Compaq Presario R3000 - 3.5 Inch Floppy Disk Drive FD-05HG - 19307587-91Designed for the various choices of data capacity, the FD-05GF, FD-05GF, FD-05HF and FD-05HG provide 1.0/1.6MB, 1.0/2.0MB and 1.0/1.6/2.0MB, respectively. All models operate on a single +5V DC battery. * Only 1/2"; high, 157g weight * Optimal Performance, High Reliability * Operates on DC +5V Power * Low Operating Power Consumption * Three Types Allow Selection of 1.6MB, 2MB, 3-mode Operation Compatible Models:Presario R3000,