4PCS 8GB DDR3, 1333MHz, ECC, CL9, 2R, X8, 1.5V, Unbuffered, DIMM, 240-pin Lifetime warranty byComputer Memory Solutions Brand Computer Memory Solutions We only use Major brands, we dont use Generic Brands
Compatible with: IBM System x3100 M4 2582-xxx Max Memory 32GB Sockets 4