Changing Of The Guard: Four Athlon Motherboards For DDR400

Consistent Development: From KT266 To KT333 And KT400

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ChipsetVIA Apollo KT400VIA Apollo KT333VIA Apollo KT266AVIA Apollo KT266
Launch DateSeptember 2002February 2002September 2001April 2001
PlatformSocket 462Socket 462Socket 462Socket 462
ProcessorsAMD Duron/ Athlon/XPAMD Duron/ Athlon/XPAMD Duron/ Athlon/XPAMD Duron/ Athlon/XP
Multi-processor Supportnononono
NorthbridgeVIA KT400VIA KT333VIA KT266AVIA VT8366
SouthbridgeVIA VT8235VIA VT8233AVIA VT8233VIA VT8233
Front Side Bus100/133/166 MHz DDR100/133/166 MHz DDR100/133 MHz DDR100/133 MHz DDR
Memory Clock100/133/ 166/200 MHz DDR100/133/ 166 MHz DDR100/133 MHz DDR100/133 MHz DDR
Asynchronous Memoryyesyesyesyes
Max. # DIMM Slots4444
Max. Memory3072 MB3072 MB3072 MB3072 MB
DDR SDRAM Supportyesyesyesyes
Ultra-DMA/33/ 66/100/133yes/yes/ yes/yesyes/yes/ yes/yesyes/yes/ yes/noyes/yes/ yes/no
# USB connectors6 (USB 2.0)6 (USB 2.0)66
Max. # PCI slots6666
Integrated graphics corenononono
Integrated soundyesyesyesyes
AGP 1x / 2x / 4x / 8xyes/yes/ yes/yesyes/yes/ yes/noyes/yes/ yes/noyes/yes/ yes/no