AddOn 32GB DDR3 SDRAM Memory Module - 32 GB DDR3 SDRAM - 1333 MHz - CL9 - 1.35 V - ECC - 240-pin - LRDIMM - Lifetime Warranty

HP® A2Z53AA Compatible Factory Original 32GB DDR3-1333MHz Load-Reduced ECC Quad Rank x4 1.35V 240-pin CL9 LRDIMM