Boost the capabilities of your HP Workstation & improve system performance & application responsiveness with low-power, high-speed DDR4 memory from HP. Feature Feature Value Internal memory 16 GBInternal memory type DDR4 Memory clock speed 2666 MHz Component for PC/server Memory layout (modules x size)1 x 16 GBECCYProduct colour Green Compatible products Z4 G4 Width 133.3 mm Depth 1.4 mm Height 31.2 mm Weight 16 g