Transcend 1GB DDR400 DIMM Memory Size: 1 GBMemory Technology: DDR SDRAMNumber of Modules: 1 x 1 GBMemory Speed: 400 MHzMemory Standard: DDR400/PC3200Error Checking: Non-ECCSignal Processing: UnbufferedNumber of Pins: 184-pinForm Factor: DIMMCompatibility: ACER:AcerPower FE,