt-hours)	55 Wh
Power
AC adapter power	65 W
Security
Cable lock slot	Y
Trusted Platform Module (TPM)	Y
Operational conditions
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	10 - 90 procent
Weight & dimensions
Weight	2500 g
Width	374 mm
Depth	251 mm
Height	34 mm
Other features
AC adapter included	Y
Intel segment tagging	Enterprise
Technical details
Sustainability certificates	ENERGY STAR
Type	PC
Infrared data port	N
Display	LED
Serial ports quantity	1
Firewire (IEEE 1394) ports	1
Modem (RJ-11) ports	1
CPU multiplier (bus/core ratio)	25
Graphics adapter family	Intel