Product Description

Table 2.

Feature Summary (continued)

 

 

LAN Support

Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Marvell* Yukon*

 

 

88E8050 PCI Express Gigabit Ethernet Controller

 

 

 

Expansion

 

D925XCV: Four PCI Conventional bus add-in card connectors (SMBus routed

Capabilities

to PCI Conventional bus connector 2), two PCI Express x1 bus add-in card

 

 

connectors, and one PCI Express x16 bus add-in card connector

 

 

D925XBC: Two PCI Conventional bus add-in card connectors (SMBus routed to

 

 

PCI Conventional bus connector 2), one PCI Express x1 bus add-in card

 

 

connector, and one PCI Express x16 bus add-in card connector

 

 

Hardware Monitor

Hardware monitoring and fan control ASIC

Subsystem

 

Voltage sense to detect out of range power supply voltages

 

 

Thermal sense to detect out of range thermal values

Three fan connectors

Three fan sense inputs used to monitor fan activity

Fan speed control

1.3.2Manufacturing Options

Table 3 describes the manufacturing options on the Desktop Boards D925XCV and D925XBC. Not every manufacturing option is available in all marketing channels. Please contact your Intel representative to determine which manufacturing options are available to you.

Table 3. Manufacturing Options

 

Audio Subsystem

Intel High Definition Audio subsystem in one of the following configurations:

 

 

8-channel (7.1) audio subsystem with five analog audio outputs and two S/PDIF

 

 

digital audio outputs (coaxial and optical) using the Realtek* ALC880 audio codec

 

 

6-channel (5.1) audio subsystem with three analog audio outputs using the

 

 

Realtek ALC860 audio codec

 

 

 

 

 

 

 

Alternate (ALT)

Provides required additional power when using a power supply with a 20-pin (2x10)

 

Power Input

main power connector. Not required when using a power supply with a 24-pin (2x12)

 

Connector

main power connector.

 

 

 

 

 

 

 

Auxiliary (AUX)

Provides power for internal chassis lighting (D925XCV board only)

 

Power Output

 

 

 

 

Connector

 

 

 

 

 

 

 

 

IEEE-1394a

IEEE-1394a controller and three IEEE-1394a connectors (one back panel connector,

 

Interface

two front-panel connectors)

 

 

 

 

 

 

 

SCSI Hard Drive

Allows add-in hard drive controllers (SCSI or other) to use the same LED as the

 

Activity LED

onboard IDE controller. (D925XCV board only)

 

 

 

Connector

 

 

 

 

 

 

 

 

Trusted Platform

A component that enhances platform security (D925XCV board only)

 

Module (TPM)

 

 

 

 

 

 

 

 

 

For information about

Refer to

 

 

 

 

 

Available configurations for the Desktop Boards D925XCV and D925XBC

Section 1.4, page 19

 

 

 

 

 

13

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Intel D925XBC, D925XCV specifications Manufacturing Options

D925XBC, D925XCV specifications

The Intel D925XBC and D925XCV are motherboards designed for Intel's LGA 775 socket, targeted primarily at the desktop market during the mid-2000s. These motherboards support Intel's innovative 800 MHz Front Side Bus and provide a robust platform for various computing applications, including gaming and multitasking.

One of the standout features of the D925XBC and D925XCV is their compatibility with Intel's Pentium 4 and Pentium D dual-core processors. These processors deliver impressive performance, especially for users engaging in demanding tasks such as video editing and 3D rendering. The support for dual-channel DDR2 memory allows for increased bandwidth and improved overall system performance, accommodating up to 8 GB of memory in total.

The motherboards are equipped with the Intel 925X chipset, which integrates advanced technologies. This chipset supports Intel's Enhanced Memory 64 Technology (EM64T), allowing for more efficient processing power and better resource management. The presence of the I/O Controller Hub (ICH6) also enhances connectivity options, including SATA 3.0 Gbps interfaces for faster data transfer rates and improved storage capabilities.

Regarding expansion and connectivity, both motherboards feature multiple PCI Express slots along with PCI slots, allowing users to customize their systems according to their needs. This expandability is essential for gamers and professionals looking to add advanced graphics cards and other peripherals. Additionally, these boards come with integrated audio, ensuring satisfactory sound quality without the need for additional sound cards.

The D925XBC and D925XCV motherboards also include integrated Ethernet controllers, supporting fast network connectivity essential for gaming and high-speed internet access. With multiple USB ports available, users can connect a wide variety of devices easily, enhancing the flexibility of their setups.

In terms of form factor, both boards follow the ATX layout, providing compatibility with a broad range of computer cases. This ensures ease of installation and upgrades while promoting good airflow and optimal thermal management for the components installed.

Overall, the Intel D925XBC and D925XCV motherboards integrate essential features and technologies that provide a solid foundation for desktop computing during their time. With strong processing capabilities, expandability, and good connectivity options, these boards were well-received by users looking for reliable performance and versatility in their systems.