HP

HP B3M73A 500-Sheet LaserJet Paper Input Tray

Enhance Productivity with Additional Paper CapacityIntroducing the HP B3M73A Input Paper Tray, designed to increase your printer's paper capacity and minimize interruptions during large print jobs. This tray is ideal for busy offices that require continuous printing. Accessory Type: Input Tra...

$133.35*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Enhance Productivity with Additional Paper Capacity

Introducing the HP B3M73A Input Paper Tray, designed to increase your printer's paper capacity and minimize interruptions during large print jobs. This tray is ideal for busy offices that require continuous printing.

  • Accessory Type: Input Tray
  • Compatibility: HP LaserJet Enterprise Flow MFP M630z, MFP M630f, MFP M630h
  • Sheet Capacity: 500 Sheets
  • Number of Trays: 1

Key Features

Sold as 1 Each.

Specifications

Product Type
Paper Input Tray
Capacity
500 sheets
Brand
HP
Part Number
B3M73A

Pros & Cons

👍 Pros

  • Expands printer paper capacity with an additional 500-sheet input tray for reduced reloading frequency.
  • Genuine HP accessory engineered to exact specifications for compatibility with supported LaserJet printers.
  • Designed to integrate seamlessly into a compatible HP LaserJet printer system.
  • Increases efficiency for high-volume printing tasks by providing more available paper.
  • Offers a reliable solution for offices needing increased paper input without constant refilling.

👎 Cons

  • This accessory is sold as a single unit, so multiple trays would need to be purchased separately for even greater capacity.
  • The tray is designed specifically for LaserJet models, limiting its compatibility with other printer types.
  • Requires physical installation onto the printer, which may involve some setup effort.
  • Adding an input tray increases the overall footprint of the printer, requiring more desk space.
  • The product's utility is entirely dependent on owning a compatible HP LaserJet printer.

Frequently Asked Questions

This input tray is designed to hold 500 sheets of paper, providing additional capacity for your printing needs.
This is an HP B3M73A 500-Sheet LaserJet Paper Input Tray, specifically designed for compatible HP LaserJet models, not all HP printers.
No, this product is sold as "1 Each," meaning it includes one 500-sheet LaserJet paper input tray.
While specific installation steps are not detailed, it is an accessory designed to integrate with a printer, generally requiring attachment or insertion according to the printer's manual.
Yes, adding an external input tray will increase the physical dimensions and footprint of your printer setup.