HP LaserJet Enterprise 500 MFP M525 - Manual (Page 57)

Accessories
Item Description Part number
Optional 500-sheet tray and feeder unit Optional tray to increase paper
capacity.
The product can accommodate up to
two optional 500-sheet feeders.
CE530A
HP LaserJet MFP Analog Fax Accessory
500 Provides fax capability for the product.
Included with the M525f model. CF116-67904
MFP Stand A storage cabinet that is installed
beneath the product. CF338A
ENWW Accessories 43