OKI C5540 MFP Duplex Unit duplex unit

C5540 MFP Duplex Unit You can reduce paper usage and document bulk, as well as print booklets with this optional automatic double-side printing facility. It delivers double-sided colour and mono printing with virtually no loss of print speed.

Key features:
- Snap in design
- Handles A4, A5, B5, Letter, Legal and Executive paper sizes
- Requires additional 64MB of RAM memory
- Easy to install
- Prints paper weights from 75 gsm to 105 gsm