HyperX blu 2GB DDR2-800MHz Module, 2 GB, 1 x 2 GB, DDR2, 800 MHz HyperX blu 2GB DDR2-800MHz Module. Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, CAS latency: 5