Lexmark 12A5740 and 12A5840 Remanufactured Toner Cartridge, Black

If you need assistance, or if any of our products fail to meet your needs, please call our toll-free number at 1-800-932-7715 . We are always available between 8:00 am and 5:00 pm, CST (Midwest U.S.), Monday through Friday.

To contact us by U.S. Mail, please use the following address:

Dolphin Blue, Inc.

224 W Campbell Rd, STE 442
Richardson, TX 75080

Attention: Customer Service

To contact us by fax: 214.565.7835

Our products typically ship by UPS Ground or USPS. HOD products cannot be shipped to PO Boxes. Transit time is typically between 5 to 10 business days after the order is purchased.

Printing delivery times may vary, please call if you require an estimate.

Please feel free to contact us at 1-800-932-7715 if you have questions or expedited delivery needs.