4GB DDR2 SODIMM Laptop RAM 800MHz PC2-6400 200-Pin Memory Module Model: DDR2 SODIMM Capacity: 4GB Frequency: 800MHz (PC2-6400) Form Factor: SODIMM 200-Pin Type: DDR2 Application: Laptop Compatibility: Designed for laptops with supported chipsets including GL40, GM45, GS45, PM45, PM65, PM945, and 965 Note: - The actual usable memory may vary depending on the operating system and system configuration. - Windows XP may recognize up to approximately 3GB. - 32-bit versions of Windows 7 may recognize between 2.26GB and 4.5GB. - Physical appearance, color, or packaging may vary by manufacturing batch; this does not affect functionality. - Product color is randomly assigned and cannot be specified. Specifications: - Material: PCB - Dimensions: 7 x 3 cm (approx.) - Pin Count: 200 pins Compatibility Guide: - PC2-4200 = DDR2 533MHz - PC2-5300 = DDR2 667MHz (compatible with DDR2 533MHz) - PC2-6400 = DDR2 800MHz (compatible with DDR2 667MHz and DDR2 533MHz) - PC2-8500 = DDR2 1066MHz Package Includes: 1 x 4GB DDR2 SODIMM RAM Module Note: - Displayed images may show slight color variations due to lighting or screen settings. - Size measurements may have a tolerance of +/- 1-3 cm. - This package includes only the items listed above.