HP ProBook 4520s

Operating system
Genuine Windows® 7 Professional 32
Processor:Intel® Core™ i5-450M Processor (2.40 GHz, 3 MB L3 cache)
Chipset:Mobile Intel® HM57 Express
Weight:Starting at 5.27 lb (2.39 kg)
Dimensions (w x d x h):14.64 x 9.83 x 1.09 in (37.18 x 24.96 x 2.77 cm)
Standard memory:2 GB 1066 MHz DDR3 SDRAM
Memory slots:2 SODIMM
Internal drive:320 GB 7200 rpm 2.5-inch SATA II
Optical drive:DVD+/-RW SuperMulti DL LightScribe
Display:15.6" diagonal LED-backlit HD anti-glare (1366 x 768)
Graphics:ATI Mobility Radeon HD 4350
Ports:3 USB 2.0
1 eSATA/USB 2.0 Combo
1 external VGA monitor
1 HDMI
1 stereo microphone in
1 stereo headphone/line-out
1 AC power
1 RJ-45
1 RJ-11 (select models)
Slots:1 Express Card/34
1 Media Card Reader
Audio:High definition audio; Integrated stereo speakers; Stereo headphone/line out; Stereo microphone/line in
Integrated camera:2 MP webcam
Keyboard:spill-resistant keyboard with drains
Input devices:ClickPad with gestures support
Network interface:10/100/1000 NIC
Wireless:Broadcom 802.11a/b/g/n
HP Integrated Module with Bluetooth® 2.1 Wireless Technology
Energy efficiency:ENERGY STAR® qualified; EPEAT® Gold
Power supply:External 65-watt Smart AC adapter; HP Fast Charge
Battery type:HP 6-cell (47 WHr) Li-Ion
Battery life:up to 5 hours
Storage humidity range:5 to 95% RH
Operating temperature range:41 to 95° F (5 to 35° C)
Operating humidity range:10 to 90% RH
Security management:HP ProtectTools Security Manager
Face Recognition for HP ProtectTools
One Step Login
Enhanced Pre-Boot Security
HP SpareKey
HP Disk Sanitizer
Setup Password
Kensington Lock Slot
Support for Computrace LoJack Pro for HP ProtectTools
Software installed:Microsoft Office 2010 Trial Software
Manageability features:HP 3D DriveGuard








Full Metal Body
Brown Color
No scratch
Price can be reduced