Genuine ATX-300GU 300W Power Supply (NOT A SUBSTITUTE) for Compaq Presario S3000T CTO, 5852, S3000V CTO, 5700, S3000Z CTO, 5800, S4000J CTO, S4000T CTO, S4000V CTO, S4000Z CTO, S5000T CTO, S5000V CTO, S6000T CTO, S6000V CTO, S6000Z CTO, S6010V CTO, SR1000T CTO, SR1000V CTO, SR1000Z CTO, 5000T CTO, SR1010V CTO, 5SPXE1, 5006LA, 5100xx CTO, 5000xx CTO, 5100 CTO, 5400xx CTO, 5WV