This system is configurable and can ship with either DDR2-533 (KTD-INSP6000A/xx) or DDR2-667 (KTD-INSP6000B/xx). When mixing DDR2-533 and DDR2-667 modules, the system will default DDR2-533 speed.
MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode.