has (1150) PC3 UDIMM, SODIMM and ECC RAM modules available for sale. All our RAM includes a 60-day rranty, has been tested to the R2v3 standard and is considered key functions working. Mixed MFG and models with speeds ranging from 1333MHz-1866MHz. Spreadsheets are available upon request which supply all the pertinent information for this lot. Send me your questions and requests. Thanks for looking!