Block Diagram

PCI-ECLK (100MHz)

PCI-ECLK (100MHz)

2 PCI Express x 1 Ports

VGA

PCI Express x16

RJ45

Broadcom 5751/5789

 

LGA775

 

 

CPUCLK+/-(200/133MHz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Processor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Host

 

 

 

 

 

 

 

 

 

DDR 400/333MHz DIMM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dual Channel Memory

 

Intel

 

 

 

 

 

 

 

 

 

 

 

DDRII 600(Note)/533/400MHz DIMM

 

 

 

 

 

915G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MCH

 

 

 

 

 

 

 

 

 

Dual Channel Memory

 

 

 

 

 

 

 

 

 

MCHCLK (133/200MHz)

66MHz

33MHz

14.318MHz

48MHz

BIOS

PCI Express x1 Bus

 

 

 

 

 

4 Serial ATA

 

 

Intel

 

 

 

PCI Bus

 

 

 

 

ATA33/66/100

 

ICH6

 

 

 

IDE1 Channels

 

 

 

 

 

 

 

 

 

 

 

Floppy

VT6410

 

 

 

 

 

LPT Port

IDE RAID

 

 

 

 

 

IT 8712

 

 

 

 

 

 

COMA

 

 

CODEC

 

 

 

IDE2/IDE3

 

 

 

 

 

24MHz

 

 

 

 

8 USB

33MHz

 

Out Out

 

SPDIFIn

SPDIFOut

 

 

Ports

 

3 PCI

Speaker Speaker SpeakerOut MIC LineOut- LineIn-

 

PS/2 KB/Mouse

 

 

 

 

 

 

Center/Subwoofer

Surround

 

 

 

 

 

 

 

 

PCICLK

Surround

 

 

 

 

 

 

 

 

 

 

 

(33MHz)

Back

 

 

 

 

 

 

 

 

 

 

 

(Note) To use a DDRII 600 memory module on the motherboard, you must install an 800MHz FSB processor and overclock in BIOS.

- 7 -

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Intel GA-8I915G DUO user manual Block Diagram

GA-8I915G DUO specifications

The Intel GA-8I915G DUO motherboard represents an interesting blend of performance, reliability, and modern features designed to meet the demands of users looking for a robust computing platform. Built around Intel's 915G chipset, this motherboard supports Intel's LGA 775 socket, which accommodates various processors including the Pentium 4, Pentium D, and Celeron D.

One of the standout features of the GA-8I915G DUO is its support for dual-channel DDR2 memory. With dual-channel technology, users can take advantage of enhanced memory bandwidth, resulting in improved overall system performance. The motherboard supports a maximum of 4GB of RAM, allowing for efficient multitasking and smoother operation of memory-intensive applications.

The integrated graphics capabilities of the GA-8I915G DUO are powered by Intel’s Graphics Media Accelerator 900 (GMA 900). This provides decent graphical performance suitable for general computing tasks and light gaming. The board also includes a PCI Express x16 slot, which allows for the installation of a dedicated graphics card, providing flexibility for users who require enhanced graphics performance.

Connectivity options on the GA-8I915G DUO are extensive, featuring multiple USB 2.0 ports for peripherals, as well as a Gigabit Ethernet port for high-speed networking. Additionally, the motherboard is equipped with six SATA ports, supporting RAID configurations for enhanced storage performance and data redundancy. This is particularly beneficial for users who demand reliability and efficiency in data management.

Another significant characteristic of the GA-8I915G DUO is its compatibility with various audio technologies. The onboard AC’97 audio provides a satisfactory audio experience for everyday tasks, while also supporting up to 6-channel sound output for a more immersive audio experience during multimedia playback.

The GA-8I915G DUO is designed with ease of use in mind. Its BIOS offers a variety of settings for performance tuning, allowing users to optimize their system according to their preferences. Additionally, the motherboard is built with durable components, ensuring long-lasting performance.

In conclusion, the Intel GA-8I915G DUO motherboard combines a solid feature set with reliable performance, making it an excellent choice for users who need a dependable computing platform for both everyday tasks and multimedia applications.