3 Hardware Upgrades for the HP M428fcm Printer

550-sheet feeder Adds a high-capacity input tray that reduces how often you need to refill paper during large print jobs.

Memory upgrade up to 512 MB Installing more RAM improves the printer’s ability to handle complex documents and larger print queues without slowing down.

Second paper tray A second tray lets you load a different paper type, like letterhead or envelopes, and switch between them without manual swapping.