QuickSpecs

HP Compaq dc7900 Business PC

Technical Specifications - Optical Storage

SATA Slim SuperMulti

LightScribe DVD Writer

Drive

Height

12.7mm height

 

Orientation

Either horizontal or vertical

 

Interface type

SATA/ATAPI

 

Disc recording capacity Up to 8.5 GB DL or 4.7 GB standard

Dimensions (W x H x D) 5.0 x 0.5 x 5.0 in (128 x 13.6 x 129 mm)

Weight (max)

0.42 lb (190 g)

 

Write speeds

DVD-RAM

Up to 5X

 

DVD-R DL

Up to 4X

 

DVD+R

Up to 8X

 

DVD+RW

Up to 4X

 

DVD+R DL

Up to 4X

 

DVD-R

Up to 8X

 

DVD-RW

Up to 6X

 

CD-R

Up to 24X

 

CD-RW

Up to 16X

Read speeds

DVD-RAM

Up to 5X

 

DVD-RW, DVD+RW

Up to 8X

 

DVD-R DL, DVD+R DL

Up to 6X

 

DVD+R, DVD-R

Up to 8X

 

DVD-ROM DL, DVD-ROMUp to 8X

 

CD-ROM, CD-R

Up to 24X

 

CD-RW

Up to 24X

Access time

Random

DVD: < 140 ms (typical), CD: < 125 ms (typical)

(typical reads, including

Full Stroke

DVD: < 250 ms (seek), CD: < 210 ms (seek)

settling)

Stop Time

< 4 seconds

 

 

Cache Buffer

2 MB (minimum)

 

Data Transfer Modes

ATA PIO mode 4 (16.7 MB/s); ATA Multi-word

 

 

DMA mode 2 (16.7 MB/s); ATA UltraDMA

 

 

Mode 3 (44.4 MB/s - default)

Power

Source

Four-pin, DC power receptacle

 

DC Power Requirement 5 VDC ± 5%-100 mV ripple p-p

 

 

12 VDC ± 5%-200 mV ripple p-p

 

DC Current

5 VDC (< 1000 mA typical, 1600 mA

 

 

maximum)

 

 

12 VDC (< 600 mA typical, 1400 mA

 

 

maximum)

 

Total Drive Power

< 2.5 Watt

 

(standby mode)

 

Audio output

Line-Out

0.7 VRMS

 

Signal-to-Noise Ratio

74 dB

 

Channel Separation

65 dB

DA - 13029 Worldwide QuickSpecs — Version 9 — 1.9.2009

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HP Dc7900 dc7900 manual Dvd-Rw, Dvd+Rw, Dvd-R Dl, Dvd+R Dl, Dvd+R, Dvd-R

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.