has (650) sticks of PC3 ECC Server RAM available. Styles include PC3 10600R/1333MHz & PC3-12800R/1600MHz. All 16GB capacities. Mixed MFG and Models. All our RAM includes a 60-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 offers, questions or requests. Thank you!