- Hewlett-Packard LaserJet Owner's Manual

118 Chapter 5 Service and support ENWW
Part numbers
Paper handling
Memory
Item Description or use Part number
Optional 250-sheet tray and
feeder unit
Optional tray to increase paper capacity.
Holds A4, A5, B5 (ISO), B5 (JIS), Letter,
Legal, Executive, and 8.5-by-13 inch paper
sizes
C4793B
Optional 500-sheet tray and
feeder unit
Optional tray to increase paper capacity.
Holds Letter and A4 paper sizes.
C7065B
Item Description or use Part number
SDRAM DIMM (dual inline
memory module)
Boosts the ability of the printer to handle
large or complex print jobs (maximum
128 MB with HP-brand DIMMs).
8MB
16 MB
32 MB
64 MB
128 MB
C7842A
C7843A
C7845A
Q9680A
Q9121A