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HP ProBook 4310s Notebook PC- models

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HP ProBook 4310s Notebook PC - Business Laptop and Tablet PCs
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At a glance

NX585EA - HP ProBook 4310s Notebook PC
NX581EA - HP ProBook 4310s Notebook PC
VQ491EA - HP ProBook 4310s Notebook PC
HP ProBook 4310s Notebook PC (NX585EA) HP ProBook 4310s Notebook PC (NX581EA) HP ProBook 4310s Notebook PC (VQ491EA)
Operating system installed Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed Genuine Windows Vista® Home Basic 32-bit Genuine Windows® 7 Professional 32-bit
Recommended software upgrade HP recommends genuine Windows Vista® Business.
Processor type Intel® Core™2 Duo Processor T6570 Intel® Celeron® Dual-Core Processor T3000 Intel® Core™2 Duo Processor T6570
Processor speed 2.10 GHz 1.80 GHz 2.10 GHz
Cache external 2 MB L2 cache 1 MB L2 cache 2 MB L2 cache
Processor front side bus 800 MHz FSB 800 MHz FSB 800 MHz FSB
Standard memory (1 x 1024 + 1 x 2048) MB DDR3 1 x 2048 MB DDR3 2 x 2048 MB DDR3
Memory upgrade Upgradeable to 8192 MB maximum Upgradeable to 4096 MB maximum Upgradeable to 8192 MB maximum
Internal drives 320 GB 250 GB 320 GB
Hard disk drive speed 5400 rpm 7200 rpm 7200 rpm
Video resolutions description 13.3" LED HD Anti-Glare (1366 x 768 resolution), integrated 2 MP webcam 13.3" LED HD BrightView (1366 x 768 resolution), integrated 2 MP webcam 13.3" LED HD Anti-Glare (1366 x 768 resolution), integrated 2 MP webcam
Wireless technologies Intel 802.11a/b/g/draft-n, Bluetooth® 2.1 Broadcom 802.11b/g, Bluetooth® 2.1 Intel 802.11b/g/draft-n, Bluetooth® 2.1
Power features 4-cell (37 WHr) Li-Ion battery 4-cell (37 WHr) Li-Ion battery 4-cell (37 WHr) Li-Ion battery
Power requirements External 65W HP Smart AC Adapter, HP Fast Charge External 65W HP Smart AC Adapter, HP Fast Charge External 90W HP Smart AC Adapter, HP Fast Charge
Modem No modem included 56K modem No modem included

Disclaimers

This 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.

HP's WEEE registration number is WEE/EJ0076US This means that HP is a registered producer under the Waste Electrical and Electronic Equipment Regulations 2007. Read more about recycling your old IT equipment

HP is committed to providing our customers with information about the chemical substances in our products as needed to comply with legal requirements such as REACH (Regulation EC No 1907/2006 of the European Parliament and the Council). A chemical information report for this product can be found at: www.hp.com/go/reach.


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