WiFi Adapter
WiFi Adapter
WiFi Adapter
WiFi Adapter
IEEE 802.11g
IEEE 802.11n
Interoperability
Interoperability
Interoperability
Interoperability
Wi-Fi certified (802.11abg only)
Cisco Compatible Extensions Program compliant (802.11abg only) with
Microsoft Windows Vista and XP
Frequency Band
Frequency Band
Frequency Band
Frequency Band
2.4 GHz and 5 GHz
Data Rates
Data Rates
Data Rates
Data Rates
802.11b: 1, 2, 5.5, 11 Mbps
802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n: 6, 6.5, 9, 12, 13, 13.5, 18, 19.5, 24, 26, 27, 36, 39, 40.5, 48,
52, 54, 58.5, 65, 78, 81, 104, 108, 117, 121.5, 130, 135, 162, 216,
243, 270, 300 Mbps
Frequency Support
Frequency Support
Frequency Support
Frequency Support
20 MHz: 2.4 GHz and 5 GHz bands
40 MHz: 2.4 GHz and 5 GHz bands
Modulation
Modulation
Modulation
Modulation
Direct Sequence Spread Spectrum
DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM
Security
Security
Security
Security
1
Supports 64- and 128-bit WEP, WPA, WPA2, hardware-accelerated AES,
802.1x authentication types EAP-TLS, EAP-TTLS, PEAP-GTC, PEAP-
MSCHAPv2, LEAP, EAP-FAST.
Support for Cisco Security Features (proven compatibility with Cisco Aironet
infrastructure products through the Cisco Compatible Extensions Program
Version 4) with Microsoft Windows Vista and XP only.
Sub-channels
Sub-channels
Sub-channels
Sub-channels
Multinational support with frequency bands and channels compliant to local
regulations.
Media Access Protocol
Media Access Protocol
Media Access Protocol
Media Access Protocol
CSMA/CA (Collision Avoidance) with ACK
Network Architecture
Network Architecture
Network Architecture
Network Architecture
Models
Models
Models
Models
Ad-hoc (Peer to Peer)
Infrastructure (Access Point Required)
Roaming
Roaming
Roaming
Roaming
IEEE 802.11 compliant roaming between access points
Output Power
Output Power
Output Power
Output Power (for CCK)
2
17 dBm
Output Power
Output Power
Output Power
Output Power (for OFDM;
power varies by data
rate)
2
15 dBm
Power Consumption
Power Consumption
Power Consumption
Power Consumption
Idle associated: 250 mW
Idle unassociated: 150 mW
Transmit/Receive 20 MHz channel: 2.0 W (max)
Transmit/Receive 40 MHz channel: 2.0 W (max)
Power Management
Power Management
Power Management
Power Management
ACPI compliant power management
802.11 compliant power saving mode
Receiver Sensitivity
Receiver Sensitivity
Receiver Sensitivity
Receiver Sensitivity
3
270 Mbps: -61dBm, , 54 Mbps: -72 dBm, 11 Mbps: -85 dBm , 1 Mbps: -
92 dBm
Antenna type
Antenna type
Antenna type
Antenna type
High efficiency dual band antenna with spatial diversity, mounted in the
display enclosure
Form Factor
Form Factor
Form Factor
Form Factor
PCI-Express Half-MiniCard
Weight
Weight
Weight
Weight
0.013 lb (6 g)
Dimensions
Dimensions
Dimensions
Dimensions
0.19 x 1.06 x 1.18 in (4.75 x 26.8 x 30 mm)
Operating Voltage
Operating Voltage
Operating Voltage
Operating Voltage
3.3v +/- 10%
QuickSpecs
HP ProBook 6440b Notebook PC
HP ProBook 6440b Notebook PC
HP ProBook 6440b Notebook PC
HP ProBook 6440b Notebook PC
Technical Specifications
DA - 13462 Worldwide — Version 6 — February 10, 2010
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