Intel DG33BU Product Guide - Page 14

Intel Desktop Board DG33BU Product Guide ⎯ Memory configurations listed below: • Up to 2.0 GB utilizing 256 Mb technology • Up to 4.0 GB utilizing 512 Mb or 1 Gb technology • Up to 8.0 GB utilizing 1 Gb technology Related Links: Go to the following links or pages for more information about: • SDRAM specifications, http://www.intel.com/technology/memory/ • Installing memory, page 34 in Chapter 2 • Tested memory, http://www.cmtlabs.com/mbsearch.asp or http://www.intel.com/products/motherboard/index.htm?iid=HMPAGE+Header_2_P roduct_MB • PC Serial Presence Detect Specification, http://www.intel.com/technology/memory/ddr/specs/dda18c32_64_128x72aga.pdf Intel® G33 Express Chipset The Intel G33 Express Chipset consists of the following devices: • Intel G33 Express Chipset Graphics and Memory Controller Hub (GMCH) with Direct Media Interface (DMI) • Intel 82801IH I/O Controller Hub (ICH9DH) with DMI The GMCH component provides interfaces to the processor, memory, PCI Express, and the DMI interconnect. The component also provides integrated graphics capabilities supporting 3D, 2D, and display capabilities. The ICH9DH is a centralized controller for the board's I/O paths. Related Links: Go to the following link for more information about the Intel G33 Express Chipset: http://developer.intel.com/design/nav/pcserver.htm Intel G33 Graphics Subsystem The Intel G33 Express Chipset contains two separate, mutually exclusive graphics options. Either the integrated Intel Graphics Media Accelerator 3100 (GMA 3100) graphics controller is used or a PCI Express x16 add-in card can be used. When a PCI Express x16 add-in card is installed, the Intel GMA 3100 graphics controller is disabled. The Intel GMA 3100 features the following: • 400 MHz core frequency • High quality texture engine: ⎯ DX9.0c* and OpenGL* 1.4 compliant ⎯ Hardware Pixel Shader 2.0 ⎯ Vertex Shader Model 2.0 14