Overview Product Description 2x Infineon 512MB 533Mhz DDR2 1Rx8 PC2-4200U-444-12-D0 Product Videos Custom Field Product Reviews Write a Review Write a Review × Dell Technologies DELL DESKTOP MEMORY 512MB DDR2-667 (PC2-4200U) 240 PIN REFURBISHED INFINEON HYS64T64000HU Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *