QuickSpecs

HP Compaq dc7900 Business PC

Technical Specifications - Communications

 

 

100BASE-TX (half-duplex) 100 Mbps

 

 

100BASE-TX (full-duplex) 200 Mbps

 

 

1000BASE-T (full-duplex) 2000 Mbps (actual rate limited by PCI Bus)

 

Environmental

Operating temperature 32° to 131°F (0° to 55° C)

 

 

Operating humidity

85% at 131° F (55° C)

 

Dimensions

6.4 x 2.6 x 0.8 in (16.3 x 6.6 x 1.9 cm)

 

Management capabilitiesWOL, PXE, DMI, WFM 2.0

 

 

 

HP 802.11b/g/n

Dimensions (L x H)

3.3 x 4.7 inches (8.5 x 12 cm)

Wireless PCIe x1 Card Weight

0.08 pounds (40 g)

 

 

Controller

Ralink RT2790

 

 

System interface

PCIExpress x1

 

 

Network standard

802.11 b/g/n

 

 

Frequency band

2.400 - 2.497 GHz

 

Operating temperature 14° to 149°F, operating (–10° to 65°C, operating)

Storage temperature

–40° to 176°F, non-operating (-40° to 80°C, non-operating)

Humidity

10–90% operating

 

 

5–95% non-operating

 

Operating voltage

3.3V +/- 9%

 

 

12V +/- 8%

 

Power consumption

Platform/WLAN Mode

Power Consumption

 

Maximum Power

10 Watts

 

Consumption

 

 

Transmit Only

4 Watts maximum averaged power over 1

 

 

second

 

Transmit Packet or Active

1000 mA peak current for 100 microseconds or

 

Scanning

longer

 

Receive Only Mode or Idle 3 Watts maximum averaged over 1 second

 

without IEEE PSP mode

 

 

enabled

 

Idle, with IEEE PSP mode

1.0 Watts maximum averaged over 1 second

enabled

 

Transmit Disabled (turned

50 mW maximum, averaged over 1 second

off in software)

 

Output power (approximately)

Platform in S3 or S4 (power removed from Low Profile PCI Express Card)

802.11b modes

+19 dBm +/- 1.0 dB maximum

5 mW maximum, averaged over 1 second

802.11g modes

EWC modes

+17 dBm +/- 1.0 dB

+17 dBm +/- 1.0 dB

maximum

maximum (total power in

 

all transmit chains)

Receive sensitivity

Mode

Data rate

Sensitivity

802.11b

1 Mbps

-94 dBm

802.11b

11 Mbps

-85 dBm

DA - 13029 Worldwide QuickSpecs — Version 9 — 1.9.2009

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HP Dc7900 dc7900 manual All transmit chains

Dc7900 dc7900 specifications

The HP Compaq dc7900 is a business-class desktop computer that exemplifies reliability and performance, making it a popular choice for enterprises and professional environments. Launched in the late 2000s, this desktop offers robust features and technologies suited for various computing tasks.

At the heart of the dc7900 is its processor options, which include Intel Core 2 Duo and Core 2 Quad CPUs, providing users with multiple choices for processing power based on application requirements. The flexible configuration options enable businesses to tailor the performance specifications according to their workload. The dc7900 supports up to 8GB of DDR2 RAM, ensuring smooth multitasking capabilities and efficient data handling for applications.

The system's design emphasizes expandability and connectivity. Users can choose from a variety of form factors, including the Mini Tower, Convertible Minitower, and Small Form Factor (SFF). This modular design allows users to add or replace components with ease. The dc7900 comes loaded with several connectivity ports, including USB 2.0 ports, VGA, DisplayPort, and audio jacks, facilitating easy connection to different peripherals and displays.

For storage, the HP dc7900 supports multiple hard drive options with SATA interfaces, allowing for configurations that range from traditional HDDs to advanced SSDs. This flexibility not only satisfies the storage needs of users but also enhances the system's overall performance.

The dc7900 also incorporates HP's innovative power-saving technologies. The Energy Star compliant design ensures energy efficiency, reducing operational costs for enterprises. Additionally, HP offers various management tools that allow IT departments to monitor system health and deployment effectively.

Security features are another significant aspect of the dc7900. With options for HP's ProtectTools, users can implement security measures such as password protection and encryption, safeguarding sensitive data from unauthorized access.

In summary, the HP Compaq dc7900 stands out due to its strong performance, expandability, and focus on energy efficiency and security. Its combination of feature-rich specifications makes it an excellent choice for small to medium-sized businesses seeking a reliable and versatile desktop solution. Whether for general office tasks, advanced productivity applications, or specific industry requirements, the dc7900 is well-equipped to meet the challenges of the modern workplace.