We guaranty this kit will work in your machine. 4pcs. 8GB DDR3L, 1600MHz, ECC, CL11, 2R, X8, 1.35V, Unbuffered, DIMM, 240-pin Lifetime exchange or repair warranty against manufacturing defects. by Computer Memory Solutions Manufactured by Computer Memory Solutions
Compatible with: Lenovo ThinkServer TS140 Manufacturing part numbers 70A0xxx; 70A1xxx; 70A4xxx; 70A5xxx
Max
Memory: 32
GB Sockets: 4 Sockets