HYS64T64000EU-2.5-B2 Qimonda 512MB PC2-6400 DDR2-800MHz non-ECC Unbuffered CL4 240-Pin DIMM Single Rank Memory ModuleManufacturer = QimondaManufacturer Part #= HYS64T64000EU-2.5-B2Memory Type = DDR2 SDRAMCapacity = 512MBData Transfer Rate = 800MhzPins = 240 PinBus Type_ PC-6400Error Correction_ Non-ECCCycle Time_ 5nsCas_ CL6Memory Clock_ 200MhzVoltage_ 1.8