Utilizing Oce's Gemini technology, the Oce VarioPrint 6320 uses one single engine to drive two imaging belts. This enables both page sides to be printed in one pass, increasing efficiency and decreasing production time. 
 
Print Speed: 306 letter duplex/minute
                          164 ledger duplex/minute
Maximum page size: 12.6" x 19.2"
Monthly duty cycle: up to 10 million prints
Optional Finisher: staple / stacker