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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)
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
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