We guaranty this kit will work in your machine. 4pcs. 8GB 1333MHz ECC non register Module Lifetime exchange or repair warranty against manufacturing defects. Manufactured by CMS
Compatible with: Lenovo ThinkServer TS430 Manufacturing part numbers 0387-xxx; 0388-xxx; 0389-xxx; 0390-xxx; 0391-xxx; 0392-xxx; 0393-xxx; 0441-xxx
Max Memory: 32
GB Sockets: 4 Sockets