2GB DDR2 667MHz PC2-5300 240-Pin SODIMM Laptop Memory. Compatible with laptops that support DDR2 240-pin SODIMM, PC2-5300, unbuffered, non-ECC, 1.8V, CL5, 2Rx8, dual rank. Supports dual channel. New 2GB PC2-5300 and PC2-5400 DDR2 667MHz memory module. Please confirm your laptop model and maximum supported memory capacity before purchasing. Memory Size: 2GB. Note: Minor variations in chip design, color, or parameters may occur due to different production batches. Before installation, gently clean the connector fingers with an eraser and use compressed air to clean the memory slots. Do not use corrosive cleaning agents. Color: Green. Material: PCB. Package includes: 1 x 2GB SODIMM Memory Module. Other items not included. Note: Lighting and display settings may cause slight differences in color between the image and the actual item. Measurement error allowed is +/- 1-3cm.