Intel Desktop Board D925XCV/D925XBC Technical Product Specification

Table 9 lists the power states supported by the Desktop Boards D925XCV and D925XBC along with the associated system power targets. See the ACPI specification for a complete description of the various system and power states.

Table 9. Power States and Targeted System Power

 

 

Processor

 

Targeted System

Global States

Sleeping States

States

Device States

Power (Note 1)

G0 – working

S0 – working

C0 – working

D0 – working

Full power > 30 W

state

 

 

state.

 

 

 

 

 

 

G1 – sleeping

S1 – Processor

C1 – stop

D1, D2, D3 –

5 W < power < 52.5 W

state

stopped

grant

device

 

 

 

 

specification

 

 

 

 

specific.

 

 

 

 

 

 

G1 – sleeping

S3 – Suspend to

No power

D3 – no power

Power < 5 W (Note 2)

state

RAM. Context

 

except for

 

 

saved to RAM.

 

wake-up logic.

 

 

 

 

 

 

G1 – sleeping

S4 – Suspend to

No power

D3 – no power

Power < 5 W (Note 2)

state

disk. Context

 

except for

 

 

saved to disk.

 

wake-up logic.

 

 

 

 

 

 

G2/S5

S5 – Soft off.

No power

D3 – no power

Power < 5 W (Note 2)

 

Context not saved.

 

except for

 

 

Cold boot is

 

wake-up logic.

 

 

required.

 

 

 

 

 

 

 

 

G3 –

No power to the

No power

D3 – no power for

No power to the system.

mechanical off

system.

 

wake-up logic,

Service can be performed

AC power is

 

 

except when

safely.

 

 

provided by

 

disconnected

 

 

 

 

 

battery or external

 

from the

 

 

 

 

 

source.

 

computer.

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

1.Total system power is dependent on the system configuration, including add-in boards and peripherals powered by the system chassis’ power supply.

2.Dependent on the standby power consumption of wake-up devices used in the system.

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Intel D925XCV, D925XBC specifications Power States and Targeted System Power

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.