Compaq Presario CQ61, Compaq Presario CQ61-100EE, Compaq Presario CQ61-100EO, Compaq Presario CQ61-100EP, Compaq Presario CQ61-100ES Version 1 (Please check the picture) Compatible Laptop Fan Wire Length: 40mm Input Voltage: 5V DC Input Amperage: 0.4A Size: 69x67x12mm Professional Fit Required