Timetec Hynix&reg; (P/N HMT41GR7MFR4A-H9) 24GB KIT (3*8GB) Single Rank 1333MHz DDR3 (PC3-10600) ECC Registered CL9 240-Pin R-DIMM 1Rx4 512x8 1.35V Reg In-Line Server Memory Module Upgrade - For Selected Acer, ASRock, Dell , Fujitsu, Gateway, HP, Intel, Supermicro (24GB Kit (3*8GB))