QuickSpecs

HP ProBook 6440b Notebook PC

Technical Specifications

WiFi Adapter

IEEE 802.11g

 

IEEE 802.11n

Interoperability

Wi-Fi certified (802.11abg only)

 

Cisco Compatible Extensions Program compliant (802.11abg only) with

 

Microsoft Windows Vista and XP

Frequency Band

2.4 GHz and 5 GHz

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

20 MHz: 2.4 GHz and 5 GHz bands

 

40 MHz: 2.4 GHz and 5 GHz bands

Modulation

Direct Sequence Spread Spectrum

 

DBPSK, DQPSK, CCK, OFDM, BPSK, QPSK, 16-QAM, 64-QAM

Security1

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

Multinational support with frequency bands and channels compliant to local

 

regulations.

Media Access Protocol

CSMA/CA (Collision Avoidance) with ACK

Network Architecture

Ad-hoc (Peer to Peer)

Models

Infrastructure (Access Point Required)

Roaming

IEEE 802.11 compliant roaming between access points

Output Power (for CCK)2

17 dBm

Output Power (for OFDM; 15 dBm

power varies by data

 

rate)2

 

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

ACPI compliant power management

 

802.11 compliant power saving mode

Receiver Sensitivity3

270 Mbps: -61dBm, , 54 Mbps: -72 dBm, 11 Mbps: -85 dBm , 1 Mbps: -

 

92 dBm

Antenna type

High efficiency dual band antenna with spatial diversity, mounted in the

 

display enclosure

Form Factor

PCI-Express Half-MiniCard

Weight

0.013 lb (6 g)

Dimensions

0.19 x 1.06 x 1.18 in (4.75 x 26.8 x 30 mm)

Operating Voltage

3.3v +/- 10%

DA - 13462 Worldwide — Version 6 — February 10, 2010

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HP 6440B manual WiFi Adapter, Frequency Support

6440B specifications

The HP 6440B is a robust and reliable laptop designed primarily for business professionals who require a blend of portability, performance, and durability. Part of the HP EliteBook series, the 6440B supports a variety of tasks, making it a suitable choice for both office and remote work.

One of the standout features of the HP 6440B is its durable design. Built to military standards, the laptop boasts a rugged chassis that can withstand the rigors of travel and everyday use. Its spill-resistant keyboard further enhances its reliability, providing added protection against accidental spills.

The HP 6440B is powered by Intel's processors, offering options from the Intel Core i5 family, which delivers a balance of performance and energy efficiency. With a range of configurations available, users can choose between different processors, RAM sizes, and storage options, tailoring the machine to their specific needs. This versatility ensures that the 6440B can effectively handle multitasking and demanding applications.

In terms of display, the HP 6440B features a 14-inch screen, which strikes an excellent balance between usability and portability. The display options include HD resolution, ensuring vibrant colors and sharp text, vital for tasks such as document editing and presentations. The anti-glare coating on the screen also makes it easier to use in various lighting conditions, enhancing user experience.

Connectivity is another strong point of the HP 6440B. The laptop is equipped with multiple USB ports, including USB 2.0 and USB 3.0, facilitating fast data transfer and connection to external devices. It also includes VGA and DisplayPort outputs for connecting to projectors or external monitors. Additionally, the machine features an Ethernet port for wired internet connections and offers optional mobile broadband connectivity for users who require internet access on the go.

Security is a top priority for HP, and the 6440B comes with various security features, including a fingerprint reader, smart card reader, and TPM (Trusted Platform Module), ensuring that sensitive data is protected from unauthorized access. These features make it an excellent choice for businesses that value data privacy and security.

In summary, the HP 6440B is a formidable business laptop that combines durability, performance, and advanced security features. Its versatile configurations, robust design, and focus on connectivity make it an ideal solution for professionals seeking a dependable companion for their work. Whether in the office or on the move, the 6440B stands out as a reliable tool for enhancing productivity.