Dell 54090 Teac FD-235HF 19307773-84 1.44MB 3.5 Internal Floppy Drive 34-Pin

Dell 54090 Teac FD-235HF 19307773-84 1.44MB 3.5 Internal Floppy Drive 34-Pin

This is a Teac FD-235HF 3.5" 1.44MB internal floppy disk drive supplied under Dell part number 54090 (DP/N 00054090 Rev A00-00). It connects via a standard 34-pin floppy interface and mounts in a standard 3.5" drive bay, making it a direct-fit replacement for Dell desktops and towers that originally used this drive. The unit has been tested and is in working order.

Specifications & What's Included

• Manufacturer: Teac
• Teac Model: FD-235HF
• Teac Part Number: 19307773-84
• Dell Part Number: 00054090 / Rev A00-00 (Dell P/N also referenced as 82665)
• Capacity: 1.44MB (Double-Sided, High-Density)
• Form Factor: 3.5 inch internal drive
• Interface: 34-pin floppy connector
• Country of Manufacture: Thailand
• Drive only — no ribbon cable or mounting hardware included

Applications

The 3.5" 1.44MB floppy drive was the standard removable storage medium for IBM-compatible PCs through the late 1980s and into the 2000s, progressively replacing the earlier 5.25" format. The Teac FD-235HF is a widely used OEM drive that appeared in a large number of Dell Optiplex, Dimension, and tower-class systems of the 1990s and early 2000s. Today these drives remain in demand as service replacements for legacy PCs, industrial controllers, CNC machines, and other equipment that still relies on floppy-disk-based configuration loading or firmware updates — applications where USB or network-based alternatives have not been retrofitted. The 34-pin interface is the long-established industry standard for internal floppy drives in PC-architecture systems.