System Unit
Dimensions
(HxWxD)
HP ProBook 6450b:
1.33 in (at front) x 13.35 in x 9.3 in
33.8 mm (at front) x 339 mm x 236.2 mm
HP ProBook 6550b:
1.37 in (at front) x 14.62 in x 9.76 in
34.8 mm (at front) x 371.4 mm x 248.0 mm
Weight
HP ProBook 6450b:
Starting at 5.0 lb (2.26 kg) with weight saver (no optical drive)
Starting at 5.31 lb (2.39 kg) with DVD-ROM drive
HP ProBook 6550b:
Starting at 5.5 lb (2.51 kg) with weight saver (no optical drive)
Starting at 5.81 lb (2.64 kg) with DVD-ROM drive
NOTE:
Height varies depending upon where on the notebook the measurement is made. Weight varies by
configuration and components. Weight includes 6-cell battery and hard drive.
Stand-Alone Power
Requirements
(AC Power)
Nominal Operating Voltage
18.5 V
Average Operating Power
Integrated graphics: 17.1 W
Discrete graphics: 19.71 W
Max Operating Power
< 65 W
or
< 90 W
Temperature
Operating
32° to 95° F (0° to 35° C) (not writing optical)
41° to 95° F (5° to 35° C) (writing optical)
Non-operating
-4° to 140° F (-20° to 60° C)
Relative Humidity
Operating
10% to 90%, non-condensing
Non-operating
5% to 95%, 101.6° F (38.7° C) maximum wet bulb
temperature
Shock
Operating
125 G, 2 ms, half-sine
Non-operating
200 G, 2 ms, half-sine
Random Vibration
Operating
0.75 grms
Non-operating
1.50 grms
Altitude
(unpressurized)
Operating
-50 to 10,000 ft (-15.24 to 3,048 m)
Non-operating
-50 to 40,000 ft (-15.24 to 12,192 m)
Industry Standard
Certifications
UL
Yes
CSA
Yes
FCC Compliance
Yes
ENERGY STAR®
Select models
*
EPEAT
Registered Gold in United States**
ICES
Yes
QuickSpecs
HP ProBook 6450b Notebook PC
HP ProBook 6550b Notebook PC
Technical Specifications
DA - 13616 Canada — Version 17 — February 15, 2012
Page 23
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