3Com 3C17221 - 1000Base-SX Superstack-3 E4400 Module

Product Warranty: Free 90 Days Replacement Warranty – with Extended Warranty also available.

Product Condition: Refurbished – Fully tested by a certified technician using full ESD precautions.

Customer Satisfaction: DirectITSource, offers a Hassle-Free Overnight Replacement for DOA products only.

Extended Warranty Terms

-All warranty claims are covered exclusively by Direct IT Source.

-Direct IT Source will ship a replacement part within 10 working days after receiving RMA request or issue a refund for the original product amount at its sole discretion.

-Hardware extended warranty commences from the date of original shipment to customer.

-Replacement product can be an equivalent, substitute, or replacement Part Number.