Lenovo ThinkSystem SR630. Lenovo ThinkSystem SR550. Lenovo ThinkSystem SR590. Lenovo ThinkSystem ST550. Rank: 1Rx8 (Single Rank x8 based). Capacity: 8GB. Kit Capacity: 8GB. Your computer loads a program or file you select from the hard drive in to your computers RAM, then it will access each bit of data from there.
eBay