0345 365 3605
Mon-Thurs 8 - 5:30 & Fri 10 - 5
Hi again, you can find the Lexmark CX310dn imaging units on the following pages...
Colour and black: https://www.tonergiant.co.uk/product/Lexmark-700Z5-Black-and-Colour-Imaging-Kit-70C0Z50-19900/
Black only: https://www.tonergiant.co.uk/product/Lexmark-700Z1-Black-Imaging-Unit-70C0Z10-19899/
If you need any more help, let me know!