CAPACITY 1GB STANDARD PC2-6400 (DDR2-800) MEMORY SPEED 800MHz SINGLE MODULE OR DUAL KIT Single memory module CAS LATENCY CL6 ERROR CHECKING Non-ECC REGISTERED Unbuffered VOLTAGE 1.8V FORM FACTOR 200-pin DDR2 SO-DIMM CONFIGURATION Double-sided module with 4 BGA chips on each side. 128Mx8 chip configuration. FEATURES 6-layer PCB, 5.4GB /s bandwidth PACKAGING Retail packaging WARRANTY Lifetime manufacturers warranty