Your Printer's Best Friend since 1998

Lexmark T642tn Supplies

That Is My Printer

T642tn Specifications

Print speed: 45 ppm
Print resolution: 1200x1200 dpi
Recommended monthly volume: 225,000 pages
Memory: 128 MB, up to 576 MB
Duplex printing: No
Paper handling:
  • 100-sheet multipurpose feeder
  • 500-sheet input tray
  • 500-sheet drawer
Interface:
  • LPT
  • USB
  • Ethernet 10/100Base-TX
OS compatibility:
  • Microsoft Windows 95/98/ 2000/Me/ NT/XP
  • Apple MacOS 9.x/X
  • Novell NetWare
  • UNIX
  • Linux
Dimensions: 21 x 17.2 x 20.6 in.

Toner Cartridges, Maintenance Kits and Parts

Lexmark T642tn
Lexmark

29 Items

Lexmark 64084HW
Lexmark 64084HW

Genuine Toner Cartridge High Yield, 21,000 pages

$554
Free shipping, In Stock
Lexmark 40X0062
Lexmark 40X0062

Genuine Printhead Assembly

$347
Free shipping, In Stock
Lexmark 40X0043
Lexmark 40X0043

Genuine Input Sensor

$11
In Stock
Lexmark 40X0101
Lexmark 40X0101

Genuine Maintenance Kit 300,000 pages, 220 volt

$491
Free shipping, In Stock
Lexmark 40X0030
Lexmark 40X0030

Genuine Redrive Assembly

$89
Free shipping, In Stock
Lexmark 40X0195
Lexmark 40X0195

Genuine Operator Panel Board Assembly

$115
Free shipping, In Stock
Lexmark 40X2666
Lexmark 40X2666

Gray Genuine Fuser

$25
In Stock
Lexmark 40X2592
Lexmark 40X2592

Genuine Fuser Assembly Standard Yield, 110 volt

$204
Free shipping, In Stock
Lexmark 40X3246
Lexmark 40X3246

Genuine Tray 2 Pick ARM Assembly Standard Yield

$145
Free shipping, In Stock

Frequently Asked Questions

The T642tn uses 10 toner cartridges, including LEX 64015SA, LEX 64015HA and LEX 64035HA.

LEX 64015SA prints 6000 pages, LEX 64015HA prints 21000 pages. Choose LEX 64015HA for high-volume printing (lower cost per page); LEX 64015SA costs less upfront for occasional use.

The LEX 64015HA cartridge has an approximate yield of 21000 pages.

Yes — the replacement fuser for the T642tn is: LEX 40X2592, LEX 40X2665, LEX 40X0121, LEX 40X2666.

The T642tn uses these maintenance parts: LEX 40X0100, LEX 40X0101.

"Supply Problem" on the T642tn is most often a chip-read issue. Power off for 30 seconds to reset the printer's memory, reseat the cartridge, and wipe the contact strip with a dry cloth (never anything damp). If the alert won't clear, replace it with LEX 64015HA or get in touch with support.