has (250) sticks of PC4 RAM available. Speeds range from 2133MHz - 3200MHz and they’re available in 8GB and 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 on request which supplies all the pertinent information for this lot. Send me your questions and requests.