HP CC450A, 0.25 GB, 1 x 0.25 GB, DDR, 100 MHz, 200-pin SO-DIMM HP CC450A. Internal memory: 0.25 GB, Memory layout (modules x size): 1 x 0.25 GB, Internal memory type: DDR, Memory clock speed: 100 MHz, Memory form factor: 200-pin SO-DIMM