D425KT and D425KTW Technical Product Specification

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1 Product Description

1.1 Overview

1.1.1 Feature Summary

Table 1 summarizes the major features of Intel Desktop Board D425KT and Intel

Desktop Board D425KTW.

Table 1. Feature Summary

Form Factor Mini-ITX, (6.7 inches by 6.7 inches [170 millimeters by 170 millimeters])

compatible with microATX

Processor Passively-cooled, soldered-down Single-Core Intel

Atom™ processor with

integrated graphics and integrated memory controller

Memory

• Two 204-pin DDR3 SDRAM Small Outline Dual Inline Memory Module (SO-

DIMM) sockets

• Support for DDR3 800 MHz, DDR3 1066 MHz, and DDR3 1333 MHz SO-DIMMs

Note: DDR3 1066 MHz and DDR3 1333 MHz memory will run at 800 MHz

• Support for up to 2 GB of system memory on a single SO-DIMM (4 GB with

two SO-DIMMs)

Chipset Passively cooled, Intel

NM10 Express Chipset

Audio Multi-streaming 2+2 channel audio subsystem support based on the Realtek*

ALC662 high definition audio codec

Internal Graphics Onboard Intel

graphics subsystem with support for:

• Integrated GMCH

• Analog displays (VGA)

• Flat Panel displays (LVDS interface - D425KTW only)

Legacy I/O Control

Winbond W83627DHG-A based Legacy I/O controller for hardware management,

serial, parallel, and PS/2* ports

Peripheral

Interfaces

• Eight USB 2.0 ports (D425KT only):

― Four back panel ports

― Four ports are implemented with two dual port internal headers for front

panel cabling

• Seven USB 2.0 ports (D425KTW only):

― Four back panel ports

― Two ports are implemented with a dual port internal header for front panel

cabling

― One port is implemented with an internal header (brown-colored) that

supports an Intel

Z-U130 USB Solid-State Drive or compatible device

• Two Serial ATA (SATA) 3.0 Gb/s connectors (supporting IDE and AHCI mode)

• One parallel port connector on the back panel

• One serial port connector on the back panel

• One serial port header

• PS/2*-style keyboard and mouse ports

LAN Support 10/100 Mbits/s Ethernet LAN subsystem using a Realtek 8105E Ethernet

Controller

continued