HP ProBook ProBook 6550b (WL555AV) specs.
Laptops Specs >> HP >> HP ProBook ProBook 6550b (WL555AV)| Specifications | | | Reviews | | | Useful keys |
| Screenshot |
Processor HP ProBook ProBook 6550b (WL555AV)
Processor speed:
2.4 GHz
Processor family:
Intel Core i5-xxx
Processor:
i5-520M
Processor boost frequency:
2.93 GHz
Processor core:
2
Processor threads:
4
System bus data transfer rate:
2.5 GT/s
Processor cache:
3 MB
Processor socket:
BGA956
Processor cache type:
Smart Cache
Chipset:
Intel QM57 Express
PCI Express configurations:
1x16
PCI Express slots version:
2.0
Processor series:
Intel Core i5-500 Mobile series
Thermal Design Power (TDP):
35 W
FSB Parity:
No
Maximum number of PCI Express lanes:
16
Processing die size:
81 mm²
CPU multiplier (bus/core ratio):
18
Tjunction:
105°C
Number of Processing Die Transistors:
382 M
Processor lithography:
32 nm
Stepping:
C2
Processor operating modes:
64-bit
Bus type:
DMI
Processor codename:
Arrandale
Conflict Free processor:
No
ECC supported by processor:
No
Memory HP ProBook ProBook 6550b (WL555AV)
Internal memory:
4 GB
Internal memory type:
DDR3-SDRAM
Memory clock speed:
1333 MHz
Memory layout:
2 x 2 GB
Memory slots:
2x SO-DIMM
Maximum internal memory:
8 GB
Storage HP ProBook ProBook 6550b (WL555AV)
Total storage capacity:
320 GB
Number of hard drives installed:
1
Hard drive capacity:
320 GB
Host interface:
Serial ATA II
Hard disk rotational speed:
7200 RPM
Card reader integrated:
Yes
Display HP ProBook ProBook 6550b (WL555AV)
Screen Size:
15.6"
Screen Resolution:
1366 x 768 pixels
LED backlight:
Yes
Graphics HP ProBook ProBook 6550b (WL555AV)
On-board graphics adapter:
Yes
Discrete graphics adapter:
Yes
On-board graphics adapter family:
Intel HD Graphics
On-board graphics adapter model:
Intel HD Graphics
Number of displays supported (on-board graphics):
2
On-board graphics adapter base frequency:
500 MHz
On-board graphics adapter dynamic frequency (max):
766 MHz
Discrete graphics adapter model:
UMA
Optical Drive HP ProBook ProBook 6550b (WL555AV)
Optical drive type:
DVD Super Multi
LightScribe:
Yes
Audio HP ProBook ProBook 6550b (WL555AV)
Audio system:
HD
Number of built-in speakers:
2
Networking HP ProBook ProBook 6550b (WL555AV)
Bluetooth:
Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.Yes
3G:Third generation cellular network
Third generation cellular networkNo
Networking features:
Gigabit Ethernet
Wi-Fi:Wireless lan technology
Wireless lan technologyYes
Ethernet LAN connection:
Yes
Data network:
Yes
Cabling technology:
10/100/1000Base-T(X)
Ports & interfaces HP ProBook ProBook 6550b (WL555AV)
USB 2.0 ports quantity:
3
eSATA/USB 2.0 ports quantity:
1
VGA (D-Sub) ports quantity:
1
DisplayPorts quantity:
1
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
Ethernet LAN (RJ-45) ports quantity:
1
Firewire (IEEE 1394) ports:
1
Headphone outputs:
1
Ports & interfaces HP ProBook ProBook 6550b (WL555AV)
Microphone in:
Yes
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
Docking connector:
Yes
DC-in jack:
Yes
ExpressCard slot:
Yes
CardBus PCMCIA slot type:Personal Computer Memory Card International Association
Personal Computer Memory Card International AssociationNo
TV out port:
No
Serial ports quantity:
1
Keyboard HP ProBook ProBook 6550b (WL555AV)
Pointing device:
Touchpad + Scroll zone
Numeric keypad:
Yes
Full-size keyboard:
Yes
Spill resistant keyboard:
Yes
Software HP ProBook ProBook 6550b (WL555AV)
Operating system installed:
Windows 7 Professional
Operating system architecture:
64-bit
Security HP ProBook ProBook 6550b (WL555AV)
Cable lock slot:
Yes
Trusted Platform Module (TPM):
Yes
Password protection:
HDD
Weight & Dimensions HP ProBook ProBook 6550b (WL555AV)
Weight:
5.53 lbs (2,51 kg)
Width:
14.6" (371,4 mm)
Depth:
9.76" (248 mm)
Height (front):
1.37" (3,48 cm)
Reviews, Questions about HP ProBook ProBook 6550b (WL555AV)
Write Review / Ask a question about HP ProBook ProBook 6550b (WL555AV)
Razer presented at CES 2025 an updated version of the gaming laptop Blade 16. The main feature of the 2025 model is the combination of flagship hardware and a case with a thickness of only 14.9 mm - the brand was able to combine these two qualities with the help of an advanced cooling system.
Two gaming models have been added to the ASUS notebook catalog. ROG Zephyrus G16 features RTX 5090 graphics card and 64GB of RAM, while the more compact Zephyrus G14 with 14-inch display boasts a powerful RTX 5080 discrete graphics card.
HP showed the flagship gaming laptop Omen Max 16 at CES 2025. The novelty was equipped with high-performance Intel and AMD processors, complemented by NVIDIA gas pedals, a large amount of memory and a screen with top features.