Corsair Memory is specifically designed for rock-solid stability in demanding applications. Data lines are carefully engineered for noise immunity; clock lines are optimized for minimum skew. All modules use JEDEC-compliant six-layer.Memory Size: 2 GBMemory Technology: DDR3 SDRAMMemory Speed: 1066 MHzMemory Standard: DDR3-1066/PC3-8500Error Checking: Non-ECCSignal Processing: UnbufferedNumber of Pins: 200-pinForm Factor: SoDIMMCompatibility: NotebookLimited Warranty: Lifetime