Intel D915PGN Product Guide - Page 18

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide Four 240-pin Double Data Rate 2 (DDR2) SDRAM Dual Inline Memory Module (DIMMs) connectors with gold-plated contacts. • Support for: Unbuffered, non-registered single or double-sided DIMMs Serial Presence Detect (SPD) memory only Non-ECC RAM 1.8 V memory Memory configuration listed below: • Up to 4.0 GB utilizing 512 Mb or 1 GB technology • Up to 2.0 GB utilizing 256 Mb technology NOTE System resources (such as PCI and PCI Express) require physical memory address locations that reduce available memory addresses above 3 GB. This may result in less than 4 GB of memory being available to the operating system and applications. Related Links Go to the following links or pages for more information about: • The latest list of tested memory, http://support.intel.com/support/motherboards/desktop/ • SDRAM specifications, http://www.intel.com/technology/memory/pcsdram/spec/ • Installing memory, page 36 in Chapter 2 Intel® 915P Express Chipset The Intel 915P Express Chipset consists of the following devices: • Intel 82915P Memory Controller Hub (MCH) • Intel 82801FB I/O Controller Hub (ICH6) with Direct Media Interface • Firmware Hub (FWH) Related Link Go to the following link for more information about the Intel 915P chipset: http://developer.intel.com/design/nav/pcserver.htm Audio Subsystem Desktop Board D915PGN/D915PSY/D915PCY/D915PCM includes a flexible 6-channel audio subsystem based on a Realtek Semiconductor Corporation codec: The audio subsystem features: • Impedance sensing capability for jack re-tasking • S/N (signal-to-noise) ratio: > 90 dB • Power management support for ACPI 2.0 (driver dependent) • Intel 82801FB I/O Controller Hub (ICH6) • Realtek ALC860 audio codec 18