All About HP ProBook 6550b Specifications

1. HP ProBook 6550b Notebook PC (WZ303UT)

Operating system:	Genuine Windows® 7 Professional 64
Processor:	Intel® Core™ i5-460M Processor (2.53 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express
Featured Model:	SmartBuy

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	4 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	320 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Broadcom 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a one-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

2. HP ProBook 6550b Notebook PC (WZ302UT)

Operating system:	Genuine Windows® 7 Professional 32
Processor:	Intel® Core™ i3-370M Processor (2.40 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express
Featured Model:	SmartBuy

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	2 GB 1333 MHz DDR3 SDRAM
Memory slots:	1 SODIMM

Storage
Internal drive:	320 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Broadcom 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a one-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

3. HP ProBook 6550b Notebook PC (WZ238UA)

Operating system:	Genuine Windows® 7 Professional 32
Processor:	Intel® Core™ i5-520M Processor (2.40 GHz, 3 MB L3 cache)
Processor technology:	Intel® Core™ i5 with vPro technology
Chipset:	Mobile Intel® QM57 Express

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	2 GB 1333 MHz DDR3 SDRAM
Memory slots:	1 SODIMM

Storage
Internal drive:	160 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Intel Centrino 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft® Office Starter 2010
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

4. HP ProBook 6550b Notebook PC ( XA676AW)

Operating system:	Genuine Windows® 7 Professional 32
Processor:	Intel® Core™ i5-520M Processor (2.40 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	2 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	250 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	ATI Mobility Radeon HD 540v with 512 MB dedicated video memory
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Intel Centrino 802.11a/b/g/n Bluetooth 2.1
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	90W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft® Office Starter 2010
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

5. HP ProBook 6550b Notebook PC ( XA673AW)

Operating system:	Genuine Windows® 7 Professional 32
Processor:	Intel® Core™ i5-520M Processor (2.40 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	2 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	250 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Intel Centrino 802.11a/b/g/n Bluetooth 2.1
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft® Office Starter 2010
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

6. HP ProBook 6550b Notebook PC (WZ307UA)

Operating system:	Genuine Windows® 7 Professional 64
Processor:	Intel® Core™ i5-560M Processor (2.66 GHz, 3 MB L3 cache)
Processor technology:	Intel® Core™ i5 with vPro technology
Chipset:	Mobile Intel® QM57 Express

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	4 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	250 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Intel Centrino 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

7. HP ProBook 6550b Notebook PC (WZ306UA)

Operating system:	Genuine Windows® 7 Professional 64
Processor:	Intel® Core™ i5-560M Processor (2.66 GHz, 3 MB L3 cache)
Processor technology:	Intel® Core™ i5 with vPro technology
Chipset:	Mobile Intel® QM57 Express

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	4 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	250 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Intel Centrino 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

8. HP ProBook 6550b Notebook PC (WZ305UT)

Operating system:	Genuine Windows® 7 Professional 64
Processor:	Intel® Core™ i5-560M Processor (2.66 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express
Featured Model:	SmartBuy

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	4 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	320 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	ATI Mobility Radeon HD 540v with 512 MB dedicated video memory
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Broadcom 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

9. HP ProBook 6550b Notebook PC (XT977UT)

Operating system:	Genuine Windows® 7 Professional 64
Processor:	Intel® Core™ i5-460M Processor (2.53 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express
Featured Model:	SmartBuy

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	4 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	320 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Broadcom 802.11a/b/g/n HP Mobile Broadband (powered by Gobi) with GPS
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	6-cell (55 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a one-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

10. HP ProBook 6550b Notebook PC (WZ304UT)

Operating system:	Genuine Windows® 7 Professional 64
Processor:	Intel® Core™ i5-460M Processor (2.53 GHz, 3 MB L3 cache)
Chipset:	Mobile Intel® HM57 Express
Featured Model:	SmartBuy

Dimensions and Weight
Weight:	Starting at 5.5 lb (2.51 kg)
Dimensions (w x d x h):	14.62 x 9.76 x 1.37 in (37.14 X 24.8 X 3.48 cm)

Memory
Memory:	4 GB 1333 MHz DDR3 SDRAM
Memory slots:	2 SODIMM

Storage
Internal drive:	320 GB 7200 rpm SATA II
Optical drive:	DVD+/-RW SuperMulti DL LightScribe

Graphics
Graphics:	Intel HD Graphics
Display:	15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

Expansion features
Ports:	3 USB 2.0 1 eSATA/USB 2.0 Combo 1 external VGA monitor 1 DisplayPort 1 1394a 1 stereo microphone in 1 stereo headphone/line-out 1 AC power 1 RJ-11 (select models) 1 RJ-45 1 docking connector 1 secondary battery connector
Slots:	1 Express Card/54 1 Media Card Reader
Audio:	HP Premier Sound; Integrated stereo speakers; Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam); Touch-sensitive controls
Integrated camera:	2 MP webcam
Keyboard:	full-sized spill-resistent keyboard with drain
Input devices:	Touchpad with scroll zone, two pick buttons

Communications
Wireless:	Broadcom 802.11a/b/g/n
Network interface:	10/100/1000

Power and operating requirements
Energy efficiency:	ENERGY STAR® qualified; EPEAT® Gold
Power supply:	65W HP AC Adapter; HP Fast Charge
Battery type:	9-cell (93 WHr) Li-Ion
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
Security management:	HP ProtectTools Security Manager Enhanced Pre-Boot Security HP SpareKey One-Step Logon Setup Password TPM 1.2 Embedded Security Chip TPM Enhanced DriveLock HP Disk Sanitizer Lock slot Support for Computrace LoJack Pro for HP ProtectTools

What's included
Software installed:	Microsoft Office 2010 preloaded (purchase of a Product Key required to activate a full Office 2010 suite)
Manageability features:	HP 3D DriveGuard
Manageability features:	HP 3D DriveGuard
Manageability features:	HP QuickLook 3
Warranty:	HP Services includes a three-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support. On-site service and warranty upgrades are also available.

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