This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Privacy Policy.
IMPORTANT: Our website will be down for planned maintenance on THURSDAY, 11/6/25 from 9:00PM to 12:00AM EST 

HP 645A (C9731A) Cyan Original LaserJet Toner Cartridge

Print page
Item#: 403945 // MFG Part#: C9731A // By: HP Inc.
HP Inc. C9731A Main Image from Front
Rollover to Zoom
NOTE: Images may not be exact; please check specifications.
  • Limited Quantity Available
  • Call for next available delivery
Print Color: Cyan Print Color: Cyan
Ordering Information
$657.99 
Qty:
  • Color: Cyan
  • Cartridge Capacity: Standard Capacity
  • 1-pack
This cyan toner cartridge intended for use with the HP Color LaserJet 5500 series printers.