DDR2 4gb 8gb 800 Mhz PC2-6400 sdram laptop, memoria ram ddr2 4gb 800Mhz pc2-6400s notebook, 4g 4gb ddr2 memoryBrand Name: MLLSE Origin: CN(Origin) Item Condition: Used Package: Yes Cooling Fin: No Memory Frequency: 800 MHz Application: Laptop Function: NON ECC The value of CL: 6 Sequence: 2009 9 9 Interface Type: 200PIN Warranty Time: Three Years Combination Form: 2x Dual channel Model Number: PC2 6400 PC2 6400 PC2 6400s Type: DDR2 Memory Voltage: 1. 8V Frequency: 800 800 mhz 800Mmhz capacity: 4GB 4 GB 4G Courier fees: Free shipping note: suit for all laptop