shington (formerly 3R Technology) has (312) sticks of PC3 ECC RAM available. Speeds include 1600MHz & 1866MHz and they’re available in 16GB-32GB 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 all the pertinent information for this lot. Send me your offers, questions or requests.