Replacement power supply for HP Slimline s3500f S3530F s3700y s7500y s7510n s3200n Power: 250w Form Factor: Flex ATX / MiniITX Cooling Fan: 40mm Internal Power Connectors 20+4 Pin Motherboard (24-pin Mini Adapter Included) 4-Pin CPU 4-Pin Molex Floppy 4-Pin SATA Output: +12V @ 11A Replacement power supply for HP Slimline s3500f S3530F s3700y s7500y s7510n s3200n Cool, quiet and collected, this replacement Flex ATX PSU is perfect for any use. Whether you're replacing an old power supply or building a brand new system, this highly compatible replacement power supply has the power you need to beef up a PC! Great replacement! Don't let a lagging power supply get you down, replace it with this widely compatible power supply! It works with a wide range of different brands and models and works great for both replacement jobs and custom builds. Cool and quiet! Never let your system's power supply overheat or overwork thanks to the PSU 40mm hard-working cooling fan that moves tons of air and keeps your PC cool!