HP ProBook 6555b Specification

Processors AMD Phenom II Quad-Core Mobile Processor N970 (2.2 GHz, 35W, 2 MB L2 cache)
AMD Phenom II Quad-Core Mobile Processor N950 (2.1 GHz, 35W, 2 MB L2 cache)
AMD Phenom II Quad-Core Mobile Processor N930 (2.0 GHz, 35W, 2 MB L2 cache)
AMD Phenom II Triple-Core Mobile Processor N870 (2.3 GHz, 35W, 1.5 MB L2 cache)
AMD Phenom II Triple-Core Mobile Processor N850 (2.2 GHz, 35W, 1.5 MB L2 cache)
AMD Phenom II Triple-Core Mobile Processor N830 (2.1 GHz, 35W, 1.5 MB L2 cache)
AMD Phenom II Dual-Core Mobile Processor N660 (3.0 GHz, 35W, 2 MB L2 cache)
AMD Phenom II Dual-Core Mobile Processor N640 (2.9 GHz, 35W, 2 MB L2 cache)
AMD Phenom II Dual-Core Mobile Processor N620 (2.8 GHz, 35W, 2 MB L2 cache)
AMD Turion II Dual-Core Mobile Processor N530 (2.5 GHz, 35W, 2 MB L2 cache)
AMD Turion II Dual-Core Mobile Processor P520 (2.3 GHz, 25W, 2 MB L2 cache)
AMD Athlon II Dual-Core Processor for Notebook PCs P360 (2.3 GHz, 25W, 1 MB L2 cache)
AMD Athlon II Dual-Core Processor for Notebook PCs P340 (2.2 GHz, 25W, 1 MB L2 cache)
AMD Athlon II Dual-Core Processor for Notebook PCs P320 (2.1 GHz, 25W, 1 MB L2 cache)
NOTE: Processor speed denotes maximum performance mode; processors will run at lower speeds in
battery optimization mode.
Operating System Preinstalled Genuine Windows 7 Professional Edition 32 *
Genuine Windows 7 Professional Edition 64 *
FreeDOS
Supported Genuine Windows 7 Enterprise 32 *
Genuine Windows 7 Enterprise 64 *
Genuine Windows 7 Ultimate 32 *
Genuine Windows 7 Ultimate 64 *
Genuine Windows Vista Enterprise 32 **
Genuine Windows Vista Enterprise 64 **
Certified SuSE Linux Enterprise Desktop 11
* 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.
** Certain Windows Vista product features require advanced or additional hardware. See:
http://www.microsoft.com/windowsvista/getready/hardwarereqs.mspx and
http://www.microsoft.com/windowsvista/getready/capable.mspx for details. Windows Vista Upgrade
Advisor can help you determine which features of Windows Vista will run on your computer. To download
the tool, visit: http://www.windowsvista.com/upgradeadvisor .
Chipset AMD M880G Chipset
Graphics ATI Mobility Radeon HD 4250
Microsoft DirectX 10.1 capable
QuickSpecs
HP ProBook 6455b Notebook PC
HP ProBook 6555b Notebook PC
Standard Features (availability may vary by country)
DA - 13596 Canada — Version 18 — February 15, 2012 Page 7

HP ProBook 6555b Specifications

General

Graphics	ATI Mobility Radeon HD 4250
Chipset	AMD M880G
Processor	AMD Turion II, AMD Athlon II
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768 resolution)
Memory	Up to 8 GB DDR3 SDRAM
Storage	320 GB, 250 GB, or 160 GB 7200 rpm SATA II HDD
Operating System	Genuine Windows 7 Professional, FreeDOS
Battery	6-cell lithium-ion
Optical Drive	DVD+/-RW SuperMulti DL
Networking	Gigabit Ethernet, Wi-Fi 802.11a/b/g/n, Bluetooth
Audio	High Definition Audio, stereo speakers, microphone
Ports	3 USB 2.0, VGA, HDMI, RJ-45, headphone/microphone combo jack
Card Reader	5-in-1
Webcam	2 MP Webcam (optional)