Hyper X
HyperX 4GB, 800MHz, DDR2, Non-ECC, DIMM-240 pin, 4 GB, DDR2, 800 MHz, 240-pin DIMM
HyperX 4GB, 800MHz, DDR2, Non-ECC, DIMM-240 pin. Internal memory: 4 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, Memory form factor: 240-pin DIMM