8GB Kit (2 x 4GB) DDR2-800 (PC2-6400) 240-pin Memory (2Rx8)

Two-module 8GB memory kit made up of 2 x 4GB DDR2 DIMMs. Runs at DDR2-800 (PC2-6400) speed and fits the standard 240-pin slot. Each module is in a 2Rx8 (dual-rank x8) configuration. Designed for desktop motherboards that support PC2-6400 DDR2-800 memory.