Original, remanufactured and compatible HP #40 cartridges are available

Designjet 650c Ink Cartridges
HP 40 (51640A) Black Ink Cartridge
Compare prices$8.24 - $47.14
HP 50 (51650C) Cyan Ink Cartridge
Original HP #50 cartridges are available
Compare prices$31.00 - $42.99
HP 50 (51650M) Magenta Ink Cartridge
Original HP #50 cartridges are available
Compare prices$31.00 - $42.99
HP 50 (51650Y) Yellow Ink Cartridge
Original HP #50 cartridges are available
Compare prices$31.00 - $42.99
Refill Kits
HP 40 Black Refill Kit
Alternative to replacing your entire HP #40 black ink cartridge, replace the ink!
InkSmile$14.99