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Display HP Probook 6455b QN261USHP ProBook 6455b QN261US 
Screen Size14.00 "
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeWXGA
Screen Resolution1366 x 768
Backlight TechnologyLED
Graphics Controller ManufacturerATI
Graphics Controller ModelMobility Radeon HD 4250
Hard Drive HP Probook 6455b QN261USHP ProBook 6455b QN261US
Storage Size320 GB
Hard Drive InterfaceSerial ATA/300
Hard Drive RPM7200
Optical Drive TypeDVD-Writer
Memory HP Probook 6455b QN261USHP ProBook 6455b QN261US
Memory Card SupportedSecure Digital (SD) Card, xD-Picture Card, Memory Stick, Memory Stick PRO, MMCplus, MultiMediaCard (MMC), Secure Digital High Capacity (SDHC)
Standard Memory4 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM
Memory StandardDDR3-1333/PC3-10600
Number of Total Memory Slots2
Memory Card ReaderYes
Network HP Probook 6455b QN261USHP ProBook 6455b QN261US
Wireless LANYes
Wireless LAN ManufacturerBroadcom
Ethernet TechnologyGigabit Ethernet
BluetoothYes
Bluetooth StandardBluetooth 2.1
Dimensions HP Probook 6455b QN261USHP ProBook 6455b QN261US
Height1.3"
Width13.3"
Depth9.3"
Weight (Approximate)84.96 oz
Detailed Specs HP Probook 6455b QN261USHP ProBook 6455b QN261US
MicrophoneYes
SpeakersYes
Processor HP Probook 6455b QN261USHP ProBook 6455b QN261US
Processor ManufacturerAMD
Processor TypePhenom II
Processor ModelN930
Processor Speed2 GHz
Processor CoreQuad-core (4 Core)
Cache2 MB
Chipset ManufacturerAMD
Chipset ModelM880G
Software HP Probook 6455b QN261USHP ProBook 6455b QN261US
Operating SystemWindows 7 Professional
Operating System Architecture64-bit
Input Devices HP Probook 6455b QN261USHP ProBook 6455b QN261US
Pointing Device TypeTouchPad
I/O ExpansionsHP ProBook 6455b QN261US
Expansion Slot TypeExpressCard/54
Battery HP Probook 6455b QN261USHP ProBook 6455b QN261US
Battery ChemistryLithium Ion (Li-Ion)
Interfaces HP Probook 6455b QN261USHP ProBook 6455b QN261US
FireWire/i.LINKYes
Total Number of USB Ports3
Number of USB 2.0 Ports3
VGAYes
Audio Line InYes
Audio Line OutYes
eSATA/USB ComboYes
DisplayPortYes