HP Pavilion Slimline S3400t / S3600t 300W Power Supply – Used, Tested, CY30-23 Replacement

Need a power supply for your HP Pavilion Slimline s3400t or s3600t?

This used unit is a solid option.

It's been tested and is in good working condition, with a warranty for peace of mind.

It's rated at 300W and designed as a direct replacement or upgrade for the original CY30-23 model.

The brand is listed as HP Replace, and the MPN is mfx9300.

It's a simple swap to get your Slimline back up and running—no fuss, no hassle.

Whether you're fixing a dead PC or building a budget system, this PSU is a practical choice.

Check the seller's notes for full details, but rest assured, it's ready to power up your rig.