UNTESTED The Conner Micro-G CFS541A 541MB 3.5" IDE 3600RPM 64KB HDD is a vintage internal desktop drive designed for PCs. It features a silver color and operates at a rotation speed of 3600 RPM. With a storage capacity of 541 MB, this HDD utilizes Cable Select technology and comes with a 64 KB cache. The drive is part of the Micro-G product line by Conner and has a form factor of 3.5 inches, making it a reliable storage solution for older desktop systems.