HP ProBook 6550b 15.6″





ProBook 6550b

Screen diagonal

15.6 inch (39,5 cm)




Intel® Core™ i5-480M 2670MHz

Random access memory

4 GB



Video card

Intel® HD Graphics




Wi-Fi, Bluetooth, Firewire, eSATA, LAN



Optical drive


Operating system

Windows 10 Pro x64




Refurbished (A-grade)


3 months

Out of stock

SKU: WD746EA Category:

The HP ProBook 6550b Notebook PC offers flexible options for your business and budget. Weighing from 2,51 kg, a 39.6 cm (15,6-inch) diagonal HD LED screen, innovative security features and a wireless interface keep you productive on the go.

• Higher performance when you need it with your choice of Intel® Core™ i5 and i3 dual-core processors

• Various battery solutions are available for lighter weight or longer life, for example the HP Long Life battery

• Dual pointing devices for more ease of use. Flexible options according to your personal preference: touchpad of touchpad én optionele pointstick.

• Implement multi-user security settings, monitor and manage from one location with Central Management for HP ProtectTools

• Access email without booting up completely with HP QuickLook 3 and online in seconds with HP QuickWeb

• HP Universal Accessories, such as HP docking stations, to expand the possibilities and increase efficiency

FeatureFeature Value

Color of the product Black, Silver
Country of origin China
Screen diagonal 39,6 cm (15.6″)
Resolution 1366 x 768 Pixels
LED backlight And
Original aspect ratio 16:9
Processorfabrikant Intel
Processormodel i5-480M
Processor frequency 2,66 GHz
Maximum turbo frequency of processor 2,93 GHz
Number of processor cores 2
Processor aantal threads 4
System bus 2,5 GT/s
Processor cache 3 MB
Processor cache type Smart Cache
Processor socket BGA 1288
Processor lithography 32 nm
Processor operating modes 64-bit
Processorserie Intel Core i5-400 Series
Processor code name Arrandale
Bus type DMI
FSB Parity No
Stepping K0
Motherboard chipset Intel® HM57 Express
Thermal Design Power (TDP) 35 W
Tjunction 105 °C
Maximum number of PCI Express lanes 16
PCI Express slots version 2.0
PCI Express configurations 1×16
Number of Processing The Transistors 382 M
Processing the size 81 mm²
CPU multiplier (bus/core ratio) 20
ECC supported by processor No
Internal memory 4 GB
Internal memory type DDR3-SDRAM
Memory clock speed 1333 MHz
Memory slots 2x SO-DIMM
Total storage capacity 250 GB
Type of optical drive DVD Super Multi DL
Total HDD capacity 250 GB
The number of installed HDDs 1
HDD capacity 250 GB
HDD interface SATA II
HDD rotational speed 7200 RPM
Integrated memory card reader And
Built-in graphics adapter And
Separate graphics adapter And
Discrete graphics adapter model Intel® HD Graphics
On-board graphics adapter model Intel® HD Graphics
Family built-in graphics adapter Intel® HD Graphics
Base frequency built-in graphics adapter 500 MHz
Graphics on-board adapter dynamic frequency (max) 766 MHz
Audio system PS
Number of built-in speakers 2
Bluetooth And
Wi-Fi And
Network features Gigabit Ethernet
Ethernet LAN And
Bluetooth version 2.1+EDR
Cabling technology 10/100/1000Base-T(X)
Number of USB 2.0 ports 3
eSATA/USB 2.0 ports quantity 1
Aantal Ethernet LAN (RJ-45)-ports 1
Number of DisplayPorts 1
DVI port No
VGA (D-Sub)gate(in) 1
Number of IEEE 1394 / Firewire ports 1
Headphone outputs 1
S / PDIF output No
Microphone, line-in input And
Base station connection And
Charging port type DC-in input
ExpressCard slot And
Type CardBus PCMCIA-slot No
TV out No
Serial port(in) 1
Numeric keypad And
Pointing device Touchpad + Scroll zone
Spill resistant keyboard And
Full-size keyboard And
Operating system architecture 32-bit
Intel® Wireless Display (Intel® WiDi) No
Intel® My WiFi Technology (Intel® MWT) No
Intel® Anti-Theft Technology (Intel® AT) No
Intel® Hyper Threading Technology (Intel® HT Technology) And
Intel® Turbo Boost Technology 1.0
Enhanced Intel SpeedStep Technology And
Intel® Clear Video HD Technology (Intel® CVT HD) And
Intel® Clear Video-technologie And
Intel® InTru™ 3D Technology No
Intel® Insider™ No
Intel® Quick Sync Video Technology No
Intel® Flex Memory Access And
Intel® Smart Cache And
Intel® AES New Instructions (Intel® AES-NI) No
Intel® Trusted Execution Technology No
Intel® Enhanced Halt State And
Intel® VT-x with Extended Page Tables (EPT) And
Intel® Demand Based Switching No
Intel® Clear Video Technology for Mobile Internet Devices (Intel® CVT for MID) And
Intel® 64 And
Execute Disable Bit And
Idle States And
Thermal Monitoring Technologies And
Processor package size rPGA 37.5x 37.5, BGA 34×28
Supported instruction sets SSE4.1,SSE4.2
Processorcode SLC26
Physical Address Extension (PAE) And
Physical Address Extension (PAE) 36 Bit
CPU configuration (max) 1
Built-in options available No
Graphics & BMI lithography 45 nm
Intel® Virtualization Technology for Directed I/O (VT-d) No
Intel® Virtualization Technology (VT-x) And
Intel® Dual Display Capable Technology And
Intel® FDI Technology And
Intel® Rapid Storage Technology No
Intel® Fast Memory Access And
ARK ID processor 52952
Conflictvrije processor No
Battery / battery capacity (Watt hours) 51 Wh
Number of cells in the battery 6
Battery life / battery life 6,5 hour
AC-adapter, power 65 W
Mounting option for cable lock And
Cable lock slot type Kensington
Trusted Platform Module (TPM) And
Password protection And
Temperature, in operation 5 – 35 °C
Sustainability certificates ENERGY STAR
Weight 2,51 kg
Width 371,4 mm
Depth 248 mm
Height 34,8 mm
Wireless technology Wi-Fi
Includes AC adapter And
Infrared data port No
Family of graphic adapters Intel
Kind PC
Type of food AC/DC
Meets industry standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Intel® segment tagging Enterprise


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