• LIFETIME WARRANTY GUARANTEED COMPAT

Industry standard PC2100 200-pin DDR SODIMM. This Laptop memory is both MAC and PC compatible, and carries a Lifetime Warranty. Double Data Rate (DDR) SDRAM memory is a product built upon the foundation of older PC100/PC133 memory technology. DDR SDRAM memory can do two operations per clock cycle, unlike SDRAM memory which only supports one operation per the computer's clock cycle. By having DDR technology, you are doubling the memory bandwidth over the corresponding single-data-rate SDRAM. Give your computer a boost by adding more memory! MAC and PC Compatible, Industry standard SODIMM, manufactured to JEDEC standards, Guaranteed Compatible, Lifetime Warranty, All modules labeled with manufactures telephone number for direct support, Made in the USA. Add-On Computer has over 12 years experience in the Digital Flash Storage and Memory Module market and is a leading supplier of memory module solutions to consumers and resellers. Add-On computer is the exclusive supplier to Ingram Micro's "Memory Upgrades" program for the last 5 years. Our main mission is to bring quality products with experienced and expert advice to our customers. All Add-On Computer products are quality tested for performance and 100% compatibility. All Add-On Computer products are backed by a warranty. Add-On to Your Business