has (700) sticks of PC3 laptop RAM available. Styles include PC3-12800S/1600MHz & PC3-14900S/1866MHz and are available in 4GB and 8GB capacities. All our RAM includes a 90-day rranty, has been tested to the R2v3 standard and is considered key functions working. A spreadsheet is available upon request which supplies the pertinent information. Send me your questions or requests. Thank you!