AMD Athlon XP
Trinity KT400 (S2495) Datasheet Manual
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  Specifications  [ AMD Recommended ]

 • Single mPGA462 ZIF socket
 • Supports AMD® Athlon™ XP or Duron™ processor
 • Front-Side Bus support for 333/266/200MHz

 • VIA KT400 North Bridge
 • VIA 8235 South Bridge
Winbond™ W83697HF LPC I/O chip

 • Three 184-pin 2.5-volt DDR DIMM sockets
 • Supports up to 3GB
* of Unbuffered or
    Registered DDR 400/333/266/200

* DDR400 limited to 1 DIMM
* DDR333 limited to 2 DIMM

Expansion Slots
 • One 8X/4X AGP slot (1.5V)
 • Six 32-bit 33MHz (5V) PCI slots
     - PCI v2.2 compliant
 • Total of seven usable slots

Integrated I/O
 • One floppy connector supports up to two drives
 • Two 9-pin serial ports
 • One 25-pin SPP/ECP/EPP parallel header
 • Two USB 2.0 ports  (four rear connectors
    and two via headers)
 • RJ-45 LAN connector with LEDs
 • PS/2 keyboard and mouse ports
 • One IrDA connector

Integrated LAN
 • VIA VT 6103 10/100 PHY from VIA 8235
    One RJ-45 LAN connector with LEDs

Integrated SerialATA (option)
 • Silicon Image 3112 controller
 • Two SATA ports

Integrated PCI IDE
 • Provides two PCI bus master channels for
    up to four Enhanced IDE (EIDE) devices
 • Support for UDMA133/100/66 IDE drives and
    ATAPI compliant devices

Integrated IDE RAID (option)
 • HighPoint 372 controller
 • RAID 0, 1, 0+1 supported
 • Dual channel master mode support up to
    four ATA-133/100/66 IDE drives

System Management
 • Total three (3) 3-pin fan headers
 • 3-pin Wake-on-LAN (WOL) header
 • POST code built-in display (7-segment LED)

Integrated Audio
 • 6-channel AC'97 audio CODEC (ALC650)
 • Line-in, Line-out, Mic-in rear jacks
 • One 4-pin CD-ROM audio header (ATAPI)
 • One 4-pin auxiliary audio header (ATAPI)

 • Award BIOS 4Mbit Flash ROM
 • Supports APM 1.2, ACPI 1.0b, PnP, DMI 2.0,
    WfM 2.0
 • Jumper-free overclocking and overvoltage
    for CPU, memory, and AGP buses

Form Factor
 • ATX footprint (12" x 9.6", 304.8x243.84mm)
    ATX power connector
 • Stacked parallel (one), serial (two) connectors
 • Stacked USB (two), RJ-45 LAN (one with LEDs)
 • Stacked PS/2 keyboard and mouse ports
 • Audio Line-in, Line-out, Mic-in jacks

 • FCC DoC (Declaration of Conformity) certified
 • European CE (Declaration of Conformity)

Information published on is subject to change without notice.
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